Automating Ubuntu System Maintenance with Cron Jobs

Short summary

A practical guide to automating Ubuntu server maintenance using a bash script scheduled via cron. The script handles package updates, autoremove, APT cache cleaning, and Docker resource pruning, with flock-based locking to prevent overlapping executions. The article covers sudoers configuration for passwordless cron execution and logging setup for monitoring.

• •Bash script automates apt updates, autoremove, cache cleaning, and Docker pruning
• •flock prevents overlapping cron executions and package manager conflicts
• •Sudoers configuration enables passwordless execution for specific commands

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