> For the complete documentation index, see [llms.txt](https://knowledge.tracelog.in/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://knowledge.tracelog.in/linux-and-core/linux.md).

# Linux

- [Record SSH session for reporting](https://knowledge.tracelog.in/linux-and-core/linux/record-ssh-session-for-reporting.md)
- [Compress / Decompress files](https://knowledge.tracelog.in/linux-and-core/linux/compress-decompress-files.md)
- [Colorize logs](https://knowledge.tracelog.in/linux-and-core/linux/colorize-logs.md)
- [Cron output & logging](https://knowledge.tracelog.in/linux-and-core/linux/cron-output-and-logging.md)
- [Signal](https://knowledge.tracelog.in/linux-and-core/linux/signal.md): About system calls, SIGINT, SIGTERM, SIGKILL
- [Break out and escape SSH session](https://knowledge.tracelog.in/linux-and-core/linux/break-out-and-escape-ssh-session.md)
- [Mount volume permanently](https://knowledge.tracelog.in/linux-and-core/linux/mount-volume-permanently.md)
- [Show processes most consuming CPU & MEM](https://knowledge.tracelog.in/linux-and-core/linux/show-processes-most-consuming-cpu-and-mem.md)
- [Improve and optimize battery life on Linux](https://knowledge.tracelog.in/linux-and-core/linux/improve-and-optimize-battery-life-on-linux.md)
- [File ownership & groups in linux](https://knowledge.tracelog.in/linux-and-core/linux/file-ownership-and-groups-in-linux.md)
- [Automatic security update/patch on Ubuntu](https://knowledge.tracelog.in/linux-and-core/linux/automatic-security-update-patch-on-ubuntu.md)
- [Clean buffers and cached on linux](https://knowledge.tracelog.in/linux-and-core/linux/clean-buffers-and-cached-on-linux.md)
- [Bash completion on Linux/Mac](https://knowledge.tracelog.in/linux-and-core/linux/bash-completion-on-debian-9.md)