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Linux filesystem/shaare/yL92RA

  • linux
  • linux

Directory Description
/boot Grub.cfg
/root home of root
/dev system device (mouse, keyboard)
/etc configuration files
/bin → /usr/bin everyday user commands
/sbin → /usr/sbin system/filesystem commands
/opt third party app (not part of os)
/proc running process (only in memory)
/lib → /usr/lib C prog lib
/tmp temporary folder
/home user dir
/var system logs
/run system daemon → store temporary runtime / PID file
/mnt mount external file system
/media CDrom
1 year ago Permalien
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  • Process monitoring : ps Command ps → Current shell process status ps -e → All running processes ps aux → All in BSD style with details ps -ef → Running process with detai...
  • SED: Stream Editor for Text Manipulation : Basic Replace Syntax: sed -i 's/KENNY/LENNY/g' filename Substitute all occurrences of "KENNY" with "LENNY" Delete Line Containing String: s...
  • User management : Essential Commands: useradd groupadd userdel groupdel usermod Modify 3 files: /etc/passwd, /etc/group, /etc/shadow (passwd info) Cre...
  • Podman and Docker : Containers → Podman Podman → manage pods and container images Buildah → building/pushing/signing container images Skopeo → copy/inspect/delete/signin...
  • Networking : Interface configuration files: /etc/nsswitch.conf → where resolve hostname to IP address /etc/hosts → add new IP to resolve /etc/resolv.conf → r...


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