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.
Tag: Debian
Use needrestart utility to determine which services need to be restarted after the upgrade.
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How to install XWiki
Install the Advanced Open Source Enterprise Wiki.
Use FUSE (filesystem in userspace) to access rdiff-backup repository.
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How to install OpenJDK 8 on Debian
Use AdoptOpenJDK/Eclipse Adoptium to install OpenJDK 8 (LTS)/OpenJDK 11 (LTS) or OpenJDK 15 (Latest) using Eclipse OpenJ9 or HotSpot Java virtual machine.
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.
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.