Linux Administration
Update Ubuntu and Debian Production Servers Safely
Update Ubuntu and Debian production servers safely
EAST4SERV / TECHNICAL PUBLICATION
Linux Administration
Practical Linux Administration guides from East4Serv.
TOPIC ARCHIVE
4 articlesLinux Administration
Yousef
Linux Administration
Cron vs systemd Timers: Schedule Server Jobs Safely
Scheduled work often survives its first release but fails after a reboot, timezone change, or missed maintenance window. Both cron and systemd timers can run a command periodically...
Linux Administration
Write Safer Bash Scripts for Server Maintenance
A short Bash script can make a routine server check repeatable, but automation also makes an incorrect assumption repeatable. A reliable maintenance script names its inputs, valida...
Linux Administration
Diagnose a systemd Service That Fails After Reboot
A service that runs when an engineer starts it but disappears after a reboot is usually an ordering, enablement, environment, or application-startup problem. Repeatedly restarting...