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Posted to dev@uima.apache.org by "Burn Lewis (JIRA)" <de...@uima.apache.org> on 2018/05/21 19:52:00 UTC
[jira] [Created] (UIMA-5779) DUCC should tolerate DB errors
Burn Lewis created UIMA-5779:
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Summary: DUCC should tolerate DB errors
Key: UIMA-5779
URL: https://issues.apache.org/jira/browse/UIMA-5779
Project: UIMA
Issue Type: Bug
Components: DUCC
Reporter: Burn Lewis
Assignee: Burn Lewis
Fix For: 2.2.3-Ducc
If the DB fails the daemons merely log the problem and carry on in a bad state.
The SM will not persist any registry changes and will confuse the WS
The RM thread handling node updates is blocked by synchronized methods in the scheduler and cause nodes to be falsely purged of their work
The OR fails writing the checkpoint
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