I have Hive over Hbase table and below select statement starts failing. It was working good yesterday on my test environment. SELECT pnt_key,compo_key,insertdatetime,updatedatetime,pntname,class ,pntlms,nrpts,btffcp FROM plant_details; Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=70103: row '@'�c�' on table 'prj_checmical:plant_details' at region=prj_checmical:plant_details,@'\x83\x06c\xF3c\x90,1432318674860.5b866583bf009e70c119b7e556e93591., hostname=xx.xx.xx.com,60020,1434977080863, seqNum=263939 at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:156) at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:64) ... 3 more Caused by: org.apache.hadoop.hbase.NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException: Region prj_checmical:plant_details,@'\x83\x06c\xF3c\x90,1432318674860.5b866583bf009e70c119b7e556e93591. is not online on xx.xx.xx.com,60020,1435671636832 at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2774) at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:4257) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3156) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) I am new to HBase please help... ... View more