Varnish Shared memory Log can put a major strain on the disk (I/O write operations). The solution is to store it on the virtual memory filesystem.
Category: SysOps
System Operations
Configure systemd service to be restarted in case of failure.
Use needrestart utility to determine which services need to be restarted after the upgrade.
Use Filebeat to deal with many small log files.
Define custom Nginx log format to store SSL cipher and protocol information.
Use FUSE (filesystem in userspace) to access rdiff-backup repository.
Use HAProxy with Lua to enforce dynamically generated passwords for basic authentication.
Categories
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.
Categories
How to perform shell script analysis
Perform shell script analysis using shellcheck, a shell script static analysis tool.