Tagged: RHEL

Important Docker commands

Important Docker commands for Beginners

In our earlier tutorial, we learned to install Docker on RHEL\ CentOS 7 & also created a docker container. In this tutorial, we will learn some important Docker commands to manipulate a docker container....

install ansible server

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 tools that are available in market like Puppet, Chef, Ansible etc & in this...

nmcli

Managing network connections using IFCONFIG & NMCLI commands

Last updated on March 12th, 2018 at 07:25 pmEarlier we have discussed how we can configure network connections using three different methods i.e. by editing network interface file, by using GUI & by using...

du & df commands

Use of du & df commands (with examples)

Last updated on March 12th, 2018 at 07:35 pmIn this article I will discuss du & df commands. Both du & df commands are important utilities of Linux system & shows disk usage of...

wget command

Learn to use Wget command with 12 examples

Last updated on March 12th, 2018 at 07:39 pmEvery now & then we have to download files from internet, its easy id you are using GUI but CLI it can be a bit difficult....

offline yum

Creating an Offline YUM repository for LAN

Last updated on March 12th, 2018 at 07:39 pmIn our earlier tutorial, we discussed “How we can create our own yum repository with ISO image & by mirroring an online yum repository”. Creating your...

mounting drives in Linux

Complete guide for mounting drives in Linux systems

Last updated on March 17th, 2018 at 06:35 amIn this tutorial, we are going to discuss process for mounting drives in Linux (especially on RHEL/CentOS ) using command line interface. So without any delays, let’s...

scp & rsync commands

Files transfer using scp & rsync commands

Last updated on March 12th, 2018 at 07:43 pmHello Linux-fanatics, in this tutorial we will discuss how to transfer files among system using scp & rsync with some examples. (also read tutorial on “Cloning disks...

Network bonding

Networking Bonding in RHEL/CentOS 7: Combining multiple NICs into one

Last updated on March 12th, 2018 at 07:43 pmWhen hosting a successful & busy websites or operating a critical server, high availability & redundancy are major factors to consider. To achieve high availability &...

SELinux

Beginner’s guide to SELinux

Last updated on March 12th, 2018 at 07:44 pmHello Linux-fanatics, in this tutorial we will learn to use SELinux. Its been my experience that most Sys-Admins consider it a hassle & ends up disabling...

cloning disks

Cloning Disks using dd & cat commands for Linux systems

Last updated on March 12th, 2018 at 07:45 pmIt always wise for a System Administrator to be prepared for the worst situation & having a backup/clones of servers, when such a day arrives will...

router

Turning a CentOS/RHEL 6 or 7 machine into a router

Last updated on March 12th, 2018 at 07:47 pmIn this tutorial we are going to learn to convert RHEL/CentOS 6 & 7 machines into a router by using NATting. Router as we know is...

bash tips tricks

Important BASH tips tricks for Beginners

Last updated on March 12th, 2018 at 07:48 pmHello Linux-Fanatics, this post is dedicated to those users who are just getting started with their Linux Journey. I am sharing some Bash tips tricks which...

date & time

Playing with Date & Time in RHEL/CentOS

Last updated on March 12th, 2018 at 07:49 pmIn this tutorial, we are going to discuss how we can view or modify date & time values in our RHEL/CentOS 7 servers. We are going...

changing default runlevel

Changing Default Runlevel in Centos/RHEL 6 & 7

Last updated on March 12th, 2018 at 07:51 pmHello Linux-Fanatics, in this post we will be process for changing default runlevel in Centos\RHEL 6 & 7 . But before we do that, we must...

secure grub

How to secure Grub in Centos/RHEL 5/6/7 & 7.2

Last updated on March 12th, 2018 at 07:54 pmHello Linux-fanatics, in this tutorial we will learn to secure Grub. GRUB or Grand Unified Bootloader, is the default boot-loader for most of the Linux distributions. It provides...