# Using Jenkins **URL:** https://community.jenkins.io/c/using-jenkins/7.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 --- ## [Invalid username or password error 128 when connecting to private GitHub repo](https://community.jenkins.io/t/invalid-username-or-password-error-128-when-connecting-to-private-github-repo/12753)
**Author:** [@lgiff](https://community.jenkins.io/u/lgiff)\ **Replies:** 11\ **Last updated:** [May 14, 2026, 12:23pm UTC](https://community.jenkins.io/t/invalid-username-or-password-error-128-when-connecting-to-private-github-repo/12753 "2026-05-14T12:23:08Z")
Hello, I hope this is the correct place to ask my question and that I can get some help from the community. I have an intermittent issue and can’t pinpoint where the issues is. In short, I’m running a few multi-branch p… --- ## [GitHub Webooks and status reporting in freestyle jobs](https://community.jenkins.io/t/github-webooks-and-status-reporting-in-freestyle-jobs/36959)
**Author:** [@jan-bn](https://community.jenkins.io/u/jan-bn)\ **Replies:** 1\ **Last updated:** [May 13, 2026, 12:09pm UTC](https://community.jenkins.io/t/github-webooks-and-status-reporting-in-freestyle-jobs/36959 "2026-05-13T12:09:59Z")
Greetings. I opened an issue about GitHub Webooks and status reporting in freestyle jobs. Maybe I’m just doing something wrong or you know more than I? In Oranization Folders, reporting works just fine on the same instan… --- ## [Problem with group permissions for Docker agent and dockerized jenkins controller in a Docker-outside-of-Docker(DooD) setup](https://community.jenkins.io/t/problem-with-group-permissions-for-docker-agent-and-dockerized-jenkins-controller-in-a-docker-outside-of-docker-dood-setup/36882)
**Author:** [@alphaveneno](https://community.jenkins.io/u/alphaveneno)\ **Replies:** 2\ **Last updated:** [May 9, 2026, 8:42pm UTC](https://community.jenkins.io/t/problem-with-group-permissions-for-docker-agent-and-dockerized-jenkins-controller-in-a-docker-outside-of-docker-dood-setup/36882 "2026-05-09T20:42:16Z")
Jenkins setup: I refer you to this recent post I made, the details are at the top: As you know, the default permissions for docker.sock are: srw-rw---- 1 root docker 0 May 7 07:28 /var/run/docker.sock My dockerized… --- ## [Failure to test Jenkins installation port](https://community.jenkins.io/t/failure-to-test-jenkins-installation-port/36821)
**Author:** [@Gonnagle](https://community.jenkins.io/u/Gonnagle)\ **Replies:** 6\ **Last updated:** [May 8, 2026, 9:55pm UTC](https://community.jenkins.io/t/failure-to-test-jenkins-installation-port/36821 "2026-05-08T21:55:22Z")
Hi, when running the Jenkins installer, there is a point, when the installer asks for an installation port. Makes sense, to mee. In addition, the installer provides the opportunity to test the availability of the reques… --- ## [Optimization of Pipeline Lock Strategy for Parallel Environment Deployments](https://community.jenkins.io/t/optimization-of-pipeline-lock-strategy-for-parallel-environment-deployments/36888)
**Author:** [@Hari21225](https://community.jenkins.io/u/Hari21225)\ **Replies:** 1\ **Last updated:** [May 8, 2026, 5:11pm UTC](https://community.jenkins.io/t/optimization-of-pipeline-lock-strategy-for-parallel-environment-deployments/36888 "2026-05-08T17:11:10Z")
I am managing a Groovy-based Jenkins Scripted Pipeline for a microservice that deploys to multiple environments (DEV, ACC, PROD). We currently use a global lock at the start of the pipeline logic to prevent concurrent ex… --- ## [Jenkins Job DSL testing with plugins - dynamic DSL with Jenkins Test Harness](https://community.jenkins.io/t/jenkins-job-dsl-testing-with-plugins-dynamic-dsl-with-jenkins-test-harness/36878)
**Author:** [@Mo0rBy](https://community.jenkins.io/u/Mo0rBy)\ **Replies:** 3\ **Last updated:** [May 7, 2026, 9:22pm UTC](https://community.jenkins.io/t/jenkins-job-dsl-testing-with-plugins-dynamic-dsl-with-jenkins-test-harness/36878 "2026-05-07T21:22:27Z")
I am trying to setup testing for my Job DSL scripts and I’ve managed to come a decent way to get things working and I have hit a snag. This should be a pretty quick and easy question I think. I want to run a test on set… --- ## [Probable bug - 'docker buildx build' not recognized in Jenkins Pipeline](https://community.jenkins.io/t/probable-bug-docker-buildx-build-not-recognized-in-jenkins-pipeline/36879)
**Author:** [@alphaveneno](https://community.jenkins.io/u/alphaveneno)\ **Replies:** 2\ **Last updated:** [May 7, 2026, 5:35pm UTC](https://community.jenkins.io/t/probable-bug-docker-buildx-build-not-recognized-in-jenkins-pipeline/36879 "2026-05-07T17:35:09Z")
I am new here, first post ever. Jenkins setup: jenkins: 2.555.1 java: openjdk 21.0.11 2026-04-21 OpenJDK Runtime Environment (build 21.0.11+10-1-deb13u2-Debian) OpenJDK 64-Bit Server VM (build 21.0.11+10-1-deb13u2-D… --- ## [Jenkins plugin update is failing from https://mirrors.tuna.tsinghua.edu.cn](https://community.jenkins.io/t/jenkins-plugin-update-is-failing-from-https-mirrors-tuna-tsinghua-edu-cn/36880)
**Author:** [@tsakhir](https://community.jenkins.io/u/tsakhir)\ **Replies:** 1\ **Last updated:** [May 7, 2026, 3:29pm UTC](https://community.jenkins.io/t/jenkins-plugin-update-is-failing-from-https-mirrors-tuna-tsinghua-edu-cn/36880 "2026-05-07T15:29:26Z")
Jenkins setup:java.net.SocketTimeoutException: Connect timed out at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:546) at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) a… --- ## [Credentials plugin & AES CBC ciphering](https://community.jenkins.io/t/credentials-plugin-aes-cbc-ciphering/36758)
**Author:** [@guillauj](https://community.jenkins.io/u/guillauj)\ **Replies:** 2\ **Last updated:** [May 7, 2026, 10:39am UTC](https://community.jenkins.io/t/credentials-plugin-aes-cbc-ciphering/36758 "2026-05-07T10:39:35Z")
Jenkins setup → Core: 2.516.2, Credentials:1419.v2337d1ceceef Hello team! We’ve been warned by auditing companies that AES CBC-256 is starting being considered weak. I wanted to have some visibility about potential cha… --- ## [Problème de navigation et rafraîchissement UI lors du déclenchement d’un build Jenkins (Stage View non affichée)](https://community.jenkins.io/t/probleme-de-navigation-et-rafraichissement-ui-lors-du-declenchement-d-un-build-jenkins-stage-view-non-affichee/36874)
**Author:** [@xovime9221](https://community.jenkins.io/u/xovime9221)\ **Replies:** 0\ **Last updated:** [May 7, 2026, 3:59am UTC](https://community.jenkins.io/t/probleme-de-navigation-et-rafraichissement-ui-lors-du-declenchement-d-un-build-jenkins-stage-view-non-affichee/36874 "2026-05-07T03:59:01Z")
J’ai un problème avec le bouton “Build Now” sur Jenkins. Lorsque je lance un job, le déploiement se déclenche correctement, mais je ne suis pas redirigé vers la page Stage View pour suivre l’avancement des étapes de dép… --- ## [Agent Connectivity Issue After Jenkins Upgrade to 2.555.1](https://community.jenkins.io/t/agent-connectivity-issue-after-jenkins-upgrade-to-2-555-1/36869)
**Author:** [@Gauri\_sahoo](https://community.jenkins.io/u/Gauri_sahoo)\ **Replies:** 1\ **Last updated:** [May 5, 2026, 7:34pm UTC](https://community.jenkins.io/t/agent-connectivity-issue-after-jenkins-upgrade-to-2-555-1/36869 "2026-05-05T19:34:34Z")
After upgrading Jenkins from version 2.528.3 to 2.555.1, we are experiencing agent connectivity issues with the Jenkins controller. The error message displayed is: “This node is offline because it uses an old agent.jar.” … --- ## [Agent Connectivity Issue After Jenkins Upgrade to 2.555.1](https://community.jenkins.io/t/agent-connectivity-issue-after-jenkins-upgrade-to-2-555-1/36868)
**Author:** [@satyajit](https://community.jenkins.io/u/satyajit)\ **Replies:** 0\ **Last updated:** [May 5, 2026, 11:54am UTC](https://community.jenkins.io/t/agent-connectivity-issue-after-jenkins-upgrade-to-2-555-1/36868 "2026-05-05T11:54:20Z")
After upgrading Jenkins from version 2.528.3 to 2.555.1, we are experiencing agent connectivity issues with the Jenkins controller. The error message displayed is: “This node is offline because it uses an old agent.jar.” … --- ## [How to add a private update-center with credentials?](https://community.jenkins.io/t/how-to-add-a-private-update-center-with-credentials/36862)
**Author:** [@g4njawizard](https://community.jenkins.io/u/g4njawizard)\ **Replies:** 4\ **Last updated:** [May 4, 2026, 8:35pm UTC](https://community.jenkins.io/t/how-to-add-a-private-update-center-with-credentials/36862 "2026-05-04T20:35:53Z")
Hello everyone, I saw that the jenkins-plugin-manager-tool is used to manage plugins via the CLI, but what if I want to use the UI? I am currently trying to write an ansible playbook to setup a basic jenkins instance wi… --- ## [Jkit — a small Jenkins CLI for the terminal-driven workflow](https://community.jenkins.io/t/jkit-a-small-jenkins-cli-for-the-terminal-driven-workflow/36859)
**Author:** [@ysmaoui](https://community.jenkins.io/u/ysmaoui)\ **Replies:** 4\ **Last updated:** [May 4, 2026, 1:58pm UTC](https://community.jenkins.io/t/jkit-a-small-jenkins-cli-for-the-terminal-driven-workflow/36859 "2026-05-04T13:58:07Z")
Hey all, I’ve been letting an AI agent (Claude Code, in my case) make non-trivial changes in our repos, and the missing piece was always the same: how does it know whether the change actually built and passed CI? Withou… --- ## [Jenkins Credentials page not loading](https://community.jenkins.io/t/jenkins-credentials-page-not-loading/36860)
**Author:** [@vikas-jenkins](https://community.jenkins.io/u/vikas-jenkins)\ **Replies:** 0\ **Last updated:** [May 4, 2026, 1:36pm UTC](https://community.jenkins.io/t/jenkins-credentials-page-not-loading/36860 "2026-05-04T13:36:09Z")
Jenkins Credentials page not loading for users with error as “user is missing the Overall/Read permission”. Credentials access is given from Matrix-based-security. --- ## [Jenkins console output with Ansi color plugin bug](https://community.jenkins.io/t/jenkins-console-output-with-ansi-color-plugin-bug/36799)
**Author:** [@DGilad](https://community.jenkins.io/u/DGilad)\ **Replies:** 6\ **Last updated:** [May 4, 2026, 1:23pm UTC](https://community.jenkins.io/t/jenkins-console-output-with-ansi-color-plugin-bug/36799 "2026-05-04T13:23:54Z")
Hi We have upgrade our Jenkins from Jenkins 2.528.1to 2.541.3 and the console output for freestyle projects has changed. The problem is that we use python logger library to color our ci logs and it seems like after the… --- ## [Jenkins upgrade issue from 2.504.1 to 2.541.3 or later](https://community.jenkins.io/t/jenkins-upgrade-issue-from-2-504-1-to-2-541-3-or-later/36846)
**Author:** [@rac](https://community.jenkins.io/u/rac)\ **Replies:** 2\ **Last updated:** [May 1, 2026, 4:17pm UTC](https://community.jenkins.io/t/jenkins-upgrade-issue-from-2-504-1-to-2-541-3-or-later/36846 "2026-05-01T16:17:57Z")
I have been trying to upgrade jenkins from 2.504.1 to 2.541.3 or later… Late I found out that rpm package for upgrading to 2.541.3 was not published but after trying some time I got the package from " Index of /rpm-stab… --- ## ["An error occurred, Unable to connect to Jenkins"](https://community.jenkins.io/t/an-error-occurred-unable-to-connect-to-jenkins/8574)
**Author:** [@Sunny](https://community.jenkins.io/u/Sunny)\ **Replies:** 16\ **Last updated:** [April 28, 2026, 10:58am UTC](https://community.jenkins.io/t/an-error-occurred-unable-to-connect-to-jenkins/8574 "2026-04-28T10:58:58Z")
After installing Jenkins on AWS Ubuntu. Login on browser and Click on Install plugins I’m getting “An error occurred, Unable to connect to Jenkins” . So now what I do to solve this problem ? --- ## [Intermittent failures connecting to GitHub](https://community.jenkins.io/t/intermittent-failures-connecting-to-github/10487)
**Author:** [@Ian\_W](https://community.jenkins.io/u/Ian_W)\ **Replies:** 5\ **Last updated:** [April 27, 2026, 7:24pm UTC](https://community.jenkins.io/t/intermittent-failures-connecting-to-github/10487 "2026-04-27T19:24:19Z")
Our Jenkins (stand-alone) instance is located behind a firewall. We connect to a variety Git repository hosts, including on-prem TFS and GitHub. Our GitHub repos are internal/private to the Enterprise. On occasion, cert… --- ## [Unable to run containerized agents using Docker Cloud provider plugin](https://community.jenkins.io/t/unable-to-run-containerized-agents-using-docker-cloud-provider-plugin/36838)
**Author:** [@ctubbsii](https://community.jenkins.io/u/ctubbsii)\ **Replies:** 3\ **Last updated:** [April 24, 2026, 8:58pm UTC](https://community.jenkins.io/t/unable-to-run-containerized-agents-using-docker-cloud-provider-plugin/36838 "2026-04-24T20:58:12Z")
I can’t seem to get containerized agents working in Jenkins. Can anybody help? Jenkins setup: Jenkins and plugins versions report ▶ Environment What Operating System are you using (both controller, and any agents involve… --- ## [Jenkins - Docker cloud agent VS Docker in Pipeline](https://community.jenkins.io/t/jenkins-docker-cloud-agent-vs-docker-in-pipeline/16919)
**Author:** [@Padmahas](https://community.jenkins.io/u/Padmahas)\ **Replies:** 2\ **Last updated:** [April 24, 2026, 7:43pm UTC](https://community.jenkins.io/t/jenkins-docker-cloud-agent-vs-docker-in-pipeline/16919 "2026-04-24T19:43:23Z")
I’m trying to understand why so many people have taken the route of setting up “Docker cloud agent” inside Manage Jenkins → Clouds, instead of just going with “Docker agent” inside pipeline, which is officially supported… --- ## [Iam running jenkins master as container im facing issue while setting up dynamic containers as agents](https://community.jenkins.io/t/iam-running-jenkins-master-as-container-im-facing-issue-while-setting-up-dynamic-containers-as-agents/5813)
**Author:** [@VinodhkumarVS](https://community.jenkins.io/u/VinodhkumarVS)\ **Replies:** 3\ **Last updated:** [April 24, 2026, 7:19pm UTC](https://community.jenkins.io/t/iam-running-jenkins-master-as-container-im-facing-issue-while-setting-up-dynamic-containers-as-agents/5813 "2026-04-24T19:19:14Z")
iam running jenkins as Docker container and i need to configure jenkins dynamic agents using docker containers in same machine (in my case jenkins master container and planned agents aslo should be running in Ubuntu inst… --- ## [Date picker not visible in Jenkins execution but working in local PyCharm](https://community.jenkins.io/t/date-picker-not-visible-in-jenkins-execution-but-working-in-local-pycharm/36808)
**Author:** [@Depvehere](https://community.jenkins.io/u/Depvehere)\ **Replies:** 3\ **Last updated:** [April 24, 2026, 11:02am UTC](https://community.jenkins.io/t/date-picker-not-visible-in-jenkins-execution-but-working-in-local-pycharm/36808 "2026-04-24T11:02:22Z")
Expected behavior Actual Result: Calendar / date picker icon is missing or not visible Element is not clickable in Jenkins execution Test fails at date selection step Expected Result: Calendar icon should be visible… --- ## [Jenkins intermittently stops triggering builds on webhook events until restart](https://community.jenkins.io/t/jenkins-intermittently-stops-triggering-builds-on-webhook-events-until-restart/35513)
**Author:** [@batkai-commits](https://community.jenkins.io/u/batkai-commits)\ **Replies:** 1\ **Last updated:** [April 21, 2026, 6:10pm UTC](https://community.jenkins.io/t/jenkins-intermittently-stops-triggering-builds-on-webhook-events-until-restart/35513 "2026-04-21T18:10:25Z")
Environment Jenkins version: 2.504.1 LTS Java runtime & version: java-21-openjdk-21.0.7.0.6-1 Bitbucket Branch Source plugin version: 936.1.1 Bitbucket Server Integration plugin version: 4.2.0 SCM: Atlassian Bitbuck… --- ## [Cannot contact ECS\_SLAVE\_CLOUD\_-0ck37: java.io.IOException: cannot find current thread](https://community.jenkins.io/t/cannot-contact-ecs-slave-cloud-0ck37-java-io-ioexception-cannot-find-current-thread/34021)
**Author:** [@venkatesh588](https://community.jenkins.io/u/venkatesh588)\ **Replies:** 11\ **Last updated:** [April 21, 2026, 3:32pm UTC](https://community.jenkins.io/t/cannot-contact-ecs-slave-cloud-0ck37-java-io-ioexception-cannot-find-current-thread/34021 "2026-04-21T15:32:06Z")
Hi Team, I have upgraded Jenkins from 2.462.3 to 2.492.3 after the upgrade few pipelines are in middle pipelines are breaking. The below error message in the logs. Is their any changes in the latest version of Jenkins? … --- ## [Jenkins stuck on "Please wait while Jenkins is getting ready to work" page during installation on Windows](https://community.jenkins.io/t/jenkins-stuck-on-please-wait-while-jenkins-is-getting-ready-to-work-page-during-installation-on-windows/7329)
**Author:** [@johndevopsus](https://community.jenkins.io/u/johndevopsus)\ **Replies:** 12\ **Last updated:** [April 20, 2026, 10:59pm UTC](https://community.jenkins.io/t/jenkins-stuck-on-please-wait-while-jenkins-is-getting-ready-to-work-page-during-installation-on-windows/7329 "2026-04-20T22:59:09Z")
Hi, I tried to install Jenkins on windows but Jenkins was stuck on “Please wait while Jenkins is getting ready to work” page during installation. It is not moving to Unlock Jenkins screen. --- ## [Looking for a public Jenkins instance using the new Coverage Plugin (io.jenkins.plugins.coverage) for shields.io badge testing](https://community.jenkins.io/t/looking-for-a-public-jenkins-instance-using-the-new-coverage-plugin-io-jenkins-plugins-coverage-for-shields-io-badge-testing/36822)
**Author:** [@ashif323](https://community.jenkins.io/u/ashif323)\ **Replies:** 1\ **Last updated:** [April 19, 2026, 10:09am UTC](https://community.jenkins.io/t/looking-for-a-public-jenkins-instance-using-the-new-coverage-plugin-io-jenkins-plugins-coverage-for-shields-io-badge-testing/36822 "2026-04-19T10:09:21Z")
Hi Jenkins community! :waving\_hand: I’m working on adding shields.io badge support for the new Jenkins Coverage Plugin (io.jenkins.plugins.coverage). To validate the implementation, I need a public Jenkins instance t… --- ## [Planning to upgrade Jenkins from 2.379 to the latest version 2.541. We currently java version JDK 11. Planning to upgrade JAVA to JDK 21. Please advise the steps for this upgrade](https://community.jenkins.io/t/planning-to-upgrade-jenkins-from-2-379-to-the-latest-version-2-541-we-currently-java-version-jdk-11-planning-to-upgrade-java-to-jdk-21-please-advise-the-steps-for-this-upgrade/36815)
**Author:** [@Elayaraja](https://community.jenkins.io/u/Elayaraja)\ **Replies:** 8\ **Last updated:** [April 17, 2026, 1:45pm UTC](https://community.jenkins.io/t/planning-to-upgrade-jenkins-from-2-379-to-the-latest-version-2-541-we-currently-java-version-jdk-11-planning-to-upgrade-java-to-jdk-21-please-advise-the-steps-for-this-upgrade/36815 "2026-04-17T13:45:02Z")
Jenkins setup: We currently have Jenkins version 2.379 with JDK 11. We are planning to upgrade to the latest jenkins version 2.541 with JDK 21. Please advise the steps for this upgrade. We are planning to replace the lat… --- ## [Docker pipeline matrix usage of Jenkins node executor quota](https://community.jenkins.io/t/docker-pipeline-matrix-usage-of-jenkins-node-executor-quota/36811)
**Author:** [@Bryce\_Schober](https://community.jenkins.io/u/Bryce_Schober)\ **Replies:** 0\ **Last updated:** [April 15, 2026, 6:21pm UTC](https://community.jenkins.io/t/docker-pipeline-matrix-usage-of-jenkins-node-executor-quota/36811 "2026-04-15T18:21:24Z")
Jenkins 2.541.3 My Jenkins pipeline (I’m both Jenkins administrator and pipeline developer) uses a matrix build with different docker agents on parallel paths. My Jenkins docker host nodes have an executor limit configu… --- ## [Can I use a container image with Java 21 as a docker node if my controller is running Java 25 and Jenkins 2.541.3?](https://community.jenkins.io/t/can-i-use-a-container-image-with-java-21-as-a-docker-node-if-my-controller-is-running-java-25-and-jenkins-2-541-3/36810)
**Author:** [@flybd5](https://community.jenkins.io/u/flybd5)\ **Replies:** 1\ **Last updated:** [April 15, 2026, 4:17pm UTC](https://community.jenkins.io/t/can-i-use-a-container-image-with-java-21-as-a-docker-node-if-my-controller-is-running-java-25-and-jenkins-2-541-3/36810 "2026-04-15T16:17:06Z")
My company is using Jenkins 2.541.3 and it is running with Java 25. My docker nodes are failing after the upgrade, and I think it’s because they have Java 21 in them. Am I correct that I need to upgrade the containers wi… [Previous page](https://community.jenkins.io/c/using-jenkins/7.md?page=1) [Next page](https://community.jenkins.io/c/using-jenkins/7.md?page=3)