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https://issues.apache.org/jira/browse/HDDS-2866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-2866:
-----------------------------------
    Status: Patch Available  (was: In Progress)

> Intermittent failure in TestOzoneManagerRocksDBLogging
> ------------------------------------------------------
>
>                 Key: HDDS-2866
>                 URL: https://issues.apache.org/jira/browse/HDDS-2866
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: test
>            Reporter: Attila Doroszlai
>            Assignee: Attila Doroszlai
>            Priority: Minor
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> {{TestOzoneManagerRocksDBLogging}} fails intermittently.  I think the problem 
> is that RocksDB-specific string may appear in the log in the {{Finalizer}} 
> thread after after OM is shutdown and restarted in {{Thread-1}}:
> {code:title=output}
> 2020-01-09 16:17:29,372 [Thread-1] INFO  rocksdb.RocksDB 
> (DBStoreBuilder.java:log(228)) - [/db_impl.cc:390] Shutdown: canceling all 
> background work
> 2020-01-09 16:17:29,373 [Thread-1] INFO  rocksdb.RocksDB 
> (DBStoreBuilder.java:log(228)) - [/db_impl.cc:563] Shutdown complete
> 2020-01-09 16:17:29,373 [Thread-1] INFO  om.OzoneManager 
> (OzoneManager.java:restart(1127)) - OzoneManager RPC server is listening at 
> localhost/127.0.0.1:33899
> ...
> 2020-01-09 16:17:29,561 [Thread-1] INFO  server.BaseHttpServer 
> (BaseHttpServer.java:updateConnectorAddress(216)) - HTTP server of 
> ozoneManager listening at http://0.0.0.0:34495
> ...
> 2020-01-09 16:17:37,988 [Finalizer] INFO  rocksdb.RocksDB 
> (DBStoreBuilder.java:log(228)) - [/db_impl.cc:390] Shutdown: canceling all 
> background work
> 2020-01-09 16:17:37,989 [Finalizer] INFO  rocksdb.RocksDB 
> (DBStoreBuilder.java:log(228)) - [/db_impl.cc:563] Shutdown complete
> {code}
> Swapping the order of tests (ie. running with logging disabled first) would 
> guarantee that stray messages from the logger do not affect it.



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