Ensure that OpenSSH client uses explicitly configured authentication identity even if authentication agent offers more identities.
Tag: Linux
Use Filebeat to deal with many small log files.
Trace packets as they pass through the iptables firewall.
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How to create custom bash prompt
Today, I will show you my personal shell prompt, so you could define your own custom bash prompt.
Execute rc.local shell script during boot using systemd compatibility generator.
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How to perform shell script analysis
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.
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How to display bind mounts
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.