Do you see this message on every login to your Ubuntu system? “Could not load list of meta packages: [Errno 12] Cannot allocate memory”. The error indicates there was not enough RAM available to complete the task. Here I explain where the message comes from and how to get rid of it.
How to have the screen command log its output in realtime to a file. Purely command line, no .screenrc file involved.
One small and easy command to fix InnoDB ‘column last_update in table “mysql”.”innodb_table_stats”‘ type mismatch error.
Display data traffic statistics and estimates from vnStat for today and the current month on your Ubuntu Server login motd (message of the day)
Configuration to force file download with nginx when a certain GET parameter is set, unless the file should be hidden.
A CLI command to recursively garbage collect many local git repositories at once.
System settings to improve memory swapping to disk
Add this alias line to your command line environment (.profile, .bashrc, …) to quickly see the total…