Hi It seems one of our region servers has been stuck closing a region for almost 22 hours. Puts or gets eventually fail with an exception [1].
Is there any safe way to release the region like restarting the region server? Cheers, -Kristoffer [1] 2015-03-14 21:02:24,316 INFO org.apache.hadoop.hbase.regionserver.HRegion: Failed to unblock updates for region tsdb,\x00\x00\x9ETU\xAC@\x00\x00\x01\x00\x00\xAD\x00\x00\x05\x00\x00\xA7,1426282871862.4512f92b3d81e9142542d3b458223b63. 'IPC Server handler 9 on 60020' in 60000ms. The region is still busy. 2015-03-14 21:02:24,316 ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: org.apache.hadoop.hbase.RegionTooBusyException: region is flushing at org.apache.hadoop.hbase.regionserver.HRegion.checkResources(HRegion.java:2731) at org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:2002) at org.apache.hadoop.hbase.regionserver.HRegionServer.put(HRegionServer.java:2114) at sun.reflect.GeneratedMethodAccessor109.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:320) at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1428)
