Jenkins build executors number. It can filter out the … java -jar jenkins-cli.

• Jenkins build executors number Follow answered Dec 3, 2012 at 11:15. They are all labeled with a common label of "ubuntu_build". Hudson. We even allocated 32G of memory but it still eventually run out. Handles creation of Nodes to dynamically How to graceful remove Jenkins stuck executor when: Jenkins pipeline is running in kubernetes pod via kubernetes Plugin; build was removed due to Build History Rotation config @MK83 You don't need dedicated maven repo for each build. Enter name or names in value for field: Resources. count. The current build number, such as "153" BUILD_TAG. For example: we recommend that the Workspace name uses at least the following variables to help identify your builds: jenkins-${NODE_NAME}-${JOB_NAME} Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software Build Executors Filter Offline | Jenkins plugin Slaves are computers that are set up to build projects for a master. We have a matrix build (job_name1 below). If you only want to store the current build number then follow these steps: Create a file called jenkins-build where I have a set of build jobs in jenkins that can run in any one of 3 build nodes. Please see Jenkins Terminology for more details regarding executors, This line tracks the number of executors (among the executors counted above) that are carrying out builds. Share. In Nextgen world of auto This plugin allows for throttling the number of concurrent builds of a project running per node or globally. I’d like to ask how these two methods affect the CPU utilization of the machine. Currently I can do the following to get a node to stop accepting new jobs: Here is what I am doing using the JenkinsAPI for Python # Python scipt to get build information # Import jenkins API and check Jenkins Version import jenkinsapi from From what i can tell the agent created by the amazon-ecs plugin only has 1 executor on it, but I cant find a way to configure this to say 2 on creation. For each category you can set up global, label-specific, and node-specific restrictions for executor numbers. For example: // Scripted pipeline def Jenkins - Increase number of executors for one job only. Change number of executors on existing Jenkins node by script. 7. 73. I want Jenkins to execute only 1 build at a time and keep remaining builds (to be executed next) in Human readable name of the Jenkins executor. Manage Jenkins -> Manage Nodes -> Configure Node -> Number of build processors. getElapsedTime() Gets the elapsed time since the build has started. Inside The number of executors determines how many Jenkins jobs run in parallel on a machine. `jenkins. The maximum number of Jenkins jobs is dependent upon what you set as the limits in the master and slaves. This is the number you Now, I only have one executor in the Jenkins because I don't wish to run multiple jobs simultaneously since that can cause the jobs to fail. Export. The unique number that identifies the count of executors in Jenkins cluster. Within the build-matrix I have 4 targets (‘Release’, Look at the Build Executor Status panel, typically located on the left side. Open. Start a build. Build Executors Filter Offline. Under build I have only 1 job in Jenkins. 15 of those jobs take approximately 2 hours to finish while the remaining 5 take only 15 minutes. The large number of slaves, many with Set to the URL of the Jenkins master that's running the build. When I'm running this code, it works: import jenkins. Try to append /api to a url in Jenkins to see if there is an api available, not everything has it. history` (histogram)*:: *The historical statistics of `jenkins. When I try to upload the jar file to artifactory using Runs Jenkins agent in a docker container with different versions of NodeJS to easily build those projects you have in an ephemeral way instead of setting up individual If none is given display name is based upon Jenkins executor number increased by 1, or the configurable Xvfb display name offset. These equations assume that the This is corresponds to the sum of all the executors of all the on-line nodes. I would like to reserve 1 executor (or 2) to run those 5 small jobs only Jenkins can run as many jobs as you have available "executors". I have a job for each active git branch. builds. number. 5. We currently run a single instance of Jenkins with 20 executors with no problems. Higher number of executors can result in degraded performance and higher flakiness of the BUILD_TAG: String of “jenkins-${JOB_NAME}– ${BUILD_NUMBER} This is the number you see in the “build executor status”, except that the number starts from 0, not 1: In my company we're using a single Jenkins build server. In environments where Jenkins runs build such as maven compilation build and release tasks as part of job. I set up on Jenkins (Manage Jenkins → System) the Multi-Project Throttle Download previous versions of Build Executors Filter Offline. getEstimatedDurationFor (Queue. Ask Question Asked 8 years, 2 months ago. This is a heuristics based approach, but if the build is suspiciously taking for a long time, I have a pipeline that compiles a pom. This is the Jenkins is using AWS EC2 as the Build executor, through Jenkins Plugin Amazon EC2 (https: Number of Executors, which could limit the max concurrent builds running in A "brute-force" way would be limiting number of executors to one, but that obviously is less than ideal if most jobs could well be executed concurrently and there's no In general, you can't do this: when you submit (or "trigger") a Jenkins job, this will not necessarily create and start a new build. When introducing the Number of executors parameter, it is Jenkins – an open source automation server which enables developers around the This is a Jenkins plugin that overwrites the original Build Executors Status Widget. Build Blocker Plugin - supposedly supports Pipeline projects; Throttle Concurrent Builds Plugin - not compatible with I am trying to get the number of builds in the Jenkins Build Queue. I’d like to run one build at a time in Jenkins for some projects even if there are more builds in the queue. The number of executors per Agent defines how many concurrent jobs can be run to that agent. This is the Jenkins; JENKINS-24679; Executor_Number variable doesn't align with the build executor status Jenkins; JENKINS-24679; Executor_Number variable doesn't align with the build executor status You can select Build a Multi-configuration project (Matrix build) when you create the job. When triggering a job, only a request for starting To prevent other builds running on the same agent, limit the number of executors to 1 for each agent in your docker cloud environment (that's a setting when configuring docker This is a Jenkins plugin that overwrites the original Build Executors Status Widget. Agents manage the task execution on behalf of the Jenkins controller by using executors. General help available by Jenkins scaling is based on the controller/agents model, where you have a number of agent instances and one main Jenkins instance called the controller that is responsible mainly for It the next level I look at Jenkins build clusters. each { p -> p. I have three build machines set up, each having label AAA and BBB. as it allows each build to contain a smaller number of changes, BUILD ID URL/stop - aborts a Pipeline. long. We have resource-heavy interdependent build jobs as well as smaller ones, equally important. 1. It can filter out the java -jar jenkins-cli. Number of executors is fixed and defined by server hardware - available mem . How To Abort Jenkins; JENKINS-17994; Make executor number available for defining workspace location. We have to be careful to not define too If none is given display name is based upon Jenkins executor number increased by 1, or the configurable Xvfb display name offset. I recently upgraded Jenkins to 2. The current build ID, identical to BUILD_NUMBER for builds created in Jenkins versions 1. WorkUnit@ba0a64d[work=Test The number of executors is set to 2 since my CPU has 2 cores. BUT, I want to create just one job, Manage Jenkins -> Manage Nodes -> Configure Node -> Number of build processors. Every project uses a pipeline via a Jenkinsfile. Of course, Set the number of executors to 0 to disable running tasks on the built-in node. 289. Download previous versions of Build Executors Filter Offline. Jenkins cleans up after itself, like that. getAllItems(AbstractProject. It is the How to cancel jenkins builds based on build number of a given job using groovy. It can be read as currentBuild. So, allow parallel builds declaration: package: jenkins. Display number should always by EXECUTOR_NUMBER+1 Jenkins; JENKINS-48882; Build Executor number is not consistent with EXECUTOR_NUMBER Jenkins; JENKINS-48882; Build Executor number is not consistent with EXECUTOR_NUMBER I'm trying to setup some automation for gracefully removing a worker node in Jenkins. executor. model. Set the number Is it possible to have dynamic slaves with multiple build execution lanes using Kubernetes plugin for Jenkins?. Executable e) Gets I have a view defined using View Job Filters Plugin that filters just currently running jobs, then you can use /api/json on the view page to see just the jobs that are running. A build can be kicked off locally (rare) or remotely (common). This line tracks the number of executors (among the online executors counted above) that are available to carry out builds. properties",property="BUILD_TYPE"} We set the executors on our master to 0 and to our slaves - one executor per core. May I know the Jenkins command to get the number of builds running in the queue ? jenkins; jenkins-cli; How to limit each Jenkins build instance to a maximum of x nodes. Is there a way to Configure the number of executors based on the number of concurrent builds that run based on the physical capacity of AWS instances in Auto Scaling group. However, the issue arises where the older build does not complete even after a new successful build, causing a build wait I've got a Jenkins instance running with multiple build executors. Go to Here’s a basic script to list all active builds: Jenkins. io/blog): Use milestone and lock. The ratio of this to the total number of executors gives you the In my case it was caused by number of executors (I had 1) and running Jenkins Job (Project) from Pipeline (my pipeline script started other Job in Jenkins). Go to manage Jenkins. BUILD ID URL/term - forcibly terminates a build (should only be used if stop does not work). That works well, except you can only set a single blocking mode so it’s Hence, I will need to access the environmental variable ${BUILD_NUMBER} to construct the URL. An agent is a small You can specify the executors of your node in his configuration. Then, under the job's configuration, you can define the Configuration Matrix which lets We have been having lots of memory issue with Jenkins (restarting it worked fine for a few days). Is it possible to limit a job's build instance to run on up to x In Jenkins when clicking on Build Executor Status I can only see free disk space related statistics (URI: /computer). Details. We have The number of simultaneous builds that Jenkins executes on your agent. Setup Hudson to be able to run four executors Increase number of executors in Manage Hudson --> Configure system to appropriate number. Returns true if the current build is likely stuck. value`. 1. An agent is a small (170KB single jar) Java client process that connects to a Jenkins controller For a while now, we are seeing our Jenkins machines being pegged at 100% CPU (or 200% or 400%, depending on the number of cores) according to top: PID USER PR NI Given the recent advances of Jenkins pipelines, the probably best way would be the following (source: jenkins. Executors are thread configured using In Jenkins, i need to limit running job execution for only one times per day It's possible ? Throttle builds--> Number of builds--> Time period Share. Another option Jenkins. The unique number that identifies the I'm trying to set the number of executors in Jenkins using Groovy. Usually compiling something EXECUTOR_NUMBER: The unique number that identifies the current executor (among executors of the same machine) that’s carrying out this build. The lock step (from the I am using the latest hudson 1. build-executors-filter Build Executor display number is not consistent with the number is provided by EXECUTOR_NUMBER variable. Run certain Jenkins jobs alone on a node. You should set The Priority Sorter I am using (v3. 0. You can do this by navigating to Manage Jenkins > Configure System and increasing the number Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software. I Set to the URL of the Jenkins master that's running the build. First you need to create a throttle category. 6. 1 (0 Executors) Jenkins Agent 1 (4 Executors) Jenkins Agent 2 (4 Executors) Jenkins Agent 3 (4 I have Jenkins cluster, has 1-Master with 2-Executor and 1-Agent with 2-Executor and now how to get the total number of executors in my Jenkins cluster using java or groovy We observed this cryptic warning in the jenkins log when clicking the build button: WARNING: Executor #-1 for Built-In Node grabbed \ hudson. After that click om configure system. g. Jenkins has a build discarder plugin that let's you keep builds only upto particular number of days or On a Jenkins instance with the "Monitoring" plugin installed, there is a graph with title Waiting in build queue (s) available at the url path /monitoring/nodes. When Hudson picks up a change from the subversion polling log it will add it to the build queue, but it will wait there indefinitely. This line tracks the number of executors (among the executors counted above) that are carrying out builds. You can access the Jenkins build queue So there are two labels in play: jenkins_node with 36 cores . The way I managed to kill it was to get node by label as Computer, iterate through executors (or rather, call the only one ;) Seems like build process is hanging for a long time. jenkins_node_lite with 4 cores . we used that option to 1: FROM [image_name]:[tag] - this line means that our dockerfile will be based on an existing image. capture build number of downstream job in Jenkins code as pipeline. This leads to deadlocks e. For the master, this is set I am currently interested in finding jobs which are waiting for executors for more than a certain time and create an alert based on this. My current scenario is There is a way to estimate roughly how many controllers, jobs and executors will be needed based on build needs and number of developers served. An Executor is just a slot in which to run a job on an agent/node. 319. 0 and Jenkins v. EXECUTOR_NUMBER. model, interface: IExecutor. when you have builds triggered concurrently for as many branches as you Configure the node details, such as the number of executors, remote root directory, and labels. Log In. free. 10. This is the most Greetings Folks, Our infrastructure consists of: Jenkins Controller v2. The unique number that identifies the If there are not enough available executors at any point, any further build requests will be held in the build queue as normal. There you might see additional The current build ID, identical to BUILD_NUMBER for builds created in Jenkins versions 1. I’m running this job in parallel on same node - if you have multiple slaves on the same machine, the build Hi, I’m new to Jenkins. Waiting for an available executor on an agent: The behaviour of the api is the same everywhere. If all executors are busy, your build will remain in the pending state until one becomes available. jar delete-builds name_of_job_to_delete hanging_job_number Auxiliary info: You may also pass a range of builds like 350:400. This value is used by Jenkins CLI for example. 3. Choose the launch method for the node, such as “Launch agents via After system restart where Jenkins is stored, one of the jobs is constantly failing it is trying to create bulid with number 1 but there is already 1400 past builds. exe full file path” ) Jenkins; JENKINS-32082; How to determine the number of build executors that are supported on Jenkins server? At some moment after couple days without restart of jenkins master, pipeline jobs starts to hang executors after build finish. Solution: To resolve The Number of executors. What I want is to abort running builds in Ok, so I've found a way to free these executors via groovy script executed on Jenkins Script Console. All of which have the workspace in /tmp/workspace. findAll { it. I also Jenkins runs build such as maven compilation build and release tasks as part of job. The unique number that identifies the For Jenkins, you can add more build executors to handle concurrent builds. Jenkins Jenkins jenkins = Node3 ->A Label -> B machine with 4 executors and then for the rest of the job assign label so Jenkins will take care of it and for node2 assign 1 executor with a different label build (name, number) ¶ build_info (job, number) ¶ build_isbuilding (job, number) ¶ build_stop (job, number) ¶ build_wait (job, number, interval=1, timeout=None) ¶ Wait for build to complete. value` (gauge)*:: *The I created a list of job (have more 10 jobs) then executed them in "Parallel". metric description Prometheus Type; Once you install a few agents you might find yourself removing the executors on the master in order to free up master resources (allowing it to concentrate resources on managing Set to the URL of the Jenkins master that’s running the build. . Jenkins runs a separate program called "slave agent" on slaves. Inside Hi, I have setup a jenkins controller and some agents (Linux and Windows). I've got a new build executor and I want it to have the Slaves are computers that are set up to build projects for a master. 1, Kubernetes Hi everyone I’m currently using the build-blocker plugin. null View workflow XML Word Printable. It polls continuously till it finds an online slave with zero number of busy executors. 479. xml, generates a jar file and uploads it to my local artifactory. A good rule of thumb is to use the number of CPU cores on the machine you’ll run the builds on. It can filter out the offline nodes. The ratio of this to the number of online executors gives you the resource By default Jenkins has 2 executors. The ratio of this to the number of online executors gives you the resource This Groovy script counts the number of busy executors on the Slave. Modified 8 0 . class). Busy executor looks like: But For concurrent builds on the same node, Jenkins will create build folder name with @<number> to keep it unique. BUILD ID URL/kill - hard kill a pipeline. Short: A random big number of I have a ec2 instance running as my jenkins master. The real question is: how many jobs can Human readable name of the Jenkins executor. Now, the user entered parameter ${build_number} and the environmental variable #${BUILD_NUMBER}_${PROPFILE,file="parameters. I use Jenkins and Multibranch Pipeline. isBuilding() In Jenkins > job_name > Configure > General, Select checkbox: This build requires lockable resources. value by at least 20-25% the build queue will tend to remain small, except for those cases where there are a large number of build jobs fighting For multi project configuration. This is especially helpful if you have a large number of offline nodes. Limit number of node's executors to 1? Plug-ins. Executors are thread configured using A Jenkins executor is how you can configure how many concurrent builds run on any particular build agent. Freestyle and maven jobs works fine. It caused deadlock - my pipeline held By default Jenkins has 2 executors. log) I just went through the jenkins -> Manage jenkins -> manage nodes sections & did not default_jenkins_executors_queue_length: Shows number of items that can run but waiting on free executor: gauge: JenkinsStatusCollector. How I can monitor free system memory (RAM) in Jenkins? Charts Hello everyone, I am using the “Throttle Concurrent Builds” plugin but I am having problems. Optimize Jenkins Plugins You can optimize Hi all, thanks for your reply, yes, pretty sure about the full file path under (Manage jenkins → Global Tool Configuration → Path to MSBuild “MSBuild. Handles creation of Nodes to dynamically Each project can build concurrently with the others, up to some limit X - say limited by licenses for its toolsets. It runs concurrent jobs based on available executors. New build is triggered by push in git repository. This job gets build multiple number of times. static long. You need repo per each executor. we have one executor per core. Each of the nodes has a number of executors thus Maybe someone could help me. Also monitor the You'll have to delete the slave and recreate it to change the number of executors, so you'll need to make sure that there are no builds running on the slave first. An agent can have zero or more executors. I know that I could limit number of executors but it Is there a way to get a list of RUNNING builds in Jenkins via a System Groovy Script? I tried looping through the busy executors, but from an executor object, I cannot get the To prevent builds from running on the built-in node directly, navigate to Manage Jenkins » Nodes and Clouds. Jenkins stop build and clean queue at specified time for specified job. For this pipeline, the top-level agent spec just under pipeline is jenkins_node_lite, and that has Configure the Ant build step of each job to run an ant task that prints out the ${EXECUTOR_NUMBER} variable. I have 1 executor configured Jenkins Pipeline also provides the current build number as the property number of the currentBuild. I currently have a jenkins scripted pipeline job that is trying to Whereas when less than jenkins. 255. I hate polling and Agents manage the task execution on behalf of the Jenkins controller by using executors. You can change the number of executors at will in the configuration. queue. Executable e) Gets We have a Jenkins master node setup with 0 executors and a number of Windows and Linux slaves, each defined to only run one executor. Save and launch the agent. The ratio of this to the number of online executors gives you the resource Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software After installing the Version Column Increase the number of executors. I do not believe there is any limit to the amount of executor that Jenkins allows. Improve this answer. In this case, the name is qa-aut and I limiting the number of execution to 2 for concurrent builds and If you don't mind me asking, Why do you want to create a new job for deleting old builds. Note that @ char can be problematic if something in your code uses absolute Workspace name. Is there a way to Set to the URL of the Jenkins master that's running the build. It is obvious that for our dockerfile, we take the Jenkins base image, which you can find Build Executor Status: Select the number of days to retain builds in — as many as 14 days — or keep only 50 builds. I’m running this job in parallel on same node - if you Anytime we set an agent for a stage, a new executor will be allocated. Here is the screenshot of the web console & jenkins log file ( /var/log/jenkins. 3) will not see a job unless you have enabled the Execute Concurrent builds if necessary. So it strongly depends on what those jobs are doing. In environments where we only run scripts etc. This value is used by Jenkins CLI for example: EXECUTOR_NUMBER: The unique number that identifies the Please help me, I'm trying to change the number of executors on jenkins. I've found a method hudson. Providing sum of execution time of previous jenkins jobs to next This line tracks the number of executors (among the executors counted above) that are carrying out builds. Select Built-In Node in the list, then select Configure in the menu. Besides, I also configured "Container Cap" under Jenkins &gt; Configuration &gt; cloud as 3. instance. After My Jenkins job is a Matrix build that should run on build machines labeled AAA and BBB. You can follow the below given steps. I expected The company I work for uses a large Jenkins server with a large number of slaves to handle the build and testing for a particular product. 2. Jenkins setup: Version 2. But you can increase the no of executors. Imagine one master and n build slaves with each m executors in a giant build environment. setNumExecutors(int) but it doesn't seem to really Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about jenkins-build=1 jenkins-build=2 jenkins-build=3 and so on. Then I got a message/Notification that: Building on the built-in node can be a security issue. Started by upstream project "<folder>/<job1>" build number 181 originally caused by: However, in the Build Executor Status an executor has been allocated and it believe that it is still Set to the URL of the Jenkins master that's running the build. 597+ BUILD_NUMBER. Specify the node’s details, such as the number of executors (build slots) and the remote root directory. I would like to run a container in that instance that will be used as another build executor so I can tun a few builds We have a Jenkins server with 8 executors and 20 jobs.