You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2013/08/29 22:46:51 UTC

[jira] [Updated] (HBASE-9373) Fix more log spam in replication for 0.96.0

     [ https://issues.apache.org/jira/browse/HBASE-9373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-9373:
-------------------------

    Attachment: 9373.txt

Patch for [~jdcryans] to run.
                
> Fix more log spam in replication for 0.96.0
> -------------------------------------------
>
>                 Key: HBASE-9373
>                 URL: https://issues.apache.org/jira/browse/HBASE-9373
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.95.2
>            Reporter: Jean-Daniel Cryans
>            Assignee: Jean-Daniel Cryans
>             Fix For: 0.98.0, 0.96.0
>
>         Attachments: 9373.txt
>
>
> Two things that are bugging me.
> First this one where we try to be more responsive now and only sleep 1 second if we didn't get data. Let's set it down to TRACE.
> bq. 2013-08-28 23:17:47,421 DEBUG [regionserver60020.replicationSource,1] org.apache.hadoop.hbase.replication.regionserver.ReplicationSource: Nothing to replicate, sleeping 1000 times 1
> Then I've seen cases where we can hit an EOF and instead of just being silent we hit this:
> {noformat}
> 2013-08-28 23:16:07,182 ERROR [ReplicationExecutor-0.replicationSource,1-jdec2hbase0403-5,60020,1377730319617] org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader: Invalid PB while reading WAL, probably an unexpected EOF, ignoring
> com.google.protobuf.InvalidProtocolBufferException: Protocol message tag had invalid wire type.
>         at com.google.protobuf.InvalidProtocolBufferException.invalidWireType(InvalidProtocolBufferException.java:99)
>         at com.google.protobuf.UnknownFieldSet$Builder.mergeFieldFrom(UnknownFieldSet.java:498)
>         at com.google.protobuf.GeneratedMessage.parseUnknownField(GeneratedMessage.java:193)
>         at org.apache.hadoop.hbase.protobuf.generated.WALProtos$WALKey.<init>(WALProtos.java:686)
>         at org.apache.hadoop.hbase.protobuf.generated.WALProtos$WALKey.<init>(WALProtos.java:644)
>         at org.apache.hadoop.hbase.protobuf.generated.WALProtos$WALKey$1.parsePartialFrom(WALProtos.java:771)
>         at org.apache.hadoop.hbase.protobuf.generated.WALProtos$WALKey$1.parsePartialFrom(WALProtos.java:766)
>         at org.apache.hadoop.hbase.protobuf.generated.WALProtos$WALKey$Builder.mergeFrom(WALProtos.java:1444)
>         at org.apache.hadoop.hbase.protobuf.generated.WALProtos$WALKey$Builder.mergeFrom(WALProtos.java:1218)
>         at com.google.protobuf.AbstractMessageLite$Builder.mergeFrom(AbstractMessageLite.java:220)
>         at com.google.protobuf.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:912)
>         at com.google.protobuf.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:267)
>         at com.google.protobuf.AbstractMessageLite$Builder.mergeDelimitedFrom(AbstractMessageLite.java:290)
>         at com.google.protobuf.AbstractMessage$Builder.mergeDelimitedFrom(AbstractMessage.java:926)
>         at com.google.protobuf.AbstractMessageLite$Builder.mergeDelimitedFrom(AbstractMessageLite.java:296)
>         at com.google.protobuf.AbstractMessage$Builder.mergeDelimitedFrom(AbstractMessage.java:918)
>         at org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:197)
>         at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:98)
>         at org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.readNextAndSetPosition(ReplicationHLogReaderManager.java:89)
>         at org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.readAllEntriesToReplicateOrNextFile(ReplicationSource.java:390)
>         at org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:298)
> {noformat}
> The problem here is it shows up as an ERROR, so the intention is that there really could be a problem? Or would it manifest itself in some other way anyway if we silence this exception? [~stack]? FWIW I verified that I had all my data.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira