{"id":10853,"date":"2023-05-15T08:45:44","date_gmt":"2023-05-15T08:45:44","guid":{"rendered":"https:\/\/linuxsimply.com\/?p=10853"},"modified":"2024-01-10T04:23:08","modified_gmt":"2024-01-10T04:23:08","slug":"centos-cheat-sheet","status":"publish","type":"post","link":"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/","title":{"rendered":"Centos Cheat Sheet [Free PDF Download]"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"https:\/\/www.centos.org\/\" target=\"_blank\" rel=\"noopener\"><strong>CentOS<\/strong><\/a> is a free and open-source Linux distribution based on the <strong>Red Hat Linux source code<\/strong>. Because of its stability, security, and ease of management, it is widely used in <strong>server environments<\/strong>. In this article, I have tried\u00a0 to provide a comprehensive<strong> CentOS command list<\/strong>, as well as a <strong>CentOS Commands Cheat Shee<\/strong>t, covering important commands, file management, network configurations, package management, and more. In simple words, you will have access to a handy reference guide that will allow you to recall <strong>CentOS commands <\/strong>and<strong> configurations<\/strong> as needed quickly.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Download_Centos_Cheat_Sheet\" >Download Centos Cheat Sheet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#What_is_CentOS_Mostly_Used_for\" >What is CentOS Mostly Used for?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Centos_Commands_List\" >Centos Commands List<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#System_Management_and_Administration_Commands\" >System Management and Administration Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#User_and_Group_Management_Commands\" >User and Group Management Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#File_and_Directory_Management_Commands\" >File and Directory Management Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Partitions_and_Disk_Management_Commands\" >Partitions and Disk Management Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Networking_Commands\" >Networking Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Process_Management_Commands\" >Process Management Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Package_Management_Commands\" >Package Management Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Help_Commands\" >Help Commands<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Miscellaneous_Commands\" >Miscellaneous Commands<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Download_Centos_Cheat_Sheet\"><\/span>Download Centos Cheat Sheet<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><div class=\"su-note\"  style=\"border-color:#cedfe5;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#E8F9FF;border-color:#ffffff;color:#333333;\"><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-row\"><div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-19054\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-cheat-sheet-image.png\" alt=\"Centos cheat sheet image\" width=\"490\" height=\"360\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-cheat-sheet-image.png 490w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-cheat-sheet-image-300x220.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-cheat-sheet-image-768x564.png 768w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><\/p>\n<p><span style=\"font-weight: 400;\"><\/div><\/div><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><\/span><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>Available Download Options<\/strong><\/span><\/p>\n<hr \/>\n<p><strong>Most Popular<\/strong><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-Cheat-Sheet-by-Linuxsimply.pdf\" class=\"su-button su-button-style-default\" style=\"color:#000000;background-color:#FFFDF3;border-color:#cccbc3;border-radius:0px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#000000;padding:6px 18px;font-size:14px;line-height:21px;border-color:#fffef7;border-radius:0px;text-shadow:0px 0px 0px #000000\"><i class=\"sui sui-download\" style=\"font-size:14px;color:#1AA1D6\"><\/i> PDF (5 Pages)<\/span><\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-Cheat-Sheet-by-Linuxsimply.docx\" class=\"su-button su-button-style-default\" style=\"color:#000000;background-color:#FFFDF3;border-color:#cccbc3;border-radius:0px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#000000;padding:6px 18px;font-size:14px;line-height:21px;border-color:#fffef7;border-radius:0px;text-shadow:0px 0px 0px #000000\"><i class=\"sui sui-download\" style=\"font-size:14px;color:#1AA1D6\"><\/i> DOC (5 Pages)<\/span><\/a><\/span><\/p>\n<p><strong>Combo Pack<\/strong><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/05\/Centos-Cheat-Sheet-by-Linuxsimply-1.zip\" class=\"su-button su-button-style-default\" style=\"color:#000000;background-color:#FFFDF3;border-color:#cccbc3;border-radius:0px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#000000;padding:7px 22px;font-size:17px;line-height:26px;border-color:#fffef7;border-radius:0px;text-shadow:0px 0px 0px #000000\"><i class=\"sui sui-download\" style=\"font-size:17px;color:#1AA1D6\"><\/i> ZIP (pdf, docx, png)<\/span><\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/div><\/div><\/div><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/div><\/div><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_CentOS_Mostly_Used_for\"><\/span>What is CentOS Mostly Used for?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">CentOS is a stable, reliable, and secure operating system which is commonly used for <strong>servers<\/strong> and <strong>workstations<\/strong>. It provides a plethora of tools and features for <strong>managing system resources<\/strong>, <strong>networking<\/strong>,<strong> security<\/strong>, and<strong> software packages<\/strong>. It is known for its long-term support and predictable release cycles. That&#8217;s why it is a popular choice for organizations and businesses that require a stable and secure operating system for their infrastructure.<\/p>\n<p style=\"text-align: justify;\">Furthermore, this operating system is <strong>maintained <\/strong>and<strong> supported<\/strong> by a <strong>community of developers<\/strong> and users who contribute to its development and provide support through online forums and documentation. That&#8217;s why some developers may prefer this for web<strong> servers, cloud computing, virtualization, database servers, development environments, <\/strong>and<strong> desktops<\/strong>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Centos_Commands_List\"><\/span>Centos Commands List<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">In this section, I&#8217;ve compiled a comprehensive <strong>CentOS Commands List<\/strong> to serve as a useful guide for system administrators and other users. I have divided this list into the following sections: system management and administration commands, user and group management, partitions and disk management, networking, process management, package management, and help commands. You can also save this list as a Centos cheat sheet.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"System_Management_and_Administration_Commands\"><\/span>System Management and Administration Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">This section gives an overview of the most important commands for<strong> managing <\/strong>and <strong>administering <\/strong>CentOS systems. The commands in this section cover many functions, such as<strong> system monitoring<\/strong>, <strong>system reporting<\/strong>, <strong>process monitoring<\/strong>, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"width: 100%;height: 1144px\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">rpm -ql &lt;packagename&gt;<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists the files installed by a specific RPM package<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">dpkg -L &lt;packagename&gt;<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists the files installed by a specific Debian package<\/td>\n<\/tr>\n<tr style=\"height: 52px\">\n<td style=\"width: 28.0516%;height: 52px;vertical-align: middle\" width=\"301\">sosreport<\/td>\n<td style=\"width: 71.2477%;height: 52px;vertical-align: middle\" width=\"301\">Gathers information about the system&#8217;s configuration and status for troubleshooting purposes<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">bcwipe<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Securely erases files or partitions<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">chkconfig<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Controls the services that start automatically when a SysVinit system boots<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">dstat<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays system resource usage statistics<\/td>\n<\/tr>\n<tr style=\"height: 52px\">\n<td style=\"width: 28.0516%;height: 52px;vertical-align: middle\" width=\"301\">fdisk<\/td>\n<td style=\"width: 71.2477%;height: 52px;vertical-align: middle\" width=\"301\">Enables users to view information regarding a disk&#8217;s partition layout as well as create, modify, and delete disk partitions.<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemd<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Manages system services and processes<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Controls and manages systemd services and other system components<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl halt<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Halts the Linux system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl poweroff<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Turns off the power of the system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl <a href=\"https:\/\/linuxsimply.com\/reboot-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">reboot<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Restarts the system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl suspend<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Suspends the Linux system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl hibernate<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Hibernates system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl hybrid-sleep<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Suspends and hibernates the system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl disable firewalld<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Disables the firewalld<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">systemctl start firewalld<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Starts the firewalld<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">strace<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Traces system calls and signals<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/shutdown-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">shutdown<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Shuts down or reboots a system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/service-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">service<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Calls the script to start, stop, and restart a daemon or service<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">lspci<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists information about all the PCI buses and devices in the system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">lsusb<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists information about all the USB buses and devices in the system<\/td>\n<\/tr>\n<tr style=\"height: 52px\">\n<td style=\"width: 28.0516%;height: 52px;vertical-align: middle\" width=\"301\">last<\/td>\n<td style=\"width: 71.2477%;height: 52px;vertical-align: middle\" width=\"301\">Shows a list of all the users who have logged in and out of the system, along with the time and date of their sessions<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">quota<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays and manages disk quotas for users and groups<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">xrandr<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Configurs display settings<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">xwininfo<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays information about X windows<\/td>\n<\/tr>\n<tr style=\"height: 52px\">\n<td style=\"width: 28.0516%;height: 52px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/uname-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">uname<\/a><\/td>\n<td style=\"width: 71.2477%;height: 52px;vertical-align: middle\" width=\"301\">Displays system information such as the operating system name, version, and architecture<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">localectl status<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays locale settings<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">localectl list-locales<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists all locales<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">locale list-keymaps<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists keyboard mappings<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">timedatectl set-timezone time_zone<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Sets timezone<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">timedatectl set-time YYYY-MM-DD<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Sets date<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">timedatectl set-time HH:MM:SS<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Sets time<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">timedatectl set-ntp yes<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Enables ntp server<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">hostnamectl status<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Views and modifies the system&#8217;s hostname and related settings<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">hostnamectl set-hostname &lt;host-name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Changes hostnames<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">hostnamectl set-hostname -H username@hostname<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Sets hostname remotely<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">lsblk<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists the block devices on the system<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"User_and_Group_Management_Commands\"><\/span>User and Group Management Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">The commands I have listed in this section cover a wide range of functions related to <strong>user and group management<\/strong>, such as<strong> creating and deleting users and groups<\/strong>, <strong>modifying user and group attributes<\/strong>, <strong>managing passwords<\/strong>, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"width: 100%\" width=\"100%\">\n<tbody>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/alias-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">alias<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Create an alias or shortcut for another command<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/sudo-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">sudo<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Allows a user to run commands with the security privileges of another user<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/useradd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">useradd<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Creates a new system user account<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/userdel-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">userdel<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Removes a user from the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/usermod-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">usermod<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Modifies an existing user account on the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/passwd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">passwd<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Changes a user account&#8217;s password<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">vipw<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Edits the password file on the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">vigr<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Changes the system&#8217;s group file<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/groupadd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">groupadd<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Creates a new group on the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">groupdel<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Removes a group from the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/groupmod-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">groupmod<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Modifies an existing group on the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/chage-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">chage<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Changes a user account&#8217;s password expiration and other account aging information<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/who-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">who<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays users who are currently logged in<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"File_and_Directory_Management_Commands\"><\/span>File and Directory Management Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Here you can find commands to perform a variety of tasks, such as <strong>listing files<\/strong> and <strong>directories<\/strong>, <strong>changing permissions and ownership<\/strong>, <strong>copying and moving files<\/strong>, <strong>navigating the file system<\/strong>, <strong>creating and removing directories<\/strong>, <strong>searching for files<\/strong>, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"width: 100%;height: 897px\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/ls-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ls<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays a list of the files and directories in the current working directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">ls -a<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Lists all files and directories in the current directory, including hidden files<\/td>\n<\/tr>\n<tr style=\"height: 52px\">\n<td style=\"width: 28.0516%;height: 35px;vertical-align: middle\" width=\"301\">ls -aF<\/td>\n<td style=\"width: 71.2477%;height: 35px;vertical-align: middle\" width=\"301\">List every file and directory in the current directory, including hidden files, and add a character to every entry to denote the type of the file or directory.<\/td>\n<\/tr>\n<tr style=\"height: 52px\">\n<td style=\"width: 28.0516%;height: 30px;vertical-align: middle\" width=\"301\">ls -l<\/td>\n<td style=\"width: 71.2477%;height: 30px;vertical-align: middle\" width=\"301\">Lists in long format all files and directories in the current directory, including details such as permissions, owner, size, and modification time.<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/chmod-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">chmod<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Changes a file&#8217;s permissions<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/chown-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">chown<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Changes a file&#8217;s ownership<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/cp-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">cp<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Copies files and directories<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/mv-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">mv<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Moves or renames files and directories<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/cd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">cd<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Changes the current working directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">cd ..<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Moves one level up from the current directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">cd ~<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Moves one level back from the current directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/pwd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">pwd<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Shows the current working directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">ll<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Provides detailed information about the files and directories in the current working directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/find-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">find<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Searches for files and directories in a specified location<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/rm-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">rm<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Deletes files and directories<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/ln-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ln<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Creates a hard or symbolic link between files<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/touch-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">touch<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Creates an empty file or updates the access and modification times of an existing file<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/less-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">less<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays a file&#8217;s contents one page at a time<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/head-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">head<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays the first ten lines of a file<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/tail-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">tail<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays the last ten lines of a file<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/wc-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">wc<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Counts the number of lines, words, and characters in a file<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\">stat<\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Displays file information such as the owner, permissions, and timestamps<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/cut-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">cut<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Extracts specific columns or fields from a text file<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/paste-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">paste<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Combines lines from multiple files<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/diff-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">diff<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Compares two files and shows the differences between them<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/mkdir-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">mkdir<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Creates a new directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/rmdir-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">rmdir<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Removes an empty directory<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/grep-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">grep<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Searches text files or streams for a given pattern or regular expression<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/unzip-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">unzip<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Unzips the archived files<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/dd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">dd<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Copies a file, converting and formatting it according to the options specified<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/fsck-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">fsck<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Checks and repairs filesystem integrity on unmounted filesystems.<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/locate-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">locate<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Uses a database to quickly locate files rather than searching the file system<\/td>\n<\/tr>\n<tr style=\"height: 26px\">\n<td style=\"width: 28.0516%;height: 26px;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/tar-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">tar<\/a><\/td>\n<td style=\"width: 71.2477%;height: 26px;vertical-align: middle\" width=\"301\">Archives and compresses files and directories<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Partitions_and_Disk_Management_Commands\"><\/span>Partitions and Disk Management Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">The commands I have covered here perform a wide range of tasks, such as <strong>showing disk usage<\/strong>, <strong>mounting and unmounting file systems<\/strong>,<strong> figuring out which processes<\/strong> are using which files or directories, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"width: 100%\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">fuser<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Identifies which processes are currently using a particular file, directory, or socket<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/tar-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">df<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Provides information about the amount of disk space used by the file system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/mount-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">mount<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Attaches a file system to a directory<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">unmount<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Detaches a mounted file system from its mount point<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/du-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">du<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays disk usage statistics for a file or directory<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Networking_Commands\"><\/span>Networking Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">The commands that I have listed here perform a wide range of functions, such as<strong> network scanning<\/strong>,<strong> packet capturing<\/strong>, <strong>configuring network interfaces<\/strong>, <strong>routing<\/strong>, <strong>pinging<\/strong>, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"width: 100%\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">nmap<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Scans for open ports and services on a network.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">tcpdump<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Captures and displays network traffic in real-time<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/ifconfig-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ifconfig<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays and configures network interface information<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">route<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays and configures the network routing table<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/ip-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ip<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays and sets up network interfaces, addresses, and routes<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/ping-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ping<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Sends packets to a remote host in order to check the network&#8217;s connectivity<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/hostname-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">hostname<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays or changes the hostname of the system<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">ifup<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Brings up a network interface<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">ifdown<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Brings a network interface down<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">iftop<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays a list of network connections sorted by their bandwidth usage<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">iptop<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays network traffic in real-time<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/netstat-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">netstat<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays network connection information such as active connections and listening ports.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">ss<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Similar to netstat, but offers more thorough information<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/firewall-cmd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">firewall-cmd<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Allows users to open or close ports, enable or disable services, and create custom rules for network traffic management<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">iptraf<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Views various network statistics, such as network traffic by IP address, port activity, and protocol distribution<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">jwhois<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Obtains registration information for domain names and IP addresses<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/rsync-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">rsync<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Copies and synchronizing files and directories between two system<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Process_Management_Commands\"><\/span>Process Management Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">In this section, I have listed commands that you can use to<strong> identify <\/strong>and<strong> manage processes<\/strong>,<strong> including terminating<\/strong> them when necessary.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"height: 497px;width: 100%\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/ps-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ps<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays information about currently active processes<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">pstree<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays a tree of currently running processes<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/top-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">top<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Shows current system performance indicators and the processes utilizing the system&#8217;s resources<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/kill-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">kill<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Sends a signal to a process to end it<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/killall-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">killall<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Terminates all processes with the specified name<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">pkill<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Sends signals to processes based on their name or other attributes<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">pgrep<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Lists the process IDs (PIDs) of processes based on their name or other attributes<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/jobs-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">jobs<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Lists the currently active jobs in the shell<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">init<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Starts a process control<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Package_Management_Commands\"><\/span>Package Management Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Here, you will find commands that can be used in <strong>listing running processes<\/strong>, <strong>displaying process trees<\/strong>, <strong>monitoring system resource usage<\/strong>, <strong>terminating processes<\/strong>, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"height: 1187px;width: 100%\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Enables users to install, update, and uninstall software packages and dependencies from local or remote repositories<\/td>\n<\/tr>\n<tr style=\"height: 32px\">\n<td style=\"width: 28.0516%;height: 32px;vertical-align: middle\" width=\"301\">yum search &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 32px;vertical-align: middle\" width=\"301\">Searches for a package in the configured repositories<\/td>\n<\/tr>\n<tr style=\"height: 64px\">\n<td style=\"width: 28.0516%;height: 64px;vertical-align: middle\" width=\"301\">yum install &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 64px;vertical-align: middle\" width=\"301\">Installs a package and its dependencies from the configured repositories<\/td>\n<\/tr>\n<tr style=\"height: 32px\">\n<td style=\"width: 28.0516%;height: 32px;vertical-align: middle\" width=\"301\">yum help install<\/td>\n<td style=\"width: 71.2477%;height: 32px;vertical-align: middle\" width=\"301\">Provides information on the options and syntax for the command<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum update<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Updates all installed packages to their latest available version<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum check-update<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Checks for available package updates in the configured repositories<\/td>\n<\/tr>\n<tr style=\"height: 54px\">\n<td style=\"width: 28.0516%;height: 54px;vertical-align: middle\" width=\"301\">yum update &#8211;security<\/td>\n<td style=\"width: 71.2477%;height: 54px;vertical-align: middle\" width=\"301\">Updates only the packages that have security updates available in the configured repositories<\/td>\n<\/tr>\n<tr style=\"height: 49px\">\n<td style=\"width: 28.0516%;height: 49px;vertical-align: middle\" width=\"301\">yum update &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 49px;vertical-align: middle\" width=\"301\">Updates a specific package and its dependencies to their latest available version<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum remove &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Removes a package and its dependencies from the system<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum clean all<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Removes all cached packages from the system to free up disk space<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum list installed<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Lists all packages installed on the system<\/td>\n<\/tr>\n<tr style=\"height: 49px\">\n<td style=\"width: 28.0516%;height: 49px;vertical-align: middle\" width=\"301\">yum list all<\/td>\n<td style=\"width: 71.2477%;height: 49px;vertical-align: middle\" width=\"301\">Lists all packages available in the configured repositories, including installed and available packages<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum list updates<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Lists only the packages that have available updates<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum list available<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Lists all packages available in the configured repositories that are not currently installed on the system<\/td>\n<\/tr>\n<tr style=\"height: 35px\">\n<td style=\"width: 28.0516%;height: 35px;vertical-align: middle\" width=\"301\">yum info &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 35px;vertical-align: middle\" width=\"301\">Displays detailed information about a package, including its description, version, and dependencies<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum deplist &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Displays the dependencies of a package and their details<\/td>\n<\/tr>\n<tr style=\"height: 30px\">\n<td style=\"width: 28.0516%;height: 30px;vertical-align: middle\" width=\"301\">yum erase &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 30px;vertical-align: middle\" width=\"301\">Uninstalls a package and removes its dependencies that are no longer needed<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum autoremove<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Removes packages that were installed as dependencies but are no longer required<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum grouplist<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Lists all available package groups that can be installed or removed<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum clean all<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Removes all cached package data from the system<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum check<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Checks the system for any issues with dependencies and missing files<\/td>\n<\/tr>\n<tr style=\"height: 60px\">\n<td style=\"width: 28.0516%;height: 60px;vertical-align: middle\" width=\"301\">yum repolist<\/td>\n<td style=\"width: 71.2477%;height: 60px;vertical-align: middle\" width=\"301\">Displays a list of all configured repositories and their status, including the number of packages available<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum info &lt;package_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Displays detailed information about a package<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum provides &lt;file_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Finds which package provides a specific file on the system<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum history<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Displays the system&#8217;s yum transaction history<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum groupinstall &lt;group_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Installs a group of packages<\/td>\n<\/tr>\n<tr style=\"height: 42px\">\n<td style=\"width: 28.0516%;height: 42px;vertical-align: middle\" width=\"301\">yum groupremove &lt;group_name&gt;<\/td>\n<td style=\"width: 71.2477%;height: 42px;vertical-align: middle\" width=\"301\">Removes a group of packages<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Help_Commands\"><\/span>Help Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">You can use these commands for <strong>locating command binaries<\/strong>, <strong>identifying command locations<\/strong>, <strong>searching for command names or descriptions<\/strong>, and more.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"width: 100%\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/whatis-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">whatis<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Displays a brief description of a command<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/which-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">which<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Locates the binary executable file associated with a command<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/whereis-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">whereis<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Locates the binary, source, and manual page files associated with a command<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\">apropos<\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Searches a specified database file set, then output the results as standard output<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 28.0516%;vertical-align: middle\" width=\"301\"><a href=\"https:\/\/linuxsimply.com\/man-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">man<\/a><\/td>\n<td style=\"width: 71.2477%;vertical-align: middle\" width=\"301\">Shows the manual pages for a specific command<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Miscellaneous_Commands\"><\/span>Miscellaneous Commands<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">In this section, I have listed commands that can be used for tasks like <strong>clearing<\/strong> and <strong>exiting<\/strong> <strong>terminal<\/strong>, and <strong>displaying kernel module<\/strong>.<\/p>\n<p><span style=\"font-weight: 400;\"><div class=\"su-table su-table-responsive su-table-alternate su-table-fixed\"><\/span><\/p>\n<table style=\"height: 496px;width: 100%\" width=\"100%\">\n<thead>\n<tr style=\"height: 26px\">\n<th style=\"text-align: left;width: 28.0516%;height: 26px\" width=\"301\"><strong>Commands<\/strong><\/th>\n<th style=\"text-align: left;width: 71.2477%;height: 26px\" width=\"301\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\">lsmod<\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Displays currently loaded kernel modules<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/exit-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">exit<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Exits a login terminal or session as a specific user<\/td>\n<\/tr>\n<tr style=\"height: 27px\">\n<td style=\"width: 28.0516%;height: 27px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/clear-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">clear<\/a><\/td>\n<td style=\"width: 71.2477%;height: 27px;vertical-align: middle\">Clears the terminal screen<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/cal-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">cal<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Displays a calendar for a specific month or year in the terminal<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/ncal-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">ncal<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Displays calendar in a different format than cal command<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/bc-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">bc<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Performs mathematical calculations in a command line calculator<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/cron-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">cron<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Allows to schedule and automate recurring tasks on your system<\/td>\n<\/tr>\n<tr style=\"height: 44px\">\n<td style=\"width: 28.0516%;height: 44px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/crontab-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">crontab<\/a><\/td>\n<td style=\"width: 71.2477%;height: 44px;vertical-align: middle\">Edits, creates, or views the cron jobs that are scheduled to run on a Linux system<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/date-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">date<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Displays or set the system date and time<\/td>\n<\/tr>\n<tr style=\"height: 38px\">\n<td style=\"width: 28.0516%;height: 38px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/neofetch-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">neofetch<\/a><\/td>\n<td style=\"width: 71.2477%;height: 38px;vertical-align: middle\">Displays system information, such as the operating system, kernel version, CPU and GPU information, and more, in a visually appealing way<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/tree-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">tree<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Displays the directory structure of a file system in a tree-like format<\/td>\n<\/tr>\n<tr style=\"height: 39px\">\n<td style=\"width: 28.0516%;height: 39px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/at-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">at<\/a><\/td>\n<td style=\"width: 71.2477%;height: 39px;vertical-align: middle\">Schedules a one-time task to run at a specified time in the future<\/td>\n<\/tr>\n<tr style=\"height: 10px\">\n<td style=\"width: 28.0516%;height: 10px;vertical-align: middle\"><a href=\"https:\/\/linuxsimply.com\/tee-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">tee<\/a><\/td>\n<td style=\"width: 71.2477%;height: 10px;vertical-align: middle\">Redirects output from a command to a file and also display it on the terminal at the same time<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">To summarize, knowing how to use the <strong>CentOS<\/strong> commands is a must-have skill for system administrators and users who want to manage their systems effectively. Users can save time and effort by referring to this <strong>Centos cheat sheet<\/strong> when performing tasks on their CentOS systems. Moreover, this cheat sheet is an excellent <strong>starting point <\/strong>and<strong> reference guide<\/strong> for anyone learning how to use CentOS commands. I hope you found this article useful. Please leave a comment if you have any questions or suggestions.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;10853&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Centos Cheat Sheet [Free PDF Download]&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>CentOS is a free and open-source Linux distribution based on the Red Hat Linux source code. Because of its stability, &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Centos Cheat Sheet [Free PDF Download]\" class=\"read-more button\" href=\"https:\/\/linuxsimply.com\/cheat-sheets\/centos\/#more-10853\" aria-label=\"Read more about Centos Cheat Sheet [Free PDF Download]\">Read more<\/a><\/p>\n","protected":false},"author":314902,"featured_media":10881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[90],"class_list":["post-10853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux-cheat-sheets","tag-linux-commands-cheat-sheets","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Centos Cheat Sheet [Free PDF Download] - LinuxSimply<\/title>\n<meta name=\"description\" content=\"CentOS is frequently used to host databases, web applications &amp; other server-related tasks. 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