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Posted to issues@hbase.apache.org by "Duo Zhang (JIRA)" <ji...@apache.org> on 2019/05/30 07:03:00 UTC
[jira] [Created] (HBASE-22502) Purge the logs when we reach the EOF
for the last wal file when replication
Duo Zhang created HBASE-22502:
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Summary: Purge the logs when we reach the EOF for the last wal file when replication
Key: HBASE-22502
URL: https://issues.apache.org/jira/browse/HBASE-22502
Project: HBase
Issue Type: Bug
Reporter: Duo Zhang
Now there will be strange a warn log
{noformat}
2019-05-30 14:59:38,426 WARN [RS:1;zhangduo-ubuntu:39885.replicationSource.wal-reader.zhangduo-ubuntu%2C39885%2C1559199556433,2] wal.ProtobufLogReader(422): Encountered a malformed edit, seeking back to last good position in file, from 2459 to 2459
java.io.EOFException: First byte is negative at offset 2459
at org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:347)
at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:98)
at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:86)
at org.apache.hadoop.hbase.replication.regionserver.WALEntryStream.readNextEntryAndRecordReaderPosition(WALEntryStream.java:263)
at org.apache.hadoop.hbase.replication.regionserver.WALEntryStream.tryAdvanceEntry(WALEntryStream.java:176)
at org.apache.hadoop.hbase.replication.regionserver.WALEntryStream.hasNext(WALEntryStream.java:101)
at org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceWALReader.readWALEntries(ReplicationSourceWALReader.java:195)
at org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceWALReader.run(ReplicationSourceWALReader.java:138)
{noformat}
And in TestReplicationStatus* UTs, we set the retry interval to 100ms, so the logs are flooded with these useless warns...
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