How to add a swap space in Linux Azure virtual machines I have started to work on azure for Linux machines and I found swap space 0 MB on Ubuntu 16.04 or Linux distro in Azure. In this article, we will see how to use azure temporary disk for swap … Continue reading
This tutorial will tell you How to open firewall port for specific IP on CentOS 7 You will see that while we can manually open a specific port, it is often easier and beneficial to allow based on predefined services instead. Check the updated rules with Firewalld Zone: Refer … Continue reading
How to configure ansible in CentOS 7 In this article we will demonstrate how to configure Ansible in CentOS 7 and how to execute command to commute the remote servers. Ansible Servers : server.ghanshammahajan.com ( 192.168.1.111 ) Nodes : 192.168.0.112 , 192.168.0.113, 192.168.0.114, 192.168.0.115 Installing Ansible on CentOS … Continue reading
How to setup passwordless SSH login in Linux. This brief tutorial is going to show you How to setup passwordless SSH login in Linux. The reason you may want to do this is to enable more secured form of authenticating to your SSH enabled servers. As a system administrator, you … Continue reading
Ansible using ad-hoc commands An Ansible using Ad-hoc commands are commands that we use only for quick purposes that we don’t want to save for later, such as checking the status of a server or copying a file to the server. This is a good place to start to understand … Continue reading