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https://issues.apache.org/jira/browse/AMBARI-26546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18020250#comment-18020250
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Vijayakumar Govindasamy edited comment on AMBARI-26546 at 9/15/25 5:23 AM:
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Class cast issue is addressed by AMBARI-26545. Raising PR only for quartz
request submission in SSL environment
CC: [~jialiang]
was (Author: gvijay452):
Class cast issue is addressed by AMBARI-26545. Raising PR only for quartz
request submission in SSL environment
> Quartz scheduler is broken
> ---------------------------
>
> Key: AMBARI-26546
> URL: https://issues.apache.org/jira/browse/AMBARI-26546
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 3.0.0
> Reporter: Vijayakumar Govindasamy
> Assignee: Vijayakumar Govindasamy
> Priority: Major
> Fix For: 3.1.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Problem:
> # Quartz scheduler is not working as expected in Ambari
> # When any slave service restart is triggered following error is thrown,
> {code:java}
> Exception caught on execution of job
> LinearExecutionJobs.BatchRequestJob-52-1. Exiting linear chain...
> org.apache.ambari.server.AmbariException: Exception occurred while performing
> request
> at
> org.apache.ambari.server.scheduler.ExecutionScheduleManager.executeBatchRequest(ExecutionScheduleManager.java:673)
> at
> org.apache.ambari.server.state.scheduler.BatchRequestJob.doWork(BatchRequestJob.java:82)
> at
> org.apache.ambari.server.scheduler.AbstractLinearExecutionJob.execute(AbstractLinearExecutionJob.java:91)
> at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
> at
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)
> Caused by: java.lang.ClassCastException: class
> org.glassfish.jersey.client.internal.HttpUrlConnector$1 cannot be cast to
> class java.lang.String
> (org.glassfish.jersey.client.internal.HttpUrlConnector$1 is in unnamed module
> of loader 'app'; java.lang.String is in module java.base of loader
> 'bootstrap')
> at
> org.apache.ambari.server.scheduler.ExecutionScheduleManager.convertToBatchRequestResponse(ExecutionScheduleManager.java:730)
> at
> org.apache.ambari.server.scheduler.ExecutionScheduleManager.performApiRequest(ExecutionScheduleManager.java:932)
> at
> org.apache.ambari.server.scheduler.ExecutionScheduleManager.executeBatchRequest(ExecutionScheduleManager.java:661)
> ... 4 common frames omitted
> 2025-09-10 15:59:38,362 INFO [ExecutionScheduler_Worker-1]
> o.q.c.JobRunShell:207 - Job LinearExecutionJobs.BatchRequestJob-52-1 threw a
> JobExecutionException:
> org.quartz.JobExecutionException: org.apache.ambari.server.AmbariException:
> Exception occurred while performing request
> at
> org.apache.ambari.server.scheduler.AbstractLinearExecutionJob.execute(AbstractLinearExecutionJob.java:97)
> at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
> at
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)
> Caused by: org.apache.ambari.server.AmbariException: Exception occurred while
> performing request {code}
> When SSL is enabled for Ambari UI, We also need to disable hostname verifier
> in BatchScheduler code to track/submit the request to Ambari.
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