Jenkins run job on multiple nodes. But, first, let us run an existing job on the slave.

Jenkins run job on multiple nodes 5. When two jobs use a lot of memory or CPU simultaneously, they may slow each other down or even fail if the node runs out of resources. That will run a single stage on one of the nodes that has the label mylabel. Note: In this article, we will take the Freestyle job for demonstration. One thing to consider is that Jenkins doesn’t allow 2 jobs to use the same workspace at the same time on a node (except freestyle jobs that use a custom workspace but those are fixed and can’t Apr 6, 2016 · I do not want to allow two jobs of the same type (same repository) to run in parallel on the same node. I have "Create_Invoice" job Jenkins, configured : (Execute Concurrent builds if Lets you configure jobs to run on the same node, and if desired the same workspace, as another job. Jun 16, 2016 · I’ll avoid that risk by using Jenkins and the Parallel Test Executor Plugin to parallelize the tests across multiple nodes instead. In the next section, we will start our journey to create a job in Jenkins. Now, one particular pipeline build is consume huge heap memory and we want to run this particular build in one agent only, but other build which is consume less heap size can run in the same agent. Jun 9, 2022 · Thank you halkeye. , Android and iOS). Now we'll define nodes on which Jenkins nods will be executed. *" jobs on a node) Example 2: Prevent execution of user jobs on the Jenkins controller node Restrictions of jobs triggering by external causes Example 1: Prohibit manual builds Example 2: Allow triggering only by a job with the specified owner. If you want only one build running at a time, period, go to your Nodes/Build Executor configuration for the specific VM that your app is running on, drop the number of executors to 1 and configure the node labels so that only jobs from your multibranch pipeline can run on Jun 27, 2024 · Jenkins jobs are the fundamental units of work in Jenkins. The output will show both jobs running simultaneously, demonstrating the primary advantage of parallel execution. Therefore I'm trying to get a list of node names assigned with a certain label. So in order to launch my node agent and connect, I must remove environment variable from the node settings, start my node, and then add JAVA_HOME jdk1. When multiple nodes are selected, you can configure whether the job should continue to run on other nodes if an execution fails. a ec2-fleet then you need to specify the agent label. Does Jenkins have built-in support for something like this? Nov 22, 2024 · Jenkins setup: Version 2. I would like to run a job on multiple nodes by selecting them using drop-down list (parameter input using node plugin). There is mention of this in the documentation under the labels header: https://wiki. Let’s take a look! Mar 16, 2023 · Since jenkins reads and writes to memory and disk is not designed for ruining multiple controllers in parallel. It returns a set of roughly equal "splits", each representing one chunk of work. Repeat the steps 5 to 10 to add additional slave nodes as needed. Here are my questions: How can I list all the jobs currently running on this node? If one agent computer has multiple executors, we want to list all the jobs on those executors. Jul 16, 2024 · Learn about and implement different methods to execute a Jenkins job several times in parallel. I am sure it is a manner of settings but I was unsuccessful in identifying where can I change this behavior and allow running Jul 1, 2023 · Jenkins’ master/slave architecture allows you to distribute the workload of executing Jenkins jobs across multiple nodes. After that provide the label which is used to group multiple Oct 26, 2023 · I would not set the number of executors to the number of CPU. js and React application on Jenkins with Freestyle Project. we build a large C++ project and a single build will consume all CPUs (80) and almost all memory. Although using Jenkins is normally a breeze, I recently had a need to run several Jenkins jobs sequentially and it proved a little trickier than expected, so I thought worth posting Jan 11, 2024 · A single node can have only single job running so Number of executors is set to 1 on all 3 nodes. 83 I have a job called "development" and another project called "code analysis". The Jenkins master is in charge of scheduling jobs, assigning slave nodes, and The splitTests step analyzes test results from the last successful build of this job, if any. Mar 27, 2022 · So I want to run multiple jenkins jobs on a single machine (node) so that I can spawn multiple VMs on a machine and do multiple jobs (6 jobs in parallel). jenkins. Can anyone have solution ? Oct 7, 2015 · WQ//we have to assign it outside the closure or it will run the job multiple times with the same parameter “4” //and jenkins will unite them into a single run of the job. However even though I select mutluple nodes d Jul 15, 2024 · Note: You can run jobs in the Jenkins server without a Jenkins agent. Additionally, it can monitor the slave node’s state, get build results from slave Jul 2, 2017 · Goal Run multiple stages of a declarative Jenkins pipeline on the same node. So, here is the situation. 0_151 back to node Node and Label Parameter Plugin It lets you create node and label parameter in the job configuration. There is also a tool like pssh (parallel ssh), In case you want to use ssh. i am not sure how to achieve it. I have a number of build agents hooked up to my Jenki Apr 21, 2022 · Is that going to run the entirely script for all my nodes/agents sequentially? No. The problem there is if I run 10 executors, with 10 jobs waiting on the same lock, all 10 executors will be Feb 23, 2021 · I am trying to create a pipeline in Jenkins which triggers same job multiple times in different node (agents). May 13, 2024 · Hi, I am running Jenkins on Kubernetes cluster. 3 master running on Windows Server 2008, and a dozen slaves (nodes) running on Windows 7 PCs. The second stage fails to run on an agent labeled "my_node_label" and the console prints: There are no nodes with the label ‘null’ Maybe it can help - if I just put "$ {env}" in the label field I can see that this is a java class as Jun 1, 2023 · My team has some jobs that run multiple parallel stages and I want to extract the output from each stage in a logical way. 8. Jenkins slave nodes offer a practical Mar 10, 2023 · I would like to enable concurrent builds for the Jenkins job. Jul 16, 2019 · I want to run jenkins same job on multiple node. (With a node Sep 18, 2023 · The pipeline job is delegated to built-in node Then the new node (pod) will take this pipeline job Is it the same problem that built-in node is running parts of pipeline script which are not control-able for us? Jul 23, 2024 · In this Jenkins tutorial, I explained the detailed steps to set up Jenkins controller and scale Jenkins build agents on Kubernetes pods using the Jenkins Kubernetes plugin In another post, I explained how to set up Docker-based Jenkins agents. Combining Docker and Pipeline allows a Jenkinsfile to use multiple types of technologies, by combining the agent {} directive with different stages. Oct 21, 2019 · I have 3 build jobs which run in parallel in a declarative jenkinsfile. Here, we’ll build two jobs, a parent pipeline job, and a child freestyle job. Jan 31, 2019 · 1 I have multibranch job, whole pipeline runs on certain node. If you have a Kubernetes cluster in your environment, running Jenkins agents on the Kubernetes pods will give you good build isolation for different Mar 26, 2025 · In Jenkins, we can create jobs to run code coverage tests, integration tests, and deploy applications. When using the standalone Jenkins server you don’t have to worry about multiple servers and nodes. Agents handle specific tasks and return results to the Jenkins master. How can I do this using groovy inside Jenkinsfile ? Feb 13, 2024 · Hi! I have a Jenkins setup in my Kubernetes cluster, but my agents are outside. io/api/ will show just the top-level API features available – primarily a listing of the configured jobs for this Jenkins controller. Nov 22, 2020 · This article is a concise guide for creating a Jenkins Cluster which can dynamically provision worker nodes for advantages like savings in cost and parallel execution of jobs using multiple nodes Aug 11, 2020 · I want to allow the teams to create their own Jenkins jobs, but they should only be allowed to set those jobs to run on their respective Jenkins node. I'm using declarative Jenkins pipelines to run some of my build pipelines and was wondering if it is possible to define multiple agent labels. The above Jenkinsfile should run the job pipeline1 and this job should run on the same agent and in the same workspace that was used for executing the Jenkinsfile. It's simple to do: First label a node and in Usage,from drop-down method choose "Only build jobs with label expressions matching this node" Then on job properties,under General select "Restrict where this project can be run" and… From what I've read in other answers the disableConcurrentBuilds command only prevents multiple builds on the same branch. Dec 24, 2024 · If you find yourself in a situation where you have a Jenkins setup composed of the controller and one or more agents, you will notice that the agents will be used for building the jobs — which Apr 3, 2024 · We have another purpose to run a job on a list of nodes: a user may want to run a job on 2 nodes (on 8 total) in order to avoid locking resources all the day. What I am trying to do is if a node is online (node A), I will execute the steps and parameters exclusive for node A. Simply make sure the "Execute concurrent builds if necessary" checkbox is unchecked for that job. They are both going to be run on a node labeled "linux", but we would like to force them to use the same node and even the same workspace. Agents may be connected to the Jenkins controller using either local or cloud computers. There are 2 Windows nodes "windows-slave1" and "windows-slave2" Jul 23, 2025 · Jenkins is a popular open-source tool to perform continuous integration and build automation. May 23, 2023 · On the other part of this screen, you need to mention the Remote root directory on the slave node on which all the jobs will be saved. You can mention the number of servers under the capistrano cookbook and whenever you will build the job it will run your task on all servers. The nodes to be us May 26, 2023 · For example, if you have two nodes, Node A and Node B, then you can configure the Jenkins job to run on both nodes. You could do this by adding a condition inside the loop that checks if the current node is in the list of nodes you want to run the job on. It has become increasingly common for code bases to rely on multiple different technologies. If you want to run on multiple nodes, you’ll either need to use matrix in declarative as described by @halkeye or you’ll need to declare multiple stages, whether sequential or parallel. Generally you scale agents not the controller. 1, Kubernetes Hi everyone… I’m currently using the build-blocker plugin. You also need to consider IO and Nov 22, 2019 · Declarative Pipeline 1. BR, Dec 7, 2024 · Is it advisable to run multiple static SSH agents on the same physical or virtual machine? It depends on what you want to accomplish. Note : Unlike other Node's configuration type, the Node's name is very important as it is taken as the node's address where to create the service ! Write your own script to launch Jenkins agents Dec 7, 2017 · Managed to successfully run integration tests in parallel on the same node and I now I would like to distribute them across different nodes. If multi node selection was enabled, you get the chance to select multiple nodes to run the job. As the steps are same, there is a single Feb 3, 2024 · This script defines a basic parallel execution structure where two jobs, Job 1 and Job 2, are executed concurrently. Aug 25, 2021 · In this guide we will explore how to add slaves (build nodes) to jenkins. There is the jenkins runner project that let’s you run jenkins headless which might be what you want? Nov 22, 2019 · Declarative Pipeline 1. Oct 4, 2025 · To execute multiple Jenkins jobs simultaneously on nodes with the same label, understanding Jenkins’ parallel execution capabilities is crucial. I'm in progress of setting up a test job, where software on two nodes need to ping-pong with each other. 6 days ago · If these files are absent from the node, Jenkins will be unable to run the test. Scheduling jobs in Jenkins The scheduling function lets you schedule jobs to run automatically during off-hours or down times. As the help for that option states: When this option is checked, multiple builds of this project may be executed in parallel. Is it possible to achieve this using declarative pipeline Currently, I'm going to need an implementation that must find all files within a directory and start a parallel task for every file found. Then goes back and forth between master and slave, often multiple times. The demo (below) shows this in action. This article discusses parallelizing Jenkins jobs, which can optimize CI/CD pipelines by reducing build and test times. ), then multiple static SSH agents do not provide any significant benefit compared to multiple executors on a single static SSH agent. Each job can be configured to perform specific tasks such as building code, running tests, and deploying applications. Prerequisites Before using this script, you must configure several prerequisites. Currently, I'm going to need an implementation that must find all files within a directory and start a parallel task for every file found. Can anybody help me in specifying how to choose which stage are run on which nodes. Is it possible to achieve this using declarative pipeline Jun 7, 2025 · Optimizing Jenkins Infrastructure for Scalability Implement agents on multiple nodes to distribute workloads. I have no issues in executing a job, but if I try to execute two jobs one after another it lets me run only one, and stops the older one. Each stage in the parallel stages is run on different agents (jenkins-agent-01, jenkins-agent-02,jenkins-agent-03). They can operate in customized environments for different platforms. May 27, 2011 · Jenkins has a check box: "Execute concurrent builds if necessary" If you check this, then it'll start multiple builds for a job. Agents remain idle when no tasks are Feb 10, 2014 · If multi node selection was enabled, you get the chance to select multiple nodes to run the job on. If your static SSH agents all have the same capabilities (same user account, same permissions, etc. Jul 7, 2016 · I did the same, but using Node parameter, so I can use nodes list running job directly, or running pipeline (in pipeline I use Choice parameter to have list of available nodes). Node parameter contains all the nodes present in your Jenkins including master, you can select the nodes you want. How to create a job in Jenkins? Creating a job in Jenkins is the first part for proceeding towards running any build. Some projects require the use of specific nodes, which necessitates the use of slave nodes. You can place all the files to the node beforehand, or you can add one or multiple build steps to your Jenkins job to perform all the preparation tasks. 0-beta1 (now available from the Jenkins Experimental Update site) adds a new matrix section that lets me specify a list stages once and then run that same list in parallel on multiple configurations. It allows us to use different environments for each build project balancing the workload among multiple agents running jobs in parallel. A single Job Scheduler can be configured to run on multiple node types. Pipelines are made up of multiple steps that allow you to build, test and deploy applications. I made a Jenkins multi-configuration job to re Sep 18, 2015 · Maximize your CI/CD efficiency with Jenkins parallelism. For this, open the job (in the job list on Jenkins Dashboard) and click on the " Configure " option. The job can be run on more than one node -- each node shows up as a separate execution in the job's build history. Sep 2, 2023 · Jenkins master can allocate slave nodes, schedule jobs, and distribute builds to multiple slaves for execution. When you configure the job with "Restrict where this project can be run" then the job runs in that agent only. Here's the code snippet I have for my jenkins file: Apr 3, 2024 · As for running a job on a specific subset of nodes, I think you could modify your loop that generates the stagesMap to only include the nodes you want. We are using AWS ec2 instance as VMS a. Your example is already using the parallel keyword, which is used to run multiple stages in parallel. They connect to the Jenkins master to receive and run job instructions. Each agent can execute jobs concurrently, reducing build time significantly. k. At the moment we have two different jobs and different workspaces, but same code; is there any way we could use the same workspace for multiple jobs? I checked the plugins available in Jenkins but I haven't found any suitable one. For example, suppose one job runs a heavy build process while another job on the same node performs resource-intensive tests Jan 31, 2023 · Create a Jenkins job and configure it to run on the slave node by selecting the appropriate slave node in the Job Configuration. But mine is to run multiple times on different Oct 13, 2023 · I try to achieve the following: I want to run the same Jenkins pipeline job twice, but not on the same node. May 7, 2015 · Jenkins newbie, but have other build-server experience. Sep 7, 2021 · How to run builds using the distributed setup in Jenkins? Now that we have set up the slave node, we can execute the build job on this slave node. Jenkins Pipeline allows you to compose multiple steps in an easy way that can help you model any sort of automation process. Learn how to label multiple Jenkins agents with a single command using the Jenkins CLI. For my project I must use java 8, however new Jenkins only supports 11 and 17. Scheduling jobs can help you to scale your environment as Jenkins usage increases. What is the best way to prevent concurrent job execution? Feb 16, 2024 · Jenkins’ master/slave architecture allows you to distribute the workload of executing Jenkins jobs across multiple nodes. I searched a lot of options for this but did not find any good solutions. Leverage this feature and optimize your job management by structuring your job definitions in a way that maximizes the benefits offered by Jenkins' automatic job management capabilities. The pipeline for that job starts running on master (since the above for (line in tests) is REQUIRED to run on a node!)). Setup This is just a minimal example to show the problem. Oct 16, 2024 · Hello, I have a long-running job that uses a single agent with a custom workspace, and it uses the disableConcurrentBuilds() option because two jobs would interfere with each other when using the same workspace. Feb 10, 2014 · If multi node selection was enabled, you get the chance to select multiple nodes to run the job on. Mar 16, 2025 · Understanding Jenkins Master-Slave Architecture Jenkins follows a distributed architecture where a central master node coordinates build tasks and multiple slave nodes execute those tasks. The job will then be executed on each of the nodes, one after the other or concurrent - depending on the configuration. To execute a set of tasks, Jenkins provides different types of jobs. Jun 12, 2017 · You may use any of the configuration management tool like ansible, chef or capistrano as jenkins jobs so that they can do your work with jenkins. Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software In case multi node selection was disabled, you get a drop-down to select one node to execute the job. We would like to show you a description here but the site won’t allow us. For example, a repository might have both a Java-based back-end API implementation and a JavaScript-based front-end implementation. You would still trigger the builds, passing your A or B as parameters. As I observe, it is taking both of them as single lab Oct 31, 2018 · shellerror=231 for( line in tests){ So let's call an example job 'foo' that loops through a list, as above, that I want to run on 2 different hosts. While we sometimes use these terms interchangeably, they serve distinct purposes in the Jenkins Jul 18, 2022 · In this blog I will show you how we will run or trigger multiple Jenkins jobs in parallel using one job. Executing independent tasks like linting, testing, and static code analysis. We’ll run the parent job manually from the Jenkins UI, whereas the Oct 8, 2017 · steps { echo "node_name: ${env. First, resource contention is a major concern. Learn to optimize pipelines, speed up builds, and enhance resource utilization. I have create same label name in my all node, but when running pipeline jenkins run job only on one of them. The Node and Label Parameter plugin allows you to parameterize where a job should be run. Jan 16, 2018 · } I am trying to run the 'Build' stage on Ubuntu and Red Hat nodes in parallel, and the 'Test' stage on the Ubuntu node only. In this case, master nodes acts as the agent. This is especially useful for: Running tests across different environments or platforms. Our nodes are designated per project by their tags, but unlike regular jobs the pipeline build does not seem to have the "Restrict where this project can be run" checkbox. I need to block on multiple levels, so I attempted to use the lockable-resources plugin. Apr 2, 2025 · Core Tech Building and Using a Multi-node Jenkins Farm Master the art of scaling Jenkins with this comprehensive course, covering everything from setting up controller-node architectures to distributing jobs, monitoring performance, and securing large-scale Jenkins environments. A starting guide may be found in the prerequisites section, from the plugin's documentation. They run in the same node and need to use the same workspace. For any release, it could be 1 to 30 of those jobs that need to be run. This architecture helps distribute the workload, optimize resource utilization, and improve build efficiency. Jun 15, 2017 · 0 Jenkins job can run in only one node either master or agent. io, visiting https://ci. Performing builds for multiple targets (e. But, first, let us run an existing job on the slave. However i do not want builds for the same branch execute in parallel. Aug 13, 2016 · I manage a small build farm comprising a Jenkins 1. For Jenkins using a Groovy System Script, is there a way to easily search the build queue and list of executing builds for some criteria (specifically a parameter that matches some condition) and t Sep 7, 2021 · So, that's all the brief introductory aspect of Jobs in Jenkins. But if the execution is going to be too heavy or more frequent, then consider configuring it in multiple node types. However, the issue with this setup is that your server can become overloaded with numerous jobs running at the same time. Every time a new job is run a new kubeagent is created which runs the build. 479. There are ways to solve this problem by increasing the number of executors, but you soon end up hitting a performance limit. Several built-in Aug 10, 2021 · When I apply a label to Node, it is working as expected and the job able to pick this node. Typically you will use the parallel step to run each chunk in its own node, passing split information to the build tool in various ways. The number of executors determines how many Jenkins jobs run in parallel on a machine. I saw a suggestion to use the matrix configuration option in Jenkins, but I can only think of one axis (the label group). How can I specify on which node the pipeline will run the way I do for regular jobs? 7 If you only want jenkins to run one instance of any job you don't need any special plugin. Jun 10, 2024 · Hey there, We are in the process of getting a new machine for a our controller node, and we would like to share the nodes between the old controller and the new one (at least, till we are sure everything is fine with the new controller). In a Jenkins Declarative Jan 18, 2013 · Given several nodes available Jenkins nodes (NodeA, NodeB, ), is there a way to define a job such that it gets 2 nodes? For example, Job1 gets assigned to NodeA & NodeD. When you run the job with parameters you can select the desired node and the job will get executed in that particular node. For simplicity let's Sep 16, 2018 · In last post we configured Jenkins nodes. Jul 30, 2020 · I've been trying to find out how to set Jenkins jobs to run only on certain slave nodes. What I have been doing interactively is: Open Blue Ocean view for the job Focus on each individual stage and use the Download the log Sep 21, 2021 · I have 30+ jobs in jenkins that deploy code. I connect agents using SSH, but I have one problem with Java. allow running only "QA_. Jan 14, 2025 · Jenkins agents are machines or software instances that execute tasks like building and testing. Jul 26, 2024 · In today’s fast-paced production environments, the ability to run multiple builds in parallel is crucial for maintaining an efficient CI/CD pipeline. However, the recommended approach is to have a Jenkins master-agent setup for different job requirements so that you don't end up corrupting the Jenkins server for any system-wide configuration changes required for a job. Aug 2, 2023 · Parallel execution of a single Jenkins job on multiple nodes Problem: A set of instructions need to be run on multiple nodes. Jenkins has established itself as a go-to tool for automating the development process. Mar 14, 2023 · Basically, you need different nodes/agents to achieve parallel run in different machines. Dec 17, 2023 · Learn how to run multiple stages in parallel with a Jenkins workflow or pipeline job. For example, you can use the Folder Copy operation provided by the File Operations Plugin. Dec 1, 2017 · I have created a job for the compilation and parameter to tell whether 32 or 64 bit. I have a pool of labeled nodes (let If multi node selection was enabled, you get the chance to select multiple nodes to run the job. The Jenkins controller is the original node in the Jenkins installation. In the example below I want stages IT 1 and IT 2 to run on May 20, 2023 · Looking to run Jenkins stages in parallel dynamically. You can use another job to trigger them or you could do it manually via a script. Note : Unlike other Node's configuration type, the Node's name is very important as it is taken as the node's address where to create the service ! Write your own script to launch Jenkins agents Jenkins features a Groovy script console which allows one to run arbitrary Groovy scripts within the Jenkins controller runtime or in the runtime on agents. \nThe Jenkins architecture is designed for distributed build environments. Mar 7, 2017 · 63 I'm building jobs that will be using Jenkins piplines extensively. What is the best way to prevent concurrent job execution? Jul 7, 2016 · I did the same, but using Node parameter, so I can use nodes list running job directly, or running pipeline (in pipeline I use Choice parameter to have list of available nodes). That works well, except you can only set a single blocking mode so it’s somewhat limited. But, if I apply multiple labels, it is not working. You can also configure the Jenkins build pipeline to run the job on both nodes in sequence. Jenkins has the ability to automatically create, update, and delete jobs based on the repositories it identifies in your software configuration management system. How to run the same job on two nodes at the same time? There is one post already: How to run the same job multiple times in parallel with Jenkins? But it refers to same job running multiple times on same machine. So I need a way to allow users to create jobs, but restrict the nodes they can choose. Manage Jenkins -> mange nodes -> configure -> Usage -> "only build job with label expression matching this node" , then in the label input box put slave and save. If you need a basic understanding of how pipeline Jenkins job works, please follow this post Approach #1 All… Aug 13, 2017 · Lets say you want the slave run jobs which are labelled as slave and the master node to only run jobs which are labelled as master. Dec 14, 2019 · In this article, we are talking about how to Build Node. The Jenkins controller administers the Jenkins agents and orchestrates their work, including scheduling jobs on agents and monitoring agents. node_name}" } } } } The first echo works fine and "my_node_label" is printed. This is a quick and easy way to manage your Jenkins agents and keep them organized. Apr 1, 2024 · For each agent computer, it has a field idle indicating whether there are any jobs running on this node. If we’re working on a number of projects, we can run numerous jobs on each one. Usually compiling something will use more than one CPU, e. Basically the old parallel step required you to use Scripted Pipeline within a External Workspace Manager Synopsis Shows how to allocate the same workspace on multiple nodes using the External Workspace Manager Plugin. Documentation Mar 22, 2025 · Running multiple instances of the same pipeline on one node can lead to several problems. How to trigger stages dynamically with different agents? Below is the Jenkinsfile which contains both stages which need to be run dynamically and also sequentially. Oct 27, 2021 · Hi there, We are using the Amazon EC2 instance as jenkins agent and the multibranch pipeline build is trigger for any changes detected in SCM. Each job is standalone and deploys its piece independently. for example:- we have A, B Oct 25, 2017 · I'm creating a Jenkins pipeline job and I need to run a job on all nodes labelled with a certain label. Here, we would like some way of representing that "second stage" should use the same node, and the same workspace, that was used for "first stage". For example, to run each parallel branch on a different agent, you need to use a node step, and if you do that, the output of the parallel branch won’t be available for post directives (at a stage or pipeline level). The master node is responsible for managing the Jenkins system, storing configurations, and handling user interactions through the web interface. Sep 25, 2017 · While this works, it doesn’t integrate well with the rest of the Declarative Pipeline syntax. May 21, 2019 · How to trigger a Jenkins Job on multiple nodes from a Pipeline (only one job executing) Asked 5 years, 9 months ago Modified 5 years, 9 months ago Viewed 2k times May 24, 2018 · How to Run same set of jobs on multiple nodes using Jenkins Pipeline Asked 7 years, 5 months ago Modified 7 years, 5 months ago Viewed 10k times Nov 24, 2018 · This post helps you understand how to parallelize multiple Jenkins jobs in a single run. Mar 19, 2024 · I hope I understood things correct. The issue is the workspace which Jenkins refers for each stage, May 25, 2017 · 6 i am new to Jenkins , i need to execute one job that run's another multiple jobs in parallel were it should not stop even if one job fails. Feb 13, 2012 · How do I tell Jenkins to run a specific project on a particular slave? I've set up a Jenkins master node, and a slave node that I want to use for staging an application. 651. If there is already a job running on node A, node B will be used with steps and parameters exclusive for node B. Execution restrictions on the node level Example 1: Take jobs according to the specified name pattern (e. We will demonstrate other types of job in further articles. May 9, 2019 · This is the most convenient set up on Windows, but does not allow you to run programs that require display interaction (such as GUI tests). In the job I have defined some labels for choosing the correct agent. I need to use a custom workspace because its size is several hundred gigabytes, and checking it out from SCM takes a long time. For example, if your Jenkins installation sits at https://ci. After googling i can achieve by 3 ways Multi-Job plugin , Pipeline multiple Jenkins jobs , Build after other projects , Build Flow Plugin. Jenkins can distribute tasks across multiple machines or environments, which are often referred to as agents or nodes. Furthermore, depending on the task, we may have to trigger an internal job. I know I could download all of the output from the job in one log file but the stages are all interspersed and very hard to make sense of. This video provides insight on the scheduling function and its various configuration options. So it strongly depends on what those jobs are doing. To avoid this, I reuse the same workspace for all runs Jan 3, 2025 · Understanding Parallel Stages Parallel stages allow you to run multiple tasks simultaneously, reducing overall pipeline execution time. Try it now! Jul 31, 2024 · The reason is that whenever we parallelize stages in Jenkins, we can either run multiple stages in parallel on the same node or on multiple nodes (as demonstrated above), but we don’t break down the build command itself into multiple parallelized processes. Is there a way to acheive this with Jenkins? Feb 22, 2018 · Does anyone happen to know how to run a declarative jenkins pipeline where one of the stages is ran on multiple agent labels in parallel? I want to checkout the same git repo to 3 different nodes at the same time. I would like to be able to run a job in Jenkins that executes on all of the nodes with the same label as well as doing so simultaneously. Currently I have a slaves with single executor, so multiple jobs cannot run on the same node. The master node is responsible for managing the Jenkins system, storing Node and Label Parameter Plugin It lets you create node and label parameter in the job configuration. This works with the "This build is parameterized" checkbox. io/display/JENKINS/Distributed+builds Mar 16, 2023 · To me, in theory, it is possible to run two stages in parallel and have the commands in those stages run in parallel using the Declarative Pipeline syntax. Sep 18, 2015 · Maximize your CI/CD efficiency with Jenkins parallelism. Mar 19, 2024 · The standard Jenkins installation includes Jenkins master, and in this setup, the master will be managing all our build system’s tasks. To May 9, 2019 · This is the most convenient set up on Windows, but does not allow you to run programs that require display interaction (such as GUI tests). So if you wish job to run either master or agent which ever is free don't configure the property "Restrict where this project can be run" leave it empty. Let’s take a look! portion is the data that it acts on. I found few solutions online but they recommended rewriting the build stage twice: once for the Red Hat node and the other for the Dec 14, 2022 · I am new to Jenkins and Groovy. g. A Dockerized approach allows for easy replication of agents across various environments. Use a single static SSH Running Jenkins jobs sequentially I am a huge fan of the Jenkins continuous integration tool, using it not just for continuous integration, but also continuous delivery, server monitoring and performance testing. This will isolate the tests from each other, while still giving us speed gains from parallel execution. I'd like to use parallel steps inside my pipeline, so I need to increase number of executors. kbiq losava mtplr cdm ylloto bugdbz xsuhm qep setsl gdqjf rwra cwnto kvb dntjz rbedh