Hi,   when I am trying to execute commands list or list_namespace in hbase shell, I am getting following error. I am using cloudera-quickstart-vm-5.10.0.0   -------------------------------------------------------------------------------------------------------------------------------- hbase(main):001:0> list TABLE                                                                                                                                                                                                                                         ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet     at org.apache.hadoop.hbase.master.HMaster.checkServiceStarted(HMaster.java:2322)     at org.apache.hadoop.hbase.master.MasterRpcServices.isMasterRunning(MasterRpcServices.java:937)     at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:55654)     at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2170)     at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:109)     at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:185)     at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:165) Here is some help for this command: List all tables in hbase. Optional regular expression parameter could be used to filter the output. Examples:   hbase> list   hbase> list 'abc.*'   hbase> list 'ns:abc.*'   hbase> list 'ns:.*'   -------------------------------------------------------------------------------------------------   On executing sudo jps shows the following: [cloudera@quickstart ~]$ sudo jps 8011 Bootstrap 10597 Jps 6706 RunJar 5619 SecondaryNameNode 7805 Bootstrap 6100 ResourceManager 5290 DataNode 7106 Bootstrap 5395 JournalNode 6599 RunJar 5803 JobHistoryServer 8075 -- process information unavailable 8038 -- process information unavailable 6384 RESTServer 5484 NameNode 9969 HMaster 5214 QuorumPeerMain 6519 ThriftServer 10180 HRegionServer 7132 HistoryServer 5747 Bootstrap 5886 NodeManager   I have executed following commands to see if the issue can be fixed but the issue is still there. sudo service hbase-master restart sudo service hbase-regionserver restart   Can you please guide to resolve the issue?   ... View more