Tag: centos

The Top Linux Distributions (Distros)

Posted on 18/04/2018 by İsmail Baydan

Linux is mostly known with its distributions or distros but the reality is that Linux is just a kernel or core of the operating system. All user space and some

How To Restart CentOS, Fedora, RedHat?

Posted on 06/09/2017 by İsmail Baydan

CentOS, Fedora and RedHat are Linux distributions of the same family. These distributions provides different ways and command in order to restart. In this tutorial we will look different ways

How To Change CentOS Server/Host Hostname?

Posted on 06/09/201706/09/2017 by İsmail Baydan

Host name is used to identify the systems like hosts, clients, servers etc. Host name provides human readable easy names to remember. In a big environment host names will provides

Compare CentOS(RedHat) vs Ubuntu

Posted on 06/09/201706/09/2017 by İsmail Baydan

CentOS and Ubuntu is two popular Linux distributions used in enterprise environments as well as personal environments. In this tutorial we will examine CentOS and Ubuntu Linux distributions from different

Linux Tmux Tutorial With Command Examples

Posted on 20/01/201706/03/2018 by İsmail Baydan

Tmux is terminal multiplexer popular in Linux world. Tmux provides multiple windows in a single session. Tmux also have the ability to detach and run after disconnect and attach after

How To Use Linux Nohup Command To Execute Commands After Exit Shell or Terminal?

Posted on 16/12/201609/02/2018 by İsmail Baydan

nohup is a command used to ignore HUP signal. HUP signal is used to kill a shell command if the parent shell exits. Think that we logged in with ssh

Linux Diff Command Tutorial with Examples To Compare Two Text File

Posted on 10/12/201618/06/2017 by İsmail Baydan

Comparing files line by line can be done with tool named diff. There are a lot of different options provided by diff. We will look most popular and useful features

Bash For and While Loop Examples

Posted on 30/11/201627/01/2018 by İsmail Baydan

Bash can provides different programming language structures like variable, array, loop, decision making etc. Loop is one of the most useful feature of bash scripting. Loops will give the ability

How To Manage Firewall Rules With Iptables In Linux

Posted on 16/11/201626/11/2018 by İsmail Baydan

Firewall is main component for network security. Enterprise firewalls are located between internet and enterprise networks to manage access and other stuff. There are also host firewalls those are very

Linux KVM Libvirt Tutorial

Posted on 11/11/201625/11/2018 by İsmail Baydan

Hi today we are gonna look for managing vms especially in Linux with libvirt. Libvirt is a library and tools to manage vms. Lbivirt development is supported by Red hat