Configuring RAID1 (Mirroring) on CentOS/RHEL
RAID aka Redundant Array of Inexpensive Disk aka Redundant Array of Independent Disk is a data storage technology that uses…
centos
Creating an Offline YUM repository in CentOS
In our earlier tutorial, we discussed “How we can create our own yum repository with ISO image & by mirroring…
Creating SWAP partition using FDISK & FALLOCATE commands
Swap-partition holds the memory which is used in case the physical memory (RAM) is full . When RAM capacity has been…
IP Aliasing : Assigning multiple IP addresses to single NIC
In this tutorial, we are going to learn to assign multiple IP addresses to a single NIC (Network Interface Card)….
MongoDB installation & configuration on RHEL/CentOS
MongoDB is one of the famous , free & open source document oriented No-SQL database server. MongoDB uses JSON like…
Create your first Docker container : A Beginner’s guide
Docker containers are making news for some time now & there popularity has been growing day by day. They are…
Monitoring network bandwidth with iftop command
System Admins are required to monitor IT infrastructure to make sure that everything is up & running. We have to…
Important Docker commands for Beginners
In our earlier tutorial, we learned to install Docker on RHEL\ CentOS 7 & also created a docker container. In…
Create your first automation setup: Install Ansible server
Automation/configuration management tools are the new craze in the IT world, organizations are moving towards adopting them. There are many…
Use of du & df commands (with examples)
In this article I will discuss du & df commands. Both du & df commands are important utilities of Linux…
User & Group management : Complete Beginner’s Guide
One of the major work of a System Administrator is User & Group Management. We have to create new users…
Learn to use Wget command with 12 examples
Every now & then we have to download files from internet, its easy id you are using GUI but CLI…
Complete guide for mounting drives in Linux systems
In this tutorial, we are going to discuss process for mounting drives in Linux (especially on RHEL/CentOS ) using command line…
Turning a CentOS/RHEL 6 or 7 machine into a router
In this tutorial we are going to learn to convert RHEL/CentOS 6 & 7 machines into a router by using…
Important BASH tips tricks for Beginners
Hello Linux-Fanatics, this post is dedicated to those users who are just getting started with their Linux Journey. I am…
Changing Default Runlevel in Centos/RHEL 6 & 7
Hello Linux-Fanatics, in this post we will be process for changing default runlevel in Centos\RHEL 6 & 7 . But…