# \#controller

**URL:** https://community.jenkins.io/tag/controller/31.md

[Latest](https://community.jenkins.io/latest.md) · [Categories](https://community.jenkins.io/categories.md) · [Tags](https://community.jenkins.io/tags.md)

---

## [JVM Version Incompatibility Between Jenkins Controller and Agent after the plugin updates](https://community.jenkins.io/t/jvm-version-incompatibility-between-jenkins-controller-and-agent-after-the-plugin-updates/27203)

<div class="topic-metadata">

**Author:** [@triveni1015](https://community.jenkins.io/u/triveni1015)\
**Replies:** 3\
**Last updated:** [May 8, 2025, 3:22pm UTC](https://community.jenkins.io/t/jvm-version-incompatibility-between-jenkins-controller-and-agent-after-the-plugin-updates/27203 "2025-05-08T15:22:49Z")

</div>

I am experiencing an issue where my Jenkins agent goes offline with the error message: “This node is offline because the JVM version of the agent is incompatible with the controller one.” This issue started after updatin…

---

## [Clarification on Jenkins Job Distribution Mechanism](https://community.jenkins.io/t/clarification-on-jenkins-job-distribution-mechanism/21884)

<div class="topic-metadata">

**Author:** [@Yashukumarkc](https://community.jenkins.io/u/Yashukumarkc)\
**Replies:** 1\
**Last updated:** [October 15, 2024, 12:59pm UTC](https://community.jenkins.io/t/clarification-on-jenkins-job-distribution-mechanism/21884 "2024-10-15T12:59:32Z")

</div>

We are running a Jenkins instance with 9 agents, all of which have identical configurations and resource availability (CPU, memory, etc.). However, we’ve observed that the job distribution seems to be uneven, with only t…

---

## [Strange memory usage in Jenkins](https://community.jenkins.io/t/strange-memory-usage-in-jenkins/17431)

<div class="topic-metadata">

**Author:** [@Rajesh\_M](https://community.jenkins.io/u/Rajesh_M)\
**Replies:** 0\
**Last updated:** [July 24, 2024, 6:11am UTC](https://community.jenkins.io/t/strange-memory-usage-in-jenkins/17431 "2024-07-24T06:11:16Z")

</div>

Hello, We see some strange memory usage in our Jenkins controller. As checked the heap dump in MAT analyzer, found below information. from webAppClassLoader, we see below as possible leak The CI is running…

---

## [Subfolder permissions not working unless same permissions applied to parent folder](https://community.jenkins.io/t/subfolder-permissions-not-working-unless-same-permissions-applied-to-parent-folder/2437)

<div class="topic-metadata">

**Author:** [@companyguy](https://community.jenkins.io/u/companyguy)\
**Replies:** 0\
**Last updated:** [May 16, 2022, 10:41pm UTC](https://community.jenkins.io/t/subfolder-permissions-not-working-unless-same-permissions-applied-to-parent-folder/2437 "2022-05-16T22:41:03Z")

</div>

We have a top level folder called ‘Tools’ in which all users have build permissions and our admin team has created a few helper jobs everyone can use. Within that we have an ‘AWS’ subfolder in which a specific AD group i…

---

## [Good practices for logging on Jenkins master and agents?](https://community.jenkins.io/t/good-practices-for-logging-on-jenkins-master-and-agents/645)

<div class="topic-metadata">

**Author:** [@saper](https://community.jenkins.io/u/saper)\
**Replies:** 0\
**Last updated:** [October 23, 2021, 2:08pm UTC](https://community.jenkins.io/t/good-practices-for-logging-on-jenkins-master-and-agents/645 "2021-10-23T14:08:27Z")

</div>

I have observed some weird behaviour when submitting parametrized pipeline job (buildWithParameters) and I would like to troubleshoot it further. I run Jenkins controller in a docker container with docker-compose and lo…