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• Thank you for an amazing 2016

  I do not think it is an exaggeration to say: 2016 was the best year yet for the Jenkins project. Since the first commit in 2006, the project has reached a number of significant milestones in its ten years but we have never experienced the breadth of major milestones in such a short amount of time. From Jenkins 2 and Blue Ocean to the Google Summer of Code and Jenkins...

  

  R. Tyler Croy December 31, 2016
• Continuous Delivery with Jenkins and Puppet Enterprise

  This is a guest post by Carl Caum, who works at Puppet and created the Puppet Enterprise Pipeline plugin. During PuppetConf 2016, myself and Brian Dawson from CloudBees announced the plugin:puppet-enterprise-pipeline[Puppet Enterprise plugin for Jenkins Pipeline]. Let’s take a look at how the plugin makes it trivial to use Puppet to perform some or all of the deployment tasks in continuous delivery pipelines. Jenkins Pipeline introduced an amazing...

  Carl Caum December 20, 2016
• Announcing the beta of Declarative Pipeline Syntax

  Last week we released version 0.7.1 of the Pipeline-Model-Definition plugin and wanted to crown it as the official Beta version of the Declarative Pipeline syntax. Although it has been available in the update center since August, we continue to solidify the syntax. We feel this release is getting very close to the final version and should not change much before 1.0. However, it is still a Beta...

  Patrick Wolf December 19, 2016
• Monthly JAM Recap - November 2016

  As we near the end of the year, the number of November JAMs show that the Jenkins community isn’t slowing down for holiday season. We had a number of excellent events hosted around the world this November with plenty of great stories and presentations shared by the various members of the world-wide Jenkins community. Melbourne, Australia JAM Melbourne JAM leaders, Raisa and Bhuva hosted Blue Ocean for the inaugural meeting....

  

  Alyssa Tong December 10, 2016
• Upcoming December Jenkins Events

  Happy Holidays! A special shout out to all JAM leaders who continue to keep local activities going in December. Online JAM December 14 | Live Demos: Pipeline, Git, and Blue Ocean North America December 7 | Seattle JAM: Jenkins at Microsoft December 14 | Los Angeles JAM: Jenkins Days December 14 | Guadalajara JAM: Jenkins & Docker Australia December 14 | Melbourne JAM: Meeting at AWS Office Links Start a JAM...

  

  Alyssa Tong December 9, 2016
• What JVM versions are running Jenkins? 2016 Update!

  Like for last year’s article about the same subject, yet another recent discussion about finally requiring Java 8 to run future versions Jenkins pushed me to gather some more factual data around it. What follows contains some opinions or statements which may not be seen as purely factual or neutral. Note that this represents by no mean the general position of...

  

  Baptiste Mathus November 22, 2016
• Tuning Jenkins GC For Responsiveness and Stability with Large Instances

  This is a cross post by Sam Van Oort, Software Engineer at CloudBees and contributor to the Jenkins project. Today I’m going to show you how easy it is to tune Jenkins Java settings to make your controllers more responsive and stable, especially with large heap sizes. The Magic Settings: Basics: -server -XX:+AlwaysPreTouch GC Logging: -Xloggc:$JENKINS_HOME/gc-%t.log -XX:NumberOfGCLogFiles=5 -XX:+UseGCLogFileRotation -XX:GCLogFileSize=20m -XX:+PrintGC -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintHeapAtGC -XX:+PrintGCCause -XX:+PrintTenuringDistribution -XX:+PrintReferenceGC -XX:+PrintAdaptiveSizePolicy G1 GC...

  Sam Van Oort November 21, 2016
• Security updates addressing zero day vulnerability

  A zero-day vulnerability in Jenkins was published on Friday, November 11. Last week we provided an immediate mitigation and today we are releasing updates to Jenkins which fix the vulnerability. We strongly recommend you update Jenkins to 2.32 (main line) or 2.19.3 (LTS) as soon as possible. Today’s security advisory contains more information on the exploit, affected versions, and fixed versions, but in short: An unauthenticated remote code execution...

  Daniel Beck November 16, 2016
• Upcoming November Jenkins Events

  November is packed full of meetups and events. If you are in any of the areas below please stop by to say "Hi" and talk Jenkins over beer. North America November 15 | SF JAM: Let’s Talk CI/CD and DevOps with ClusterHQ and Jenkins November 15 | DC JAM: Jenkins and Fannie Mae November 30 | Albuquerque JAM: Learn About Blue Ocean November 30 | Guadalajara...

  

  Alyssa Tong November 13, 2016