Apache Tomcat : Installation and application deployment basics
Tomcat is a web application server in which you can run Java applications, or in other words used to deploy your Java Servlets and JSPs. […]
Linux
Linux Performance monitoring using SAR
The tool sar is a very powerful tool that can be used to monitor performance of various Linux components such as CPU, Memory, IO, etc […]
Linux Performance Monitoring
Listed below are few handy tools to monitor Linux system performance: System Monitoring: This is a graphical tool available in GUI mode, similar to Taskbar […]
Adding a CentOS 7 host to AD using realmd
A CentOS host can be added to an AD for suthentication using samba-winbind or realmd packages. In this tutorial we will learn the simple way […]
SELinux Security
SELinux is a set of security rules using which we can control the processes that can access specific files, folders and ports. These processes, files, […]
Ansible Playbook: Deploy Apache, PhP, MySQL and copy files
Ansible Playbook comprises of one or more plays, which in turn consists tasks. The Playbook consists of Modules, APIs and Plugins. Modules consists of the […]
SSH : Password-less authentication
Post updated on Jan 2024 At times, for example if a server has a script that needs to copy a file to a client via […]
Ansible : Introduction, installation and configuration
Ansible is an opensource automation tool used for Configuration Management. It is used for Application Deployment and server provisioning. It works on an agent less […]
Build and package a Java application using Jenkins, Git and Maven
In this document we will be going through an outline of compiling and packaging a Java application using Jenkins. Here Jenkins downloads all files (few […]
Git – Installation on CentOS 7
This is a continuation of my previous post about Git and GitHub Installation of Git on Linux, CentOS 7 server is pretty simple. This will […]