[HBASE-4014] Coprocessors: Flag the presence of coprocessors in logged exceptions

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.92.0
• Component/s: Coprocessors
• Hadoop Flags: Reviewed
• Assignee: Eugene Joseph Koontz
• Reporter: Andrew Kyle Purtell
• Created: 21/Jun/11 17:24
• Updated: 20/Nov/15 11:53
• Resolved: 26/Sep/11 00:50

Description

For some initial triage of bug reports for core versus for deployments with loaded coprocessors, we need something like the Linux kernel's taint flag, and list of linked in modules that show up in the output of every OOPS, to appear above or below exceptions that appear in the logs.

Issue Links

• depends upon: HBASE-4420 MasterObserver preMove() and postMove() should throw IOException instead of UnknownRegionException
• is depended upon by: HBASE-4832 TestRegionServerCoprocessorExceptionWithAbort fails if the region server stops too fast
• is related to: HBASE-4690 Intermittent TestRegionServerCoprocessorExceptionWithAbort#testExceptionFromCoprocessorDuringPut failure