Ansible Ad hoc Command Introduction

Ansible Ad hoc command is very easy to understand the basic on Ansible. Ad hoc command helps you to perform small tasks on group of servers. Tasks like reboot, restart any service, change file permission etc on

An Introduction to Ansible Inventory Files

Generally you will be running the Ansible task on a large number of systems. So you need to store the system details in a file. This file is called Inventory file in Ansible. The default location of

How To Setup Passwordless Login on CentOS/RHEL 7

SSH (Secure SHELL) is an open source and most trusted network protocol that is used to login into remote servers. SSH is a server and client protocol, and it helps us to accessing the system remotely over

What is Ansible and Its Advantages?

Ansible is an open-source automation tool. Ansible can help you on platform, configuration management, application deployment, intra-service orchestration and provisioning. It is very simple to setup and more powerful tool. In other words, it frees up time

How to Configure LogAnalyzer with Rsyslog and MySQL on CentOS/RHEL 7/6/5

In previous article we have already configure Rsyslog with MySQL database. In this article we will help you to setup web interface for viewing the logs using LogAnalyzer with Rsyslog and MySQL. Below are few configuration details

Setup Rsyslog with MySQL on CentOS/RHEL 7

RSYSLOG is a super fast system to process logs and events. It provides a very efficient way to setup centralized log server. This article will help you to save log files to MySQL database. See Also: SETUP

Setup Rsyslog with MySQL on CentOS/RHEL 6/5

RSYSLOG is a super fast system to process logs and events. It provides a very efficient way to setup a centralized log server. This article will help you to save log files to the MySQL database. See

How to Delete Old Kernels in Ubuntu 16.04/18.04

When you install new Kernel, the old Kernel will not remove because It can help you to boot server with old kernel if you do any mistake while installing the new Kernel. Also, old kernel consume some

How to Remove Old Kernels on CentOS/RHEL 6/7

When you install new Kernel, the old Kernels will not remove because It can help you to boot server with old kernel if you do any mistake while installing the new Kernel. Also, the old kernel consumes

Postfix and SendGrid Configuration Server-Side on CentOS/RHEL/Ubuntu

SMTP (Simple Mail Transfer Protocol) is a easy way to send email from one server to another. SendGrid provides an SMTP service that allows you to deliver your email via our server instead of your client or