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Posted to notifications@accumulo.apache.org by "Josh Elser (JIRA)" <ji...@apache.org> on 2017/05/04 01:27:04 UTC
[jira] [Resolved] (ACCUMULO-4506) Some in-progress files for
replication never replicate
[ https://issues.apache.org/jira/browse/ACCUMULO-4506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Elser resolved ACCUMULO-4506.
----------------------------------
Resolution: Fixed
Thanks for the patch, Adam. It was a great review process.
> Some in-progress files for replication never replicate
> -------------------------------------------------------
>
> Key: ACCUMULO-4506
> URL: https://issues.apache.org/jira/browse/ACCUMULO-4506
> Project: Accumulo
> Issue Type: Bug
> Components: replication
> Affects Versions: 1.7.2
> Reporter: Adam J Shook
> Assignee: Adam J Shook
> Fix For: 1.7.4, 1.8.2, 2.0.0
>
> Time Spent: 9h
> Remaining Estimate: 0h
>
> We're seeing an issue with replication where two files have been in-progress for a long time and based on the logs are not going to be replicated. The metadata from the {{accumulo.replication}} table looks a little funky, with a very large {{begin}} value.
> *Logs*
> {noformat}
> 2016-11-02 19:52:50,900 [replication.DistributedWorkQueueWorkAssigner] DEBUG: Not queueing work for hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 to Remote Name: peer_instance Remote identifier: 5h Source Table ID: k because [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477314365827] doesn't need replication
> 2016-11-02 19:53:08,900 [replication.DistributedWorkQueueWorkAssigner] DEBUG: Not queueing work for hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 to Remote Name: peer_instance Remote identifier: 5i Source Table ID: l because [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477052816174] doesn't need replication
> {noformat}
> *Replication table*
> {noformat}
> scan -r hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 -t accumulo.replication
> hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 repl:j [] [begin: 0 end: 0 infiniteEnd: true closed: true createdTime: 1477314369633]
> hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 repl:k [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477314365827]
> hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 repl:l [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477314365707]
> hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 work:\x01\x00\x00\x00\x17peer_instance\x01\x00\x00\x00\x025g\x01\x00\x00\x00\x01j [] [begin: 0 end: 0 infiniteEnd: true closed: true createdTime: 1477314369633]
> hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 work:\x01\x00\x00\x00\x17peer_instance\x01\x00\x00\x00\x025h\x01\x00\x00\x00\x01k [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477314365827]
> hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 work:\x01\x00\x00\x00\x17peer_instance\x01\x00\x00\x00\x025i\x01\x00\x00\x00\x01l [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477314365707]
> scan -r hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 -t accumulo.replication
> hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 repl:j [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477052819752]
> hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 repl:k [] [begin: 0 end: 0 infiniteEnd: true closed: true createdTime: 1477052816238]
> hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 repl:l [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477052816174]
> hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 work:\x01\x00\x00\x00\x17peer_instance\x01\x00\x00\x00\x025g\x01\x00\x00\x00\x01j [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477052819752]
> hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 work:\x01\x00\x00\x00\x17peer_instance\x01\x00\x00\x00\x025h\x01\x00\x00\x00\x01k [] [begin: 0 end: 0 infiniteEnd: true closed: true createdTime: 1477052816238]
> hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19 work:\x01\x00\x00\x00\x17peer_instance\x01\x00\x00\x00\x025i\x01\x00\x00\x00\x01l [] [begin: 9223372036854775807 end: 0 infiniteEnd: true closed: true createdTime: 1477052816174]
> {noformat}
> *HDFS*
> {noformat}
> hdfs dfs -ls hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397 hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19
> -rwxr-xr-x 3 ubuntu supergroup 1117650900 2016-10-24 13:09 hdfs://host:9000/accumulo/wal/host+31032/9f038f64-4252-44a0-bfd0-99d4a316b397
> -rwxr-xr-x 3 ubuntu supergroup 1171968390 2016-10-21 12:31 hdfs://host:9000/accumulo/wal/host+31368/ae4b03ec-159b-44e8-9a88-ccf7fa849c19
> {noformat}
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