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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.

1 year ago Permalien
cluster icon
  • Podman and Docker : Containers → Podman Podman → manage pods and container images Buildah → building/pushing/signing container images Skopeo → copy/inspect/delete/signin...
  • 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...
  • Firewall : Enable firewall firewall-config → GUI for options add ports firewall-cmd → CLI cat /etc/sysconfig/iptables-config cat /etc/firewalld/firewalld.co...
  • SSH and DNS : SSH ps -ef | grep sshd → check ssh systemctl status sshd DNS PTR record → IP to hostname A record → hostname to IP CNAME record → hostname to...
  • Logical Volume Management (LVM) : LVM (Logical Volume Management) Combine disk together by software Add new HDD on the fly to extend disk space Set LVM in Linux install Desired...


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