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 ## Linux
 
+- [ ] [What every SRE should know about GNU/Linux shell related internals: file descriptors, pipes, terminals, user sessions, process groups and daemons](https://biriukov.dev/docs/fd-pipe-session-terminal/0-sre-should-know-about-gnu-linux-shell-related-internals-file-descriptors-pipes-terminals-user-sessions-process-groups-and-daemons)
+
 ### Boot Process
 
 - [ ] [An introduction to the Linux boot and startup processes](https://opensource.com/article/17/2/linux-boot-and-startup)