[ACCUMULO-4633] ArithmeticException on TabletServerBatchWriter#logStats

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.7.3
• Fix Version/s: 1.7.4, 1.9.0
• Assignee: Michael Miller
• Reporter: Adam J. Shook
• Created: 27/Apr/17 19:18
• Updated: 23/Apr/19 16:13
• Resolved: 03/May/17 22:09

Description

Getting the below divide by zero error. It is related to replication, but I imagine it could occur at any stage.

Error trying to close write-ahead logs for replication table
	java.lang.ArithmeticException: / by zero
		at org.apache.accumulo.core.client.impl.TabletServerBatchWriter.logStats(TabletServerBatchWriter.java:418)
		at org.apache.accumulo.core.client.impl.TabletServerBatchWriter.close(TabletServerBatchWriter.java:369)
		at org.apache.accumulo.core.client.impl.BatchWriterImpl.close(BatchWriterImpl.java:54)
		at org.apache.accumulo.gc.replication.CloseWriteAheadLogReferences.updateReplicationEntries(CloseWriteAheadLogReferences.java:271)
		at org.apache.accumulo.gc.replication.CloseWriteAheadLogReferences.run(CloseWriteAheadLogReferences.java:154)
		at org.apache.accumulo.gc.SimpleGarbageCollector.run(SimpleGarbageCollector.java:569)
		at org.apache.accumulo.gc.SimpleGarbageCollector.main(SimpleGarbageCollector.java:159)
		at org.apache.accumulo.gc.GCExecutable.execute(GCExecutable.java:34)
		at org.apache.accumulo.start.Main$1.run(Main.java:120)
		at java.lang.Thread.run(Thread.java:745)

Caught Exception trying to remove finished Replication records
	java.lang.ArithmeticException: / by zero
		at org.apache.accumulo.core.client.impl.TabletServerBatchWriter.logStats(TabletServerBatchWriter.java:418)
		at org.apache.accumulo.core.client.impl.TabletServerBatchWriter.close(TabletServerBatchWriter.java:369)
		at org.apache.accumulo.core.client.impl.BatchWriterImpl.close(BatchWriterImpl.java:54)
		at org.apache.accumulo.master.replication.RemoveCompleteReplicationRecords.run(RemoveCompleteReplicationRecords.java:100)
		at org.apache.accumulo.master.replication.ReplicationDriver.run(ReplicationDriver.java:110)