Exception in thread "main" java.net.SocketTimeoutException: callTimeout=1200000, callDuration=1235317: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeout
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:178)
at org.apache.hadoop.hbase.client.HbaseAdmin.executeCallable(HbaseAdmin.java:4447)
at org.apache.hadoop.hbase.client.HbaseAdmin.executeCallable(HbaseAdmin.java:4439)
at org.apache.hadoop.hbase.client.HbaseAdmin.getNamespaceDescriptor(HbaseAdmin.java:3076)
at HelloHbase.main(HelloHbase.java:25)
Caused by: org.apache.hadoop.hbase.MasterNotRunningException: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeout
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStub(ConnectionManager.java:1616)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$MasterServiceStubMaker.makeStub(ConnectionManager.java:1636)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.getKeepAliveMasterService(ConnectionManager.java:1793)
at org.apache.hadoop.hbase.client.MasterCallable.prepare(MasterCallable.java:38)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:140)
... 4 more
Caused by: org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to ZooKeeper: KeeperErrorCode = OperationTimeout
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.checkIfbaseNodeAvailable(ConnectionManager.java:969)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.access$400(ConnectionManager.java:564)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStubNoRetries(ConnectionManager.java:1565)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker.makeStub(ConnectionManager.java:1607)
... 8 more
Caused by: org.apache.zookeeper.KeeperException$OperationTimeoutException: KeeperErrorCode = OperationTimeout
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.checkZk(RecoverableZooKeeper.java:144)
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:220)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:425)
at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.checkIfbaseNodeAvailable(ConnectionManager.java:958)
... 11 more
解决：
配置文件hbase-site.xml里的
hbase.zookeeper.quorum master,slave01,slave02,slave03
各节点不使用地址，修改节点名为ip地址后成功
