Which release of HBase are you using ? I wonder if your cluster was hit with HBASE-10499.
Cheers On Sat, Mar 14, 2015 at 1:13 PM, Kristoffer Sjögren <[email protected]> wrote: > 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) >
