"UninitializedMessageException : Message missing required fields : region, get", is thrown while performing Get. Due to this all the Get requests to the same Region Server are getting stalled.
com.google.protobuf.UninitializedMessageException: Message missing required fields : region, get at com.google.protobuf.AbstractMessage$Build.newUninitializedMessageException(AbstractMessage.java:770) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$GetRequest$Builder.build(ClientProtos.java:6377) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$GetRequest$Builder.build(ClientProtos.java:6309) at org.apache.hadoop.hbase.ipc.RpcServer$Connection.processRequest(RpcServer.java:1840) at org.apache.hadoop.hbase.ipc.RpcServer$Connection.processOneRpc(RpcServer.java:1775) at org.apache.hadoop.hbase.ipc.RpcServer$Connection.process(RPcServer.java:1623) at org.apache.hadoop.hbase.ipc.RpcServer$Connection.readAndProcess(RpcServer.java:1603) at org.apache.hadoop.hbase.ipc.RpcServer$Listener.doRead(RpcServer.java:861) at org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.doRunLoop(RpcServer.java:643) at org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.run(RpcServer.java:619) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)
