[jira] [Created] (HBASE-11036) Online schema change with region merge may cause data loss
Enis Soztutar (JIRA <jira@...
2014-04-18 23:22:15 GMT
Enis Soztutar created HBASE-11036:
Summary: Online schema change with region merge may cause data loss
Issue Type: Bug
Reporter: Enis Soztutar
Fix For: 0.99.0, 0.98.2
We have found out that online schema change and region merges may still cause issues about merged regions
coming back online, and thus causing data loss.
Recently ITBLL failed reporting 800K missing rows out of 720M. We've been running this test for some
extended period of time, and this is the first we are seeing it, meaning that it is more rare. But it is still
From master's log:
The merge has happened:
2014-04-16 18:26:37,247 INFO [AM.ZK.Worker-pool2-t73] master.AssignmentManager: Handled MERGED