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Navigating File System / Linux filetypes/shaare/wnWuOQ

  • linux
  • linux

  • ls -l → List
  • pwd → Print working directory

dr-xr-xr-x
|
directories


-rw-r--r--
|
file


Linux File Types

Symbol Type
- Regular file
d Directory
l Link
c Special file or device file
s Socket → Network communication / process data between external processes
p Named pipe → FIFO → First In First Out, data between internal processes
b Block device

Inode = Pointer or number of a file on a hard disk.

10 months ago Permalien
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  • NTP and Mail : NTP / Chronyd → Time Synchronisation nano /etc/chrony.conf → edit conf systemctl start chronyd systemctl enable chronyd chronyc → interactive cmd t...
  • Stratis : Stratis → advanced storage management Extend filesystem automatically when needed dnf install stratis-cli stratisd dnf makecache --refresh Upda...
  • 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 ...
  • 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...
  • Special Permissions (SetUID, SetGID, Sticky Bit) : chmod u+s xyz.sh → add SetUID (user-level special permission) chmod g+s xyz.sh → add SetGID (group-level special permission) chmod u-s xyz.sh → remov...


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