3 Command to Change the Linux Date and Time in CentOS 7/RHEL 7
Red Hat Enterprise Linux 7 or CentOS 7 come with three default utilities or command line that help to configure and display the information about the system date and time:…
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 Enable EPEL and Remi Repository into CentOS 6
CentOS is a popular Linux distribution used for server and desktop environments. Enabling third-party repositories such as EPEL and Remi can provide access to additional software packages that are not…
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 Add Network Adapter Without Reboot on CentOS 6/RHEL 6
This article will explain how to prepare more than one network interface on a VMware virtual machine (VM) without reboot the linux server. Normally, a network interface is sufficient to…
How to Install VMware Tools on Red Hat Enterprise Linux 6.2 (RHEL 6.2)
This post will shows how to install VMware Tools on Red Hat Enterprise Linux 6.2 (RHEL 6.2). VMware Tools is a group of utilities that enhances the overall performance of…
How to Install Red Hat Enterprise Linux 6.2 (RHEL 6.2)
Red Hat Enterprise Linux 6 (RHEL 6) is a Linux-based operating system developed by Red Hat that offers greatly enhanced scalability and well equipped operating system to handle future technological…
How to Check and Display Runlevel on Unix or Linux System
In Unix or Linux servers, understanding and checking runlevels is a crucial skill for any webmaster or system administrator. A runlevel is a software configuration of the system that allows…
How to Properly Shutdown and Reboot Linux CentOS 5/CentOS 6/RHEL 5/RHEL 6
This post will show you the proper command to shutdown and reboot the linux server. To shut down Red Hat Enterprise Linux(RHEL) and CentOS, the root user may issue the…
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…
How to Grep Multiples Lines and using Specific Keyword on Linux
In Linux, grep is a powerful command-line utility that is used to search and filter text-based data. Grep is used to find patterns in files and directories and can search…