Vijayakumar Govindasamy created AMBARI-26546:
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Summary: 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
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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