Maven: Use Maven to package a “.war” file (Ready to deploy in Tomcat)
Tomcat is an application server that requires the jave (.jsp) and related files to be packaged in to a “.war” file before uploading then to […]
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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 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, […]
Python programming 2: Object Oriented Programming
Python is a hight level programming language that supports Object Oriented Programming. The concepts one should be familiar is Class, Objects and instances, methods or […]
Python programming 1: Basics
Python is an interpreted language and not a compiled language. Therefore, it executes commands and outputs the results of each command in a sequence, till […]
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 […]