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HBase regionserver reporting wal.FSHLog: Slow sync cost. Searching so far points towards Datanode XMX tuning, any other suggestions?

Mentor
 
1 ACCEPTED SOLUTION

Is this for all RSs or just one "abnormal" one. Are you sure there are no bad disks, or all standard OS tunings have been done.

this jira ticket was meant to help investigate these issues

https://issues.apache.org/jira/browse/HBASE-11240

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2 REPLIES 2

Is this for all RSs or just one "abnormal" one. Are you sure there are no bad disks, or all standard OS tunings have been done.

this jira ticket was meant to help investigate these issues

https://issues.apache.org/jira/browse/HBASE-11240

Mentor

All RS return this message. I followed all tuning practices as described on SME list.

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