Managing File and Directory Permissions with chmod in Linux
Understanding Linux Permission Model
In Linux/Unix systems, file and directory access is controlled through a three-tier permission structure:
Owner (User): The individual who owns the file
Group: Users belonging to the file's associated group
Others: All remaining users on the system
To examine current permissions, use the ls -l command whic ...
Posted on Thu, 27 Aug 2026 16:02:06 +0000 by sone_br
Files and Directory Management in Linux
1. Linux File Attributes
In Linux systems, file and directory attributes include: inode, type, permission attributes, number of hard links, owner and group, and last modification time.
Execute ls -lhi command to view these attributes:
total 4.0K
24563 drwxr-xr-x 2 root root 4.0K Jun 28 21:30 123
6464 -rw-r--r-- ...
Posted on Sun, 19 Jul 2026 17:03:36 +0000 by amwd07
Cloning and Configuring CentOS 6.5 Virtual Machines with Network and Host Settings
When cloning a CentOS 6.5 virtual machine, duplicate network interface configurations can cause conflicts. To avoid this, update the MAC address, hostname, and IP settings to ensure unique identification and connectivity.
1. Update Network Interface Configuration
Edit the primary network interface file to assign a new static IP and correct MAC ...
Posted on Thu, 14 May 2026 09:39:56 +0000 by ClosetGeek