Docker is a popular container platform software. In this post we are sharing the quick and easy way to install Docker on CentOS 7. We are using here Docker Engine Community edition which is free to use. The method of installing Docker is via repository which is also one of the recommended method. Install prerequisites…
In this article, we will install Gnome desktop on CentOS 7 Operating System. A few days back we have installed the CentOS 7 on our system from bootable USB key. We installed CentOS 7 without GUI (Graphical User Interface). Now in this post, we will show how to install Desktop on CentOS 7.
In this tutorial we will learn, how to create bootable usb key for CenOS 7 installation. Currently many laptops/systems are available in market which are without CD/DVD drive.In a short words, technology is changing very fast.
In this post we will how to install MariaDB Server 10.4.7 version on CentOS 7 and RHEL 7 (Red Hat Enterprise Linux 7 ) by using yum command. We are doing fresh installation of MariaDB Server on minimal installed CentOS 7 version. The method is applicable to RHEL 7 as well. While installing MariaDB 10…
The tutorial will explain about how to set hostname and FQDN on CentOS 7 and RHEL 7 (Red Hat Enterprise Linux 7). In our previous post “How to change hostname on CentOS and Red Hat“, we have already define the difference between hostname and FQDN. Hence suggest to read this post. In Red Hat Enterprise…
In this tutorial we will learn about how to install Nagios 4 on CentOS 7/RHEL 7 . To install nagios we will use its stable source code, which is avaible at Nagios site. Nagios is one the most popular, stable and reliable monitoring tool. It is available as free and Open source package called Nagios…
In this post we will learn about how to backup and restore iptables on CentOS 7 and RHEL 7. The steps are still same as we have found in previous CentOS/RHEL versions. For backup and restore process of iptables, you should be login with root user in system Step 1 : To take iptables backup…
On the journey of exploring the newly releaed CentOS 7 . I found another interesting thing. This is related to iptables. In previous CentOS versions, we used to stop iptables service by using the command service iptables stop or /etc/init.d/iptables stop On newly shined CentOS 7 / Red Hat 7 , with systemctl command we…
As we know recently CentOS 7 is released ,studded with many new features. On the part of exploring the CentOS 7, I encountered with first change. In my last post on finding the CentOS release version on CentOS 7, I gave a brief info that networking related changes is also found. A few days back…
Recently I installed CentOS 7 in my local system. As we know there are many new changes has been done in CentOS 7 version. Today, I am writing about our first finding in CentOS 7. Through this post we will know about how to find CentOS Linux realase version on CentOS 7 series. In previous…