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. In this tutorial we will learn to install Tomcat in…
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 in real-time, and also collect data on an on-going basis…
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 iin Windows,where we are have a real time monitoring of…
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 of using AD aunthentication using realmd packages using the below…
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, folders and ports has a special security label called SELinux…
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 Tasks to be executed. APIs are used for CLI access…
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 SSH, it will be good if the server can SSH…
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 architecture on client nodes. It used a simple language called…
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 java codes) from GitHub repository and uses Maven to compile…
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 be required especially if you are installing Jenkins on a…