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centos 6

Linux Basics: 20 Useful Crontab Examples in Linux

Cron (aka Crontab) is a task scheduler in Linux that helps to execute a task on a scheduled time, and it is very similar to Windows Task Schedulers. With crontab, we can schedule repetitive tasks as well as one-time tasks using @ utility.…

How to Check CentOS Version

Question: How to check CentOS version? Sometimes you may need to check the version of CentOS installed on your machine. Here are some different ways by which you can find the version of CentOS the machine is running. LSB Release:…

How to Add Remote Linux Host into Icinga 2 Server

In our previous article we have covered installing Icinga2 server on Ubuntu, Debian, and Mint; also we have the installation Icinga Web 2 in Linux. In this guide, we will look at how to add remote Linux host into the Icinga2 instance. To…

Configure Network in CentOS 7 / CentOS 6

Just after the installation of CentOS 7, you must configure network in order to access your system from outside. This guide helps you to configure network in CentOS 7 / CentOS 6. Here i will show you assigning ipaddress in Static and in…