# Ask a question **URL:** https://community.jenkins.io/c/using-jenkins/support/8.md?page=2 [Latest](https://community.jenkins.io/latest.md) · [Categories](https://community.jenkins.io/categories.md) · [Tags](https://community.jenkins.io/tags.md) **Page:** 3 --- ## [No supported TIA Portal installation could be found](https://community.jenkins.io/t/no-supported-tia-portal-installation-could-be-found/36354)
**Author:** [@IvanvS](https://community.jenkins.io/u/IvanvS)\ **Replies:** 0\ **Last updated:** [March 3, 2026, 3:42pm UTC](https://community.jenkins.io/t/no-supported-tia-portal-installation-could-be-found/36354 "2026-03-03T15:42:54Z")
Hello, I am currently working on a school project where I want to automate TIA Portal project tests using Jenkins. To set this up, I followed the tutorial from Automate Friendly on YouTube about integrating TIA Portal … --- ## [How to use REST API to query for entries in Kubernetes Cloud configuration in Managed Jenkins --\> Clouds](https://community.jenkins.io/t/how-to-use-rest-api-to-query-for-entries-in-kubernetes-cloud-configuration-in-managed-jenkins-clouds/36346)
**Author:** [@gtv567](https://community.jenkins.io/u/gtv567)\ **Replies:** 0\ **Last updated:** [March 3, 2026, 5:07am UTC](https://community.jenkins.io/t/how-to-use-rest-api-to-query-for-entries-in-kubernetes-cloud-configuration-in-managed-jenkins-clouds/36346 "2026-03-03T05:07:10Z")
Jenkins setup: Hi All We have a Jenkins instance with Kubernetes Cloud configurations using Managed Jenkins → Clouds, What is the correct API with curl to use to get its returned json output ? An example would be hel… --- ## [revisionId stays empty when following TIA Portal ProjectServer + Jenkins tutorial](https://community.jenkins.io/t/revisionid-stays-empty-when-following-tia-portal-projectserver-jenkins-tutorial/36342)
**Author:** [@IvanvS](https://community.jenkins.io/u/IvanvS)\ **Replies:** 0\ **Last updated:** [March 2, 2026, 11:00am UTC](https://community.jenkins.io/t/revisionid-stays-empty-when-following-tia-portal-projectserver-jenkins-tutorial/36342 "2026-03-02T11:00:22Z")
Jenkins setup: Hello, I am currently working on a school project where I want to automate TIA Portal project tests using Jenkins. To set this up, I followed the tutorial from Automate Friendly on YouTube about integra… --- ## [Using different Java versions for agents and jobs](https://community.jenkins.io/t/using-different-java-versions-for-agents-and-jobs/12443)
**Author:** [@Flakky](https://community.jenkins.io/u/Flakky)\ **Replies:** 9\ **Last updated:** [February 27, 2026, 11:16am UTC](https://community.jenkins.io/t/using-different-java-versions-for-agents-and-jobs/12443 "2026-02-27T11:16:13Z")
Hi! I have a Jenkins setup in my Kubernetes cluster, but my agents are outside. I connect agents using SSH, but I have one problem with Java. For my project I must use java 8, however new Jenkins only supports 11 and 1… --- ## [Upgrade from 2.516.3 to 2.541.2? is fafe?](https://community.jenkins.io/t/upgrade-from-2-516-3-to-2-541-2-is-fafe/36263)
**Author:** [@shiwanand](https://community.jenkins.io/u/shiwanand)\ **Replies:** 0\ **Last updated:** [February 24, 2026, 5:23am UTC](https://community.jenkins.io/t/upgrade-from-2-516-3-to-2-541-2-is-fafe/36263 "2026-02-24T05:23:02Z")
Hi Team, We are currently running Jenkins version 2.516.3 in Production and are planning to upgrade to 2.541.2. Has anyone performed this upgrade before? If so, did you encounter any challenges or compatibility issues? … --- ## [Java 17 EOL Question](https://community.jenkins.io/t/java-17-eol-question/36212)
**Author:** [@js3344](https://community.jenkins.io/u/js3344)\ **Replies:** 3\ **Last updated:** [February 22, 2026, 2:53pm UTC](https://community.jenkins.io/t/java-17-eol-question/36212 "2026-02-22T14:53:48Z")
Jenkins setup: Jenkins controller version 2.440.2, using Java 17. Deployed as a Docker Swarm service in AWS, with the controller running on a very large EC2 instance. K8s plugin to spin up ephemeral agents in AWS EKS. … --- ## [Scan multibranch pipeline takes a long time to complete](https://community.jenkins.io/t/scan-multibranch-pipeline-takes-a-long-time-to-complete/35980)
**Author:** [@jordy](https://community.jenkins.io/u/jordy)\ **Replies:** 6\ **Last updated:** [February 20, 2026, 9:18am UTC](https://community.jenkins.io/t/scan-multibranch-pipeline-takes-a-long-time-to-complete/35980 "2026-02-20T09:18:26Z")
Hello everybody, In my current Jenkins I have a multi-branch jenkins pipeline setup. That is also webhooked to my bitbucket repo. Every time a developer pushes code, it triggers a scan on all branches. There are curren… --- ## [Seeking suggestions: Zero-downtime Jenkins build ecosystem during VMware → AWS migration](https://community.jenkins.io/t/seeking-suggestions-zero-downtime-jenkins-build-ecosystem-during-vmware-aws-migration/36166)
**Author:** [@vivek-kumar1\_prcly](https://community.jenkins.io/u/vivek-kumar1_prcly)\ **Replies:** 1\ **Last updated:** [February 11, 2026, 8:11am UTC](https://community.jenkins.io/t/seeking-suggestions-zero-downtime-jenkins-build-ecosystem-during-vmware-aws-migration/36166 "2026-02-11T08:11:12Z")
We are currently planning a migration of our on-prem VMware infrastructure to AWS, and I’m looking for suggestions or best practices specifically around achieving (or getting as close as possible to) zero downtime for Je… --- ## [JAVA\_HOME | Kindly Help](https://community.jenkins.io/t/java-home-kindly-help/36162)
**Author:** [@Joji\_Thomas](https://community.jenkins.io/u/Joji_Thomas)\ **Replies:** 2\ **Last updated:** [February 11, 2026, 1:57am UTC](https://community.jenkins.io/t/java-home-kindly-help/36162 "2026-02-11T01:57:31Z")
Hey, is it possible to add java 11 path and java 17 path against JAVA\_HOME , under system JAVA\_HOME /usr/lib/jvm/java-11-openjdk-11.0.22.0.7-2.el8.x86\_64 JAVA\_HOME /usr/lib/jvm/java-11-openjdk-17\*.el8.x86\_64 i have b… --- ## [Jenkins high cpu load every ~ 2 weeks that leads to crash jenkins](https://community.jenkins.io/t/jenkins-high-cpu-load-every-2-weeks-that-leads-to-crash-jenkins/36118)
**Author:** [@raloseq](https://community.jenkins.io/u/raloseq)\ **Replies:** 1\ **Last updated:** [February 6, 2026, 11:39am UTC](https://community.jenkins.io/t/jenkins-high-cpu-load-every-2-weeks-that-leads-to-crash-jenkins/36118 "2026-02-06T11:39:30Z")
Hi i have a weird problem with jenkins controller, every ~ 2 weeks i get like high load and high cpu usage. On 8vcpu i have 600% cpu usage and it gets my jenkins down, after restart everything works fine. Can’t find anyt… --- ## [Question: Access to Private CI and s390x Jenkins Agent Status](https://community.jenkins.io/t/question-access-to-private-ci-and-s390x-jenkins-agent-status/36128)
**Author:** [@Snehal-Patil15](https://community.jenkins.io/u/Snehal-Patil15)\ **Replies:** 2\ **Last updated:** [February 5, 2026, 5:10am UTC](https://community.jenkins.io/t/question-access-to-private-ci-and-s390x-jenkins-agent-status/36128 "2026-02-05T05:10:09Z")
Jenkins setup: Hello Jenkins Community, I have a question regarding Jenkins CI access and the current status of s390x (IBM Z) support. Access to Private CI I noticed that ci.jenkins.io now requires authentication t… --- ## [The Jenkins page cannot display the page style](https://community.jenkins.io/t/the-jenkins-page-cannot-display-the-page-style/36105)
**Author:** [@blue](https://community.jenkins.io/u/blue)\ **Replies:** 7\ **Last updated:** [February 4, 2026, 2:26am UTC](https://community.jenkins.io/t/the-jenkins-page-cannot-display-the-page-style/36105 "2026-02-04T02:26:55Z")
I installed the latest version of Jenkins using docker run. The command is as follows: docker run -d --name jenkins\_254 -e JAVA\_OPTS=“-Djenkins.security.csp.impl.DevelopmentHeaderDecider.DISABLED=true” –privileged=tr… --- ## [Why is Jenkins so slow processing backlog queue?](https://community.jenkins.io/t/why-is-jenkins-so-slow-processing-backlog-queue/36107)
**Author:** [@saper](https://community.jenkins.io/u/saper)\ **Replies:** 1\ **Last updated:** [January 29, 2026, 12:26pm UTC](https://community.jenkins.io/t/why-is-jenkins-so-slow-processing-backlog-queue/36107 "2026-01-29T12:26:45Z")
Jenkins setup: We are running Jenkins 2.528.3 The job in question runs on a single static worker with 1 executor (due to hardware required only 1 job can run in parallel) The job is a declarative pipeline We in th… --- ## [Audit-trail plugin configuration as code settings](https://community.jenkins.io/t/audit-trail-plugin-configuration-as-code-settings/36110)
**Author:** [@gtv567](https://community.jenkins.io/u/gtv567)\ **Replies:** 1\ **Last updated:** [January 29, 2026, 9:04am UTC](https://community.jenkins.io/t/audit-trail-plugin-configuration-as-code-settings/36110 "2026-01-29T09:04:00Z")
Jenkins setup:2.541.1 Hi We like to use and configure plugin audit-trail with configuration as code approach. We can’t seem to find the settings/configuration on Audit Trail. Where can we find this documentation ? W… --- ## [Cannot upgrade to a Jenkins version beyond 2.516.3, without breaking authentication](https://community.jenkins.io/t/cannot-upgrade-to-a-jenkins-version-beyond-2-516-3-without-breaking-authentication/36098)
**Author:** [@hogan](https://community.jenkins.io/u/hogan)\ **Replies:** 0\ **Last updated:** [January 27, 2026, 8:51am UTC](https://community.jenkins.io/t/cannot-upgrade-to-a-jenkins-version-beyond-2-516-3-without-breaking-authentication/36098 "2026-01-27T08:51:10Z")
I am currently in the process of upgrading my Jenkins setup. It is running authentication based on LDAP, with Matrix-based permissions. I’ll admit I didn’t note down what version Jenkins started out with being before up… --- ## [Is there a way for Jenkins to 'see' Git checkouts done by an invoked tool?](https://community.jenkins.io/t/is-there-a-way-for-jenkins-to-see-git-checkouts-done-by-an-invoked-tool/36086)
**Author:** [@millenomi](https://community.jenkins.io/u/millenomi)\ **Replies:** 3\ **Last updated:** [January 23, 2026, 9:13pm UTC](https://community.jenkins.io/t/is-there-a-way-for-jenkins-to-see-git-checkouts-done-by-an-invoked-tool/36086 "2026-01-23T21:13:41Z")
Hi! I’m using Swift Package Manager to perform builds during a Jenkins task. SPM wants to be able to invoke git and make clones on its own. Is there a way I could let those clones be registered as Git upstream revision… --- ## [Jenkins WAR on external Tomcat returns 404 after upgrade (Tomcat 9→10, Jenkins 2.528.3, Java 21)](https://community.jenkins.io/t/jenkins-war-on-external-tomcat-returns-404-after-upgrade-tomcat-9-10-jenkins-2-528-3-java-21/36073)
**Author:** [@Wz1l3-fMd](https://community.jenkins.io/u/Wz1l3-fMd)\ **Replies:** 2\ **Last updated:** [January 22, 2026, 4:18pm UTC](https://community.jenkins.io/t/jenkins-war-on-external-tomcat-returns-404-after-upgrade-tomcat-9-10-jenkins-2-528-3-java-21/36073 "2026-01-22T16:18:43Z")
Hi all, I run Jenkins as a WAR deployed on external Tomcat (not the standalone Jenkins service). After an OS upgrade + Jenkins upgrade attempt, Jenkins UI started returning HTTP 404. Environment OS: RHEL8 Java: OpenJD… --- ## [ Error accessing Jenkins](https://community.jenkins.io/t/error-accessing-jenkins/36077)
**Author:** [@x348629-bsbr\_sangrou](https://community.jenkins.io/u/x348629-bsbr_sangrou)\ **Replies:** 3\ **Last updated:** [January 22, 2026, 2:40pm UTC](https://community.jenkins.io/t/error-accessing-jenkins/36077 "2026-01-22T14:40:09Z")
Jenkins setup:When I try to access Jenkins, I receive the following message: Can anyone help me? --- ## [EnvInject NPE on Jenkins 2.462.3: Cannot invoke "java.util.Map.size()" because "m" is null (no workspace created)](https://community.jenkins.io/t/envinject-npe-on-jenkins-2-462-3-cannot-invoke-java-util-map-size-because-m-is-null-no-workspace-created/36058)
**Author:** [@Wz1l3-fMd](https://community.jenkins.io/u/Wz1l3-fMd)\ **Replies:** 1\ **Last updated:** [January 16, 2026, 12:16pm UTC](https://community.jenkins.io/t/envinject-npe-on-jenkins-2-462-3-cannot-invoke-java-util-map-size-because-m-is-null-no-workspace-created/36058 "2026-01-16T12:16:24Z")
Hi Jenkins community, We are seeing a job failure on Jenkins 2.462.3 (build running on an AWS EC2 agent) where the build fails very early during environment setup. Error snippet from console log: \[EnvInject\] - Loading… --- ## [All jobs failing](https://community.jenkins.io/t/all-jobs-failing/36055)
**Author:** [@DavidA2014](https://community.jenkins.io/u/DavidA2014)\ **Replies:** 2\ **Last updated:** [January 15, 2026, 12:25pm UTC](https://community.jenkins.io/t/all-jobs-failing/36055 "2026-01-15T12:25:12Z")
Jenkins version: 2.528.3 Java version: 17 Hi, in the past few days it seems that all our newly triggered pipelines fail. Clicking on a build of a failed job shows: Clicking ‘Sign in’ does nothing. The system log … --- ## [Removing Admin and ssh access from Jenkins users](https://community.jenkins.io/t/removing-admin-and-ssh-access-from-jenkins-users/35756)
**Author:** [@Wz1l3-fMd](https://community.jenkins.io/u/Wz1l3-fMd)\ **Replies:** 3\ **Last updated:** [January 10, 2026, 8:25pm UTC](https://community.jenkins.io/t/removing-admin-and-ssh-access-from-jenkins-users/35756 "2026-01-10T20:25:46Z")
Subject: Seeking Guidance on Jenkins Admin Access Removal – Key Challenges Hi Jenkins Community, We’re in the process of removing admin, SSH, and sudo access from our Jenkins instances. While we support this direction,… --- ## [Jenkins Job concurrency issue consultation](https://community.jenkins.io/t/jenkins-job-concurrency-issue-consultation/36022)
**Author:** [@leoyim](https://community.jenkins.io/u/leoyim)\ **Replies:** 1\ **Last updated:** [January 8, 2026, 11:49pm UTC](https://community.jenkins.io/t/jenkins-job-concurrency-issue-consultation/36022 "2026-01-08T23:49:29Z")
Recently, I encountered an issue in my Jenkins practice: we use a Kubernetes-based controller-agent distributed architecture to support continuous integration for projects. I created a job named, for example, build-job-f… --- ## [Bad latest-jdk17 image on docker.io? version 2.545-jdk17](https://community.jenkins.io/t/bad-latest-jdk17-image-on-docker-io-version-2-545-jdk17/36010)
**Author:** [@sampipe](https://community.jenkins.io/u/sampipe)\ **Replies:** 1\ **Last updated:** [January 8, 2026, 10:57am UTC](https://community.jenkins.io/t/bad-latest-jdk17-image-on-docker-io-version-2-545-jdk17/36010 "2026-01-08T10:57:22Z")
(topic deleted by author) --- ## [Github-webhook endpoint is failing with 405 code when using port forwarding](https://community.jenkins.io/t/github-webhook-endpoint-is-failing-with-405-code-when-using-port-forwarding/36020)
**Author:** [@samp](https://community.jenkins.io/u/samp)\ **Replies:** 0\ **Last updated:** [January 7, 2026, 3:37pm UTC](https://community.jenkins.io/t/github-webhook-endpoint-is-failing-with-405-code-when-using-port-forwarding/36020 "2026-01-07T15:37:35Z")
Jenkins setup: Jenkins was setup using docker instance and added nodejs to install smee-client package I setup port forwarding from smee endpoing to post webhook to jenkins github-webhook/ endpoint while doing that I … --- ## [Pipeline jobs are failing with jira integration errors](https://community.jenkins.io/t/pipeline-jobs-are-failing-with-jira-integration-errors/5430)
**Author:** [@santvant](https://community.jenkins.io/u/santvant)\ **Replies:** 7\ **Last updated:** [January 7, 2026, 7:05am UTC](https://community.jenkins.io/t/pipeline-jobs-are-failing-with-jira-integration-errors/5430 "2026-01-07T07:05:15Z")
Hi Experts, I am facing issue with jenkins pipeline after jenkins migration. we have jenkins integrated with jira. And i am getting below error from the logs. WARNING: Unknown parameter(s) found for class type ‘hudson.… --- ## [Jenkins Pipeline Instability, Artifact Handling Issues, and Deployment Inconsistencies for My Texas Roadhouse Menu Website](https://community.jenkins.io/t/jenkins-pipeline-instability-artifact-handling-issues-and-deployment-inconsistencies-for-my-texas-roadhouse-menu-website/35986)
**Author:** [@joeroot](https://community.jenkins.io/u/joeroot)\ **Replies:** 3\ **Last updated:** [January 1, 2026, 9:17pm UTC](https://community.jenkins.io/t/jenkins-pipeline-instability-artifact-handling-issues-and-deployment-inconsistencies-for-my-texas-roadhouse-menu-website/35986 "2026-01-01T21:17:41Z")
I’m currently managing a CI/CD pipeline for my Texas Roadhouse menu website using Jenkins, and I’ve started running into several reliability issues that are affecting both build stability and deployment consistency. The … --- ## [Back to trying to get Jenkins updated to a more recent LTS version](https://community.jenkins.io/t/back-to-trying-to-get-jenkins-updated-to-a-more-recent-lts-version/34931)
**Author:** [@BDaddy1969](https://community.jenkins.io/u/BDaddy1969)\ **Replies:** 4\ **Last updated:** [December 26, 2025, 4:31pm UTC](https://community.jenkins.io/t/back-to-trying-to-get-jenkins-updated-to-a-more-recent-lts-version/34931 "2025-12-26T16:31:32Z")
After reading some other posts recently, I think I have a better understanding of the approach I should take to try to upgrade our Jenkins system to a newer LTS version. I have pasted our current setup below in the Jenki… --- ## [How to add plugins to existing custom image during helm install?](https://community.jenkins.io/t/how-to-add-plugins-to-existing-custom-image-during-helm-install/35984)
**Author:** [@camel2000](https://community.jenkins.io/u/camel2000)\ **Replies:** 0\ **Last updated:** [December 24, 2025, 7:13pm UTC](https://community.jenkins.io/t/how-to-add-plugins-to-existing-custom-image-during-helm-install/35984 "2025-12-24T19:13:56Z")
Hello, I am trying to use single custom container image for multiple Jenkins controllers. On my custom image I have installed common plugins for all my controllers. During helm install I hope to add plugins required for… --- ## [Windows Based Jenkins just started having certificate problems while attempting to run updates](https://community.jenkins.io/t/windows-based-jenkins-just-started-having-certificate-problems-while-attempting-to-run-updates/35782)
**Author:** [@jpinto](https://community.jenkins.io/u/jpinto)\ **Replies:** 34\ **Last updated:** [December 22, 2025, 2:26pm UTC](https://community.jenkins.io/t/windows-based-jenkins-just-started-having-certificate-problems-while-attempting-to-run-updates/35782 "2025-12-22T14:26:17Z")
Based on the error message below, we had to reconfigure the Java keystore to include the chain of certificates produced by the update site “https:// updates. jenkins. io” (Spaces added on purpose) This has not solved th… --- ## [I am trying to use the Active Choices Plugin to create a dynamic dropdown that lists projects from an external tool (e.g., JFrog/SonarQube) by calling its REST API.](https://community.jenkins.io/t/i-am-trying-to-use-the-active-choices-plugin-to-create-a-dynamic-dropdown-that-lists-projects-from-an-external-tool-e-g-jfrog-sonarqube-by-calling-its-rest-api/35961)
**Author:** [@vinodmanjunath](https://community.jenkins.io/u/vinodmanjunath)\ **Replies:** 1\ **Last updated:** [December 19, 2025, 2:04pm UTC](https://community.jenkins.io/t/i-am-trying-to-use-the-active-choices-plugin-to-create-a-dynamic-dropdown-that-lists-projects-from-an-external-tool-e-g-jfrog-sonarqube-by-calling-its-rest-api/35961 "2025-12-19T14:04:17Z")
I am trying to use the Active Choices Plugin to create a dynamic dropdown that lists projects from an external tool (e.g., JFrog/SonarQube) by calling its REST API. Problem: \> I am struggling to securely retrieve a Secr… [Previous page](https://community.jenkins.io/c/using-jenkins/support/8.md?page=1) [Next page](https://community.jenkins.io/c/using-jenkins/support/8.md?page=3)