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https://issues.apache.org/jira/browse/UIMA-5060?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15455207#comment-15455207
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Lou DeGenaro commented on UIMA-5060:
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3. Jobs survival
- submitted job comprising 101 sleeper work items
- waited for job to enter Initializing state
- stopped OR & waited 5 minutes (initialization is 2 minutes)
- started OR hot & observed that Job continued to next state Assigned
- stopped & started OR several times while 4 JPs were Initializing & Running
* noticed that WS Processes tab had incomplete information for a short while
after OR was re-started
- Job ran to Completed state successfully
- user logs are normal
* noticed that several daemons had communication-related exceptions
> DUCC Orchestrator (OR) "hot" restart issues
> -------------------------------------------
>
> Key: UIMA-5060
> URL: https://issues.apache.org/jira/browse/UIMA-5060
> Project: UIMA
> Issue Type: Bug
> Components: DUCC
> Affects Versions: 2.2.0-Ducc
> Reporter: Lou DeGenaro
> Assignee: Lou DeGenaro
>
> Address issues pertaining to the ability to shutdown and restart the OR
> component without loss of active jobs or services or AP's (aka Managed
> Reservations).
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