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Navigating File System / Linux filetypes/shaare/wnWuOQ

  • linux
  • linux

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

dr-xr-xr-x
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directories


-rw-r--r--
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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.

11 months ago Permalien
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  • Networking : Interface configuration files: /etc/nsswitch.conf → where resolve hostname to IP address /etc/hosts → add new IP to resolve /etc/resolv.conf → r...
  • System Run Level and Boot Process : System Run Level init 0 → shutdown init 1 → single user mode → troubleshoot init 6 → reboot the system init 2 → multiuser without networking init 3 →...
  • 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...
  • Share folder (NFS and Samba) : NFS → Network File System Share folder NFS Server dnf install nfs-utils libnfsidmap systemctl enable rpcbind systemctl enable nfs-server ...
  • 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...


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