Ensure that OpenSSH client uses explicitly configured authentication identity even if authentication agent offers more identities.
Use Filebeat to deal with many small log files.
Trace packets as they pass through the iptables firewall.
Today, I will show you my personal shell prompt, so you could define your own custom bash prompt.
rc.local shell script during boot using systemd compatibility generator.
Perform shell script analysis using shellcheck, a shell script static analysis tool.
Format and beautify Nginx configuration using dedicated utilities like nginx-config-formatter, nginxbeautifier, and crossplane.
The simplest possible solution to display bind mounts.
I have already described how to accurately determine when the system was booted, but there is a simpler solution as you can use
/proc filesystem directly.
The short story of my experience with
container is marked for removal and cannot be started error
which was caused by
driver "overlay" failed to remove root filesystem for ...: remove /var/lib/docker/overlay/.../merged: device or resource busy.