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.
needrestart utility to determine which services need to be restarted after the upgrade.
Install the Advanced Open Source Enterprise Wiki.
Use FUSE (filesystem in userspace) to access rdiff-backup repository.
rc.local shell script during boot using systemd compatibility generator.
Perform shell script analysis using shellcheck, a shell script static analysis tool.
Display packages that were installed automatically to satisfy various dependencies and are no longer required.
Calculate Elasticsearch’s average documents number in recent days using a shell script.
Use systemd service to automatically extend existing ext4 filesystem on boot or on-demand to optimize virtual machine configuration.