JenkinsHelp

This scope of this file is to provide commands that will help install /uninstall jenkins on ubuntu
1. Uninstall
To uninstall jenkins
sudo service jenkins stop
remove the package
sudo apt-get remove jenkins
sudo apt-get remove --auto-remove jenkins

2.  Installation

On Debian-based distributions, such as Ubuntu, you can install Jenkins through apt.

Recent versions are available in an apt repository. Older but stable LTS versions are in this apt repository.

wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -
sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
sudo apt-get update
sudo apt-get install jenkins

3.  Post-install (Setup Wizard)
Create Admin User and Password for Jenkins

Jenkins is initially configured to be secure on first launch. Jenkins can no longer be accessed without a username and password and open ports are limited. During the initial run of Jenkins a security token is generated and printed in the console log:

*************************************************************

Jenkins initial setup is required. A security token is required to proceed.
Please use the following security token to proceed to installation:

41d2b60b0e4cb5bf2025d33b21cb

*************************************************************
4.open browser and connect to localhost:8080
select suggested plugins and next
all plugins get automatically installed from the updated repositories

4.ADd docker and jenkins to same user group
sudo gpasswd -a jenkins docker