[ubuntu] Update Jenkins from a war file

apt-get update
apt-get upgrade 

by far the easiest way to upgrade on linux, works like a charm everytime.

Examples related to ubuntu

grep's at sign caught as whitespace "E: Unable to locate package python-pip" on Ubuntu 18.04 How to Install pip for python 3.7 on Ubuntu 18? "Repository does not have a release file" error ping: google.com: Temporary failure in name resolution How to install JDK 11 under Ubuntu? How to upgrade Python version to 3.7? Issue in installing php7.2-mcrypt Install Qt on Ubuntu Failed to start mongod.service: Unit mongod.service not found

Examples related to jenkins

Maven dependencies are failing with a 501 error Jenkins pipeline how to change to another folder Docker: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock groovy.lang.MissingPropertyException: No such property: jenkins for class: groovy.lang.Binding How to solve npm install throwing fsevents warning on non-MAC OS? Run bash command on jenkins pipeline Try-catch block in Jenkins pipeline script How to print a Groovy variable in Jenkins? Jenkins pipeline if else not working Error "The input device is not a TTY"

Examples related to war

Deploying Java webapp to Tomcat 8 running in Docker container What is WEB-INF used for in a Java EE web application? How to unpackage and repackage a WAR file How to start jenkins on different port rather than 8080 using command prompt in Windows? Update Jenkins from a war file Oracle JDBC ojdbc6 Jar as a Maven Dependency UnsupportedClassVersionError unsupported major.minor version 51.0 unable to load class How to extract .war files in java? ZIP vs JAR How do I update a Tomcat webapp without restarting the entire service? Difference between jar and war in Java