Author Archive

18 Mar 2019

How to Change MySQL Password Policy Level on Linux

MySQL version 5.6.6 comes with a new security plugin called Password Validation Plugin. The validate_password plugin test password strength and improve security. Sometimes while changing the password you got the error “ERROR 1819 (HY000): Your password does
18 Mar 2019

How to Install and Configure Ansible on CentOS 7

Ansible is an open-source automation tool. Ansible can help you on the 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
18 Mar 2019

Understanding Playbooks in Ansible

Ansible is a configuration management tool that automates the configuration on bunch of servers by the use of playbooks. Ansible plays are written in YAML. YAML stands for Yet Another Markup Language. Ansible playbook is the file
16 Mar 2019

How to Install and Configure FreeIPA Server on CentOS/RHEL 7

FreeIPA is a free and open source identity management tool and project has been sponsored by Red Hat. FreeIPA manage Linux servers and authenticate, like Microsoft Active Directory and LDAP. In other words you can manage user
16 Mar 2019

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
14 Mar 2019

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
13 Mar 2019

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
12 Mar 2019

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
11 Mar 2019

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
9 Mar 2019

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