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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
8 months ago Permalink
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  • Filesystem check and disk cloning : fsck & xfs_repair → filesystem check fsck → ext2, ext3, ext4 xfs_repair → xfs only Made each boot & fix it df -T → check Unmount before fsck ...
  • Package Management : System Updates & Software Install dnf (yum) → RedHat → /etc/yum.repos.d apt-get → Debian rpm → RedHat package management standalone package to ...
  • Apache and Nginx : Apache Web Server dnf install httpd nano /etc/httpd/conf/httpd.conf nano /var/www/html/index.html systemctl restart httpd systemctl stop firewalld N...
  • File Display Commands / Filters / Text Processing Input : File Display Commands cat → Show entire content cat -A → Show non-printable characters more → Paginate output less → Same as more but allows navigatio...
  • Crontab / at : Crontab Basics crontab -e → edit crontab crontab -l → list crontab entries crontab -r → remove crontab entries systemctl status crond → check crond s...


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