How to Disable SELinux on RHEL 7/CentOS 7/Oracle Linux 7
Security-Enhanced Linux (SELinux) is a Linux kernel security module that provides a mechanism for enforcing mandatory access control (MAC) policies. It is designed to enhance the overall security of your…
New Naming Scheme for the Network Interface on RHEL 7/CentOS 7
Red Hat Enterprise Linux 7 (RHEL 7) and CentOS 7 have introduced a new naming scheme for network devices. This scheme aims to make network interfaces fully predictable and automatic,…
How to Install and Use Traceroute in Linux RHEL 6/7, CentOS 6/7, Oracle Linux 6/7
Traceroute command is a network diagnostic tool for displaying the route packets take to network host or destination. It shows how long each hop will takes and how many hops…
How to Change Date and Time Linux on RHEL 6/7 and CentOS 6/7
In web server administration, understanding how to manage the date and time settings on your server is crucial. This tutorial is designed for those using Red Hat Enterprise Linux 6…
How to Change Timezone Linux on RHEL 6/7 and CentOS 6/7
This post assumed that we will change the System Timezone from the command line without using redhat-config-date. There are several files and directories that are used for time zones. In…