{"id":4098,"date":"2019-06-20T22:05:58","date_gmt":"2019-06-20T14:05:58","guid":{"rendered":"https:\/\/dmesg.app\/?p=4098"},"modified":"2019-06-20T22:05:58","modified_gmt":"2019-06-20T14:05:58","slug":"rhce-value","status":"publish","type":"post","link":"https:\/\/dmesg.app\/rhce-value.html","title":{"rendered":"RHCE\u8bc1\u4e66\u542b\u91d1\u91cf\u9ad8\u5417"},"content":{"rendered":"

\u5c0f\u8475\u82b1\u5988\u5988\u8bfe\u5802\u5f00\u8bfe\u5566\uff01<\/span><\/p>\n

\u7ecf\u8fc7\u4e00\u5c0f\u6bb5\u65f6\u95f4\u7684\u8270\u82e6\u594b\u6597\uff0c\u4ffa\u7ec8\u4e8e\u62ff\u4e0b\u4e86RHCE&RHCSA\u8ba4\u8bc1\u3002\u90a3\u4e48\uff0c\u8fd9\u4e1c\u897f\u6709\u4ec0\u4e48\u7528\u5462\uff1f<\/span><\/p>\n

\"RHCE\u8bc1\u4e66\u542b\u91d1\u91cf\u9ad8\u5417\"<\/span><\/p>\n

\u592a\u957f\u4e0d\u770b\u7248<\/span><\/h2>\n

\u542b\u91d1\u91cf\u6ca1\u6709\u60f3\u8c61\u4e2d\u7684\u90a3\u4e48\u9ad8\uff0c\u662f\u4e00\u5757\u6572\u95e8\u7816\uff0c\u5199\u5728\u7b80\u5386\u4e0a\u4f1a\u6bd4\u8f83\u51fa\u5f69\uff0c\u80fd\u591f\u8bc1\u660e\u5728\u8003\u8bd5\u8fd9\u6bb5\u65f6\u95f4\u6bd4\u8f83\u52aa\u529b\u3002\u5176\u4f59\u7684\u4f30\u8ba1\u6ca1\u6709\u4ec0\u4e48\u4e86\u3002<\/span><\/p>\n

Okay, let's track this from the beginning<\/span><\/p>\n

RHCSA&RHCE\u8bfe\u7a0b<\/span><\/h2>\n

\u9996\u5148\uff0c\u7ea2\u5e3d\u8ba4\u8bc1\u662f\u4e0d\u63a5\u53d7\u4e2a\u4eba\u8003\u8bd5\u62a5\u540d\u7684\uff0c\u6240\u4ee5\u4e00\u822c\u8981\u8003\u7684\u8bdd\u90fd\u8981\u627e\u57f9\u8bad\u673a\u6784\u62a5\u540d\u3002<\/span><\/p>\n

\u6309\u7167\u6211\u8fd9\u91cc\u7684\u5b89\u6392\uff0cRHCSA\u4e0a\u4e866\u5929\uff0cRHCE\u4e0a\u4e868\u5929\uff0c\u8003\u8bd5\u524d\u6709\u8003\u524d\u8f85\u5bfc\u3002<\/span><\/p>\n

(\u2032\u0434\uff40 )\u2026\u5f61\u2026\u5f61 \u4e0d\u8fc7\uff0c\u4ffa\u6bd4\u8f83\u559c\u6b22\u9003\u8bfe\uff0c\u6240\u4ee5\u8fd914\u5929\u7684\u8bfe\u4f30\u8ba1\u4e5f\u5c31\u4e0a\u4e865\u5929\u5427\u3002<\/span><\/p>\n

\u81f3\u4e8eRHCSA&RHCE\u57f9\u8bad+\u62a5\u540d\u4e00\u5171\u9700\u8981\u591a\u5c11\u94b1\uff0c\u8fd9\u4ffa\u5c31\u4e0d\u6e05\u695a\u4e86\u2026\u2026<\/span><\/p>\n

\u8003\u8bd5\u9898\u76ee<\/span><\/h2>\n

\u57fa\u672c\u4e0a\u7f51\u4e0a\u4e00\u641c\uff0c\u80fd\u770b\u5230\u7684\u9898\u76ee\u90fd\u5dee\u4e0d\u591a\u662f\u771f\u9898\u3002\u8003\u8bd5\u6ee1\u5206300\uff0c\u62ff\u5230210\uff0870%\uff09\u5c31\u7b97\u901a\u8fc7\u3002<\/span><\/p>\n

RHCSA\u6d89\u53ca\u5230\u914d\u7f6e\u7528\u6237\u8d26\u6237\u3001\u914d\u7f6e\u6587\u4ef6\u76ee\u5f55\u6743\u9650\u3001LDAP\u3001\u903b\u8f91\u5377\u3001Autofs\u7b49\u975e\u5e38\u57fa\u7840\u7684\u5185\u5bb9\uff1b<\/span><\/p>\n

RHCE\u4e3b\u8981\u5c31\u662f\u5404\u79cd\u670d\u52a1\u7684\u914d\u7f6e\uff0c\u5305\u62ecNFS\u3001Samba\u3001Apache\u3001MariaDB\u3001iSCSI\uff0c\u4ee5\u53ca\u94fe\u8def\u805a\u5408\u3001\u7aef\u53e3\u8f6c\u53d1\u4ec0\u4e48\u7684\u3002<\/span><\/p>\n

\u603b\u4f53\u8003\u8bd5\u96be\u5ea6\u4e0d\u5927\uff0c\u8003\u524d\u7a0d\u5fae\u8ba4\u771f\u7684\u591a\u7ec3\u4e60\u7ec3\u4e60\uff0c\u9ad8\u5206\u901a\u8fc7\u8fd8\u662f\u53ef\u4ee5\u4fdd\u8bc1\u7684\uff0c\u96f6\u57fa\u7840\u90fd\u80fd\u901a\u8fc7\u7684\u90a3\u79cd\u54e6\u3002\u4f5c\u4e3a\u591a\u5e74Linux\u8001\u53f8\u673a\u7684\u6211\uff0c\u81ea\u7136\u662f\u9a7e\u8f7b\u5c31\u719f\u4e86\u03b5=\u03b5=\u03b5=\u250f(\u309c\u30ed\u309c;)\u251b<\/span><\/p>\n

\u6211\u76f8\u4fe1\u5728\u5ea7\u7684\u5404\u4f4d\uff0c\u7a0d\u5fae\u51c6\u5907\u4e00\u4e0b\uff0c\u5e94\u8be5\u95ee\u9898\u4e0d\u5927\u3002<\/span><\/p>\n

\u8bc1\u4e66\u7684\u542b\u91d1\u91cf<\/span><\/h2>\n

\u53ef\u80fd\u7531\u4e8e\u535a\u4e3b\u6bd4\u8f83\u5e74\u8f7b\uff08\u56e0\u6b64\u8fd8\u662f\u840c\u65b0\uff09\uff0c\u636e\u79f0\u65e9\u671fRHCE\u8bc1\u4e66\u7684\u542b\u91d1\u91cf\u8fd8\u662f\u6bd4\u8f83\u9ad8\u7684\u3002\u4f46\u662f\u5c31\u73b0\u5728\u8fd9\u4e2a\u60c5\u51b5\u6765\u8bf4\uff0c\u6211\u611f\u89c9RHCE\u8bc1\u4e66\u7684\u542b\u91d1\u91cf\u4e0d\u7b97\u592a\u9ad8\u3002<\/span><\/p>\n

\u5b9e\u9645\u4e0a\uff0c\u5728RHCE&RHCSA\u8003\u8bd5\u4e2d\u9047\u5230\u7684\u5185\u5bb9\u90fd\u662f\u6bd4\u8f83\u5c40\u9650\u7684\u3002\u7531\u4e8e\u5e94\u8bd5\u7684\u56e0\u7d20\uff0c\u8003\u524d\u5f80\u5f80\u662f\u6709\u9898\u5e93\u7684\uff0c\u9898\u5e93\u662f\u57fa\u672c\u56fa\u5b9a\u4e0d\u53d8\u7684\uff0c\u56e0\u6b64\u89e3\u51b3\u65b9\u6848\u4e5f\u662f\u56fa\u5b9a\u7684\uff0c\u8fd9\u4e5f\u5c31\u5bfc\u81f4\u9020\u6210\u4e86\u8003\u524d\u53ea\u9700\u8981\u52aa\u529b\u6309\u7167\u9898\u5e93\u7ec3\u4e60\uff0c\u8003\u8bd5\u5c31\u57fa\u672c\u4f1a\u901a\u8fc7\u7684\u5c40\u9762\u3002<\/span><\/p>\n

\u800c\u5728\u771f\u6b63\u5e94\u7528Linux\u65f6\uff0c\u6240\u9047\u5230\u7684\u95ee\u9898\u5f80\u5f80\u662f\u82b1\u6837\u6bd4\u8f83\u591a\uff0c\u800c\u4e14\u6ca1\u6709\u56fa\u5b9a\u5957\u8def\u7684\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u901a\u8fc7\u4e86RHCE\u8ba4\u8bc1\u7684\u4f60\uff0c\u5982\u679c\u9047\u5230\u4e0b\u5217\u95ee\u9898\uff0c\u4f1a\u600e\u6837\u89e3\u51b3\u5462\uff1f<\/span><\/p>\n

    \n
  • \u5728\u7269\u7406\u673a\u4e0a\u5b89\u88c5\u67d0\u4e2a\u53d1\u884c\u7248<\/span><\/li>\n
  • \u5728\u7269\u7406\u673a\u4e0a\u5b89\u88c5Windows+Linux\u53cc\u7cfb\u7edf\uff0c\u751a\u81f3\u662f\u4e09\u7cfb\u7edf<\/span><\/li>\n
  • \u67e5\u770b\u5f53\u524d\u7684\u51fa\u7f51\u3001\u5165\u7f51\u901f\u5ea6<\/span><\/li>\n
  • \u67e5\u770b\u6bcf\u65e5\u3001\u6bcf\u5468\u7684\u7f51\u5361\u6d41\u91cf\u4fe1\u606f<\/span><\/li>\n
  • \u67e5\u770b\u672c\u673a\u7684\u786c\u4ef6\u4fe1\u606f\uff0c\u5982CPU\u3001RAM\u3001\u786c\u76d8\u7b49<\/span><\/li>\n
  • grub rescue\u4fee\u590d\uff0c\u4fee\u6539grub\u914d\u7f6e<\/span><\/li>\n
  • \u6027\u80fd\u4f18\u5316\uff0c\u5185\u6838\u53c2\u6570\u5fae\u8c03<\/span><\/li>\n
  • \u6301\u4e45\u8fd0\u884c\u4e00\u4e2a\u7a0b\u5e8f\uff08\u5173\u4e86\u7ec8\u7aef\u4e0d\u4f1a\u9000\u51fa\uff09<\/span><\/li>\n
  • \u642d\u5efa\u4e00\u4e2a\u7f51\u7ad9\uff0c\u7533\u8bf7SSL\u8bc1\u4e66\u2026\u2026<\/span><\/li>\n
  • \u914d\u7f6e\u4e00\u4e2a\u7528\u6237\uff0c\u53ea\u53ef\u4ee5\u7528\u8fc7\u5bc6\u94a5\u767b\u5f55\uff0c\u53ef\u4ee5sudo<\/span><\/li>\n
  • \u914d\u7f6e\u76ee\u5f55\u4e0e\u6587\u4ef6\u6743\u9650<\/span><\/li>\n
  • \u5907\u4efd\u6570\u636e\u5230\u5176\u4ed6\u670d\u52a1\u5668\uff0c\u5907\u4efd\u5230Google Drive\uff0cS3\u7b49<\/span><\/li>\n
  • \u626b\u63cf\u4e00\u4e0b\u6307\u5b9a\u7f51\u6bb5\u6709\u54ea\u4e9b\u5b58\u6d3b\u7684\u4e3b\u673a<\/span><\/li>\n
  • \u5224\u65ad\u67d0\u670d\u52a1\u5668\u662f\u5426\u53ef\u8fbe<\/span><\/li>\n
  • \u642d\u4e2a\u4ee3\u7406\uff0c\u5305\u62ecOpenVPN\uff0cL2TP\uff0cShadowsocks\u7b49<\/span><\/li>\n
  • SSH\u6253\u6d1e\u505a\u8df3\u677f<\/span><\/li>\n
  • \u5b89\u88c5Google Chrome<\/span><\/li>\n
  • \u5b89\u88c5\u6216\u914d\u7f6e\u4e2d\u6587\u8f93\u5165\u6cd5<\/span><\/li>\n
  • \u6839\u636ePID\u5f97\u77e5\u8fd9\u4e2a\u8fdb\u7a0b\u6240\u5bf9\u5e94\u7684\u6587\u4ef6\u7684\u8def\u5f84\u3001\u8fdb\u7a0b\u6240\u8bbf\u95ee\u7684\u6587\u4ef6<\/span><\/li>\n
  • \u914d\u7f6eEPEL\u6e90<\/span><\/li>\n
  • command systemctl not found\uff0c\u600e\u4e48\u7ba1\u7406\u5404\u79cd\u670d\u52a1<\/span><\/li>\n
  • \u60f3\u6362\u4e2ashell\uff0c\u600e\u4e48\u6362<\/span><\/li>\n<\/ul>\n

    \u8003\u8bd5\u4e0e\u5b9e\u9645\u7684\u5dee\u522b<\/span><\/h2>\n

    \u5728RCHSA\u7684\u8bd5\u9898\u4e2d\uff0c\u6709\u4e00\u9053\u9898\u5927\u6982\u662f\u8fd9\u6837\u7684\uff1a<\/span><\/p>\n

    \u4e00\u4e2a\u540d\u4e3a sysadms \u7684\u7ec4<\/span><\/p>\n

    \u4e00\u4e2a\u540d\u4e3a natasha \u7684\u7528\u6237\uff0c\u5176\u5c5e\u4e8e sysadms \uff0c\u8fd9\u4e2a\u7ec4\u662f\u8be5\u7528\u6237\u7684\u4ece\u5c5e\u7ec4<\/span><\/p>\n

    \u4e00\u4e2a\u540d\u4e3a harry \u7684\u7528\u6237\uff0c\u5c5e\u4e8e sysadms \uff0c\u8fd9\u4e2a\u7ec4\u662f\u8be5\u7528\u6237\u7684\u4ece\u5c5e\u7ec4<\/span><\/p>\n

    \u4e00\u4e2a\u540d\u4e3a sarah \u7684\u7528\u6237\uff0c\u5176\u5728\u7cfb\u7edf\u4e2d\u6ca1\u6709\u53ef\u4ea4\u4e92\u7684 shell\uff0c\u5e76\u4e14\u8be5\u7528\u6237\u4e0d\u662f sysadms \u7ec4\u7684\u6210\u5458<\/span><\/p>\n

    \u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u8fd9\u57fa\u672c\u4e0a\u5c31\u662f\u9001\u5206\u9898<\/span><\/p>\n

    groupadd sysadms\r\nuseradd natasha \u2013G sysadms\r\n<\/pre>\n
    \u57fa\u672c\u4e0a\u8fd9\u6837\u5c31\u591f\u4e86\u3002\u4f46\u662f\u5728\u5b9e\u9645\u4e2d\uff0c\u7ec4\u4e0e\u7528\u6237\u7684\u5173\u7cfb\uff0c\u5982\u4f55\u5de7\u5999\u7684\u5229\u7528\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7ec4\u6743\u9650\uff0c\u4f30\u8ba1\u5f88\u5927\u7a0b\u5ea6\u4e0a\u90fd\u4f1a\u4e00\u8138\u832b\u7136\u4e86\u5427\uff1f\u6bd5\u7adf\u5bf9\u4e8e\u8003\u8bd5\u6765\u8bf4\uff0c\u53ea\u9700\u8981\u6839\u636e\u9898\u5e93\u7ec3\u4e60\u597d\u4e86\uff0c\u57fa\u672c\u4e0a\u5c31\u662f\u4f9d\u6837\u753b\u846b\u82a6\u3002\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u8981\u8fd9\u6837\u505a\uff0c\u5f80\u5f80\u662f\u4e0d\u660e\u4e0d\u767d\u7684\u3002<\/span><\/p>\n
    \u518d\u770bRHCE\u7684\u4e00\u9053\u9898\uff0c\u914d\u7f6eSSH\u8bbf\u95ee\u3002\u4e5f\u662f\u63a5\u8fd1\u9001\u5206\u9898\u3002<\/span><\/p>\n
    \u5f88\u5e78\u8fd0\u7684\u662f\uff0c\u8003\u8bd5\u65f6\u4f7f\u7528\u7684RHEL\u662f\u9ed8\u8ba4\u5f00\u542fsshd\u670d\u52a1\u7684\u3002\u4f46\u662f\u6709\u4e9b\u60c5\u51b5\u4e0b\uff08\u6bd4\u5982\u684c\u9762\u7248\uff0c\u5d4c\u5165\u5f0f\u7248\uff09\uff0c\u90a3\u4e48\u9ed8\u8ba4\u53ef\u80fd\u662f\u6ca1\u88c5ssh\u670d\u52a1\u7684\u3002\u600e\u4e48\u88c5\u600e\u4e48\u542f\u52a8\uff1fsshd\u548cssh\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/span><\/p>\n
    \u518d\u6bd4\u5982\uff0cLinux\u53d1\u884c\u7248\u4f17\u591a\uff0c\u6bcf\u4e2a\u53d1\u884c\u7248\u4e4b\u95f4\u53ef\u80fd\u4f1a\u6709\u6bd4\u8f83\u5927\u7684\u5dee\u8ddd\u3002\u6bd4\u5982\u6700\u91cd\u8981\u7684\u5305\u7ba1\u7406\u5668\uff0cDebian\u7cfb\u7684dpkg\/apt\u548cRHEL\u7cfb\u7684rpm\/yum\uff1bRHEL\u7cfb\u4e00\u822c\u4f1a\u5e26SELinux\uff0c\u4f46Debian\u7cfb\u5f80\u5f80\u9ed8\u8ba4\u90fd\u4e0d\u5e26SELinux\uff1bRHEL\u7cfb\u4e00\u822c\u4f7f\u7528firewalld\uff0c\u800cDebian\u7cfb\u4f7f\u7528ufw\u3002<\/span><\/p>\n
    \u5982\u679c\u53ea\u662f\u4e13\u6ce8\u4e8e\u8003\u8bd5\u7684\u8bdd\uff0c\u90a3\u4e48\u4f1a\u4e0d\u4f1a\u51fa\u73b0\u6362\u4e2a\u53d1\u884c\u7248\u5c31\u4e0d\u4f1a\u7528\u4e86\u7684\u60c5\u51b5\u5462\uff1f<\/span><\/p>\n
    \u8bc4\u5206\u811a\u672c<\/span><\/h2>\n
    \u50cf\u7ea2\u5e3d\u8fd9\u79cd\u7eaf\u64cd\u4f5c\u7684\u8003\u8bd5\uff0c\u5b9e\u9645\u4e0a\u8fd8\u6709\u4e00\u4e2a\u5f88\u4e25\u8083\u7684\u95ee\u9898\u5c31\u662f\u5982\u4f55\u8fdb\u884c\u8bc4\u5206\uff1f\u6beb\u65e0\u7591\u95ee\u7684\u662fRedHat\u80af\u5b9a\u662f\u4f7f\u7528\u4e86\u811a\u672c\u53bb\u641c\u96c6\u3001\u8bc4\u5206\uff0c\u4f46\u662f\u811a\u672c\u7a76\u7adf\u662f\u5982\u4f55\u5904\u7406\u7684\u90a3\u4f30\u8ba1\u5c31\u662f\u5546\u4e1a\u673a\u5bc6\u4e86\u2014\u2014\u662f\u53ea\u770b\u8fc7\u7a0b\uff0c\u8fd8\u662f\u53ea\u770b\u7ed3\u679c\uff0c\u8fd8\u662f\u4e8c\u8005\u90fd\u770b\uff1f\u5bf9\u4e8e\u540c\u4e00\u4e2a\u95ee\u9898\uff0c\u5982\u7981\u6b62\u67d0\u4e2a\u57df\u8bbf\u95ee\uff0c\u5f80\u5f80\u6709\u5f88\u591a\u89e3\u51b3\u65b9\u5f0f\uff0c\u7a76\u7adf\u8be5\u5982\u4f55\u9a8c\u8bc1\u624d\u80fd\u4fdd\u8bc1\u4e0d\u9519\u5224\u4e5f\u4e0d\u6f0f\u5224\u5462\uff1f<\/span><\/p>\n
    RHCE\u8bc1\u4e66\u6709\u7528\u5417<\/span><\/h2>\n
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    Linux\u7a76\u7adf\u8be5\u600e\u4e48\u5b66<\/span><\/h2>\n
    Linux\u5c31\u8be5\u8fd9\u4e48\u5b66<\/s><\/span><\/p>\n
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    \"RHCE\u8bc1\u4e66\u542b\u91d1\u91cf\u9ad8\u5417\"<\/span><\/p>\n
    \u6765\u6e90 crsm855<\/a>\u00a0<\/span><\/p>\n
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