Description
Lots of messages like this
2017-08-17 15:10:36,363 INFO [main-EventThread.replicationSource,2.replicationSource.replicationWALReaderThread.onyx%2C8120%2C1503007587035,2] regionserver.WALEntryStream: Reached the end of WAL file 'hdfs://localhost:8020/hbase-1/WALs/onyx,8120,1503007587035/onyx%2C8120%2C1503007587035.1503007826083'. It was not closed cleanly, so we did not parse 8 bytes of data.
Fix this, either the message (if harmless) or the underlying cause.