I've tried this and it doesn't seem to work. No matter what I change it to, I get errors in the log indicating it can't find znodes. ie: 2019-05-01 11:11:28,748 INFO zookeeper.ClientCnxn (ClientCnxn.java:logStartConnect(1019)) - Opening socket connection to server myserver.com/xx.xx.xxx.xxx:2181. Will not attempt to authenticate using SASL (unknown error) 2019-05-01 11:11:28,757 INFO zookeeper.ClientCnxn (ClientCnxn.java:primeConnection(864)) - Socket connection established, initiating session, client: /10.87.130.196:51436, server:myserver.com/xx.xx.xxx.xxx:2181 2019-05-01 11:11:28,772 INFO zookeeper.ClientCnxn (ClientCnxn.java:onConnected(1279)) - Session establishment complete on server myserver.com/xx.xx.xxx.xxx:2181, sessionid = 0x36a72f6d9090007, negotiated timeout = 60000 2019-05-01 11:11:28,792 WARN client.ConnectionImplementation (ConnectionImplementation.java:retrieveClusterId(528)) - Retrieve cluster id failed java.util.concurrent.ExecutionException: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /atsv2-hbase-unsecure/hbaseid at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895) at org.apache.hadoop.hbase.client.ConnectionImplementation.retrieveClusterId(ConnectionImplementation.java:526) at org.apache.hadoop.hbase.client.ConnectionImplementation.<init>(ConnectionImplementation.java:286) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:219) at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:114) at org.apache.hadoop.yarn.server.timelineservice.storage.HBaseTimelineReaderImpl.serviceInit(HBaseTimelineReaderImpl.java:88) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164) at org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderServer.serviceInit(TimelineReaderServer.java:92) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164) at org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderServer.startTimelineReaderServer(TimelineReaderServer.java:233) at org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderServer.main(TimelineReaderServer.java:246) Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /atsv2-hbase-unsecure/hbaseid at org.apache.zookeeper.KeeperException.create(KeeperException.java:111) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at org.apache.hadoop.hbase.zookeeper.ReadOnlyZKClient$ZKTask$1.exec(ReadOnlyZKClient.java:164) at org.apache.hadoop.hbase.zookeeper.ReadOnlyZKClient.run(ReadOnlyZKClient.java:321) at java.lang.Thread.run(Thread.java:745) 2019-05-01 11:11:28,982 INFO common.HBaseTimelineStorageUtils (HBaseTimelineStorageUtils.java:getTimelineServiceHBaseConf(65)) - Using hbase configuration at file:///usr/hdp/3.1.0.0-78/hadoop/conf/embedded-yarn-ats-hbase/hbase-site.xml 2019-05-01 11:11:28,984 INFO zookeeper.ReadOnlyZKClient (ReadOnlyZKClient.java:<init>(130)) - Start read only zookeeper connection 0x534a5a98 to myserver.com:2181,myserver2.com:2181,myserver3.com:2181, session timeout 90000 ms, retries 6, retry interval 1000 ms, keep alive 60000 ms ... View more