Linux

Understanding File Systems and Mount Points in Linux

Storage Management Concepts Files on a Linux server are accessed through the ﬁle-system hierarchy, a single inverted …

The tar Command Archiving and compressing ﬁles are useful when creating backups and transferring data across a network. …

Changing the system hostname The hostname command displays or temporarily modiﬁes the system’s fully qualiﬁed host …

NetworkManager Basics NetworkManager is a daemon that monitors and manages network settings. In addition to the daemon, …

DESCRIBING CONNECTION CONFIGURATION FILES By default, changes made with nmcli con mod name are automatically saved to …

Transfering files using Secure Copy (scp) OpenSSH is useful for securely running shell commands on remote systems. The …

Synchronize files and directories with rsync The rsync command is another way to securely copy ﬁles from one system to …

Starting from CentOS/RHEL 7, various new features have been introduced in the network stack as well. This post will …

TCP/IP Network Model The TCP/IP network model is a simpliﬁed, four-layered set of abstractions that describes how …

The chronyd service keeps the usually-inaccurate local hardware clock (RTC) on track by synchronizing it to the …

Storing the system journal permanently By default, the system journals are kept in the /run/log/journal directory, which …