Nothing in here indicates why the RegionServers actually failed.
If the RegionServer crashed, there is very likely a log message at FATAL. You want to find that to understand what actually caused it.
On 8/13/18 4:22 PM, Adep, Karankumar (ETW - FLEX) wrote:
Hi, Region Server Crashes with below ERROR, Looks like some issues with GC configuration ? 2018-08-09 14:54:26,106 INFO org.apache.hadoop.hbase.regionserver.RSRpcServices: Scanner 2847160913172185436 lease expired on region pi,ea000000,1519782669886.393add40963aadf9d6a3ceeceaee1106. 2018-08-09 14:54:26,104 INFO org.apache.hadoop.hbase.util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of approximately 6173ms GC pool 'ParNew' had collection(s): count=2 time=114ms GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=6262ms 2018-08-09 14:54:26,100 INFO org.apache.hadoop.hbase.ScheduledChore: Chore: CompactionChecker missed its start time 2018-08-09 14:54:26,106 INFO org.apache.hadoop.hbase.regionserver.RSRpcServices: Scanner 2847160913172185429 lease expired on region pi,9c000000,1519782669886.962035d50bed0ead188dc55484587c5c. 2018-08-09 14:54:26,106 INFO org.apache.hadoop.hbase.regionserver.RSRpcServices: Scanner 2847160913172185442 lease expired on region pt,b8000000,1519942253050.7cb5a194271207df2456220c1bfacda8. Thank You, Karan Adep | Platform Operations Team | Cell: 917-873-6163
