https://community.cloudera.com/t5/Support-Questions/Adding-a-node-to-a-NIFI-cluster-with-embedded-Zookeeper/m-p/225511#M187372 <P><A rel="user" href="https://community.cloudera.com/users/84299/ashokkumar.html" nodeid="84299">@ashok.kumar</A>: I folllowed the above steps, i.e just adding the zookeper string and enabling is cluser in nifi properties. When I start the server I get the below error at a very fast rate:</P><P>p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #000000; background-color: #ffffff} span.s1 {font-variant-ligatures: no-common-ligatures} span.Apple-tab-span {white-space:pre}</P><P>2018-11-02 09:22:09,009 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up</P><P>org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss</P><P>at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:838)</P><P>at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:809)</P><P>at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:64)</P><P>at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:267)</P><P>at java.util.concurrent.FutureTask.run(FutureTask.java:266)</P><P>at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)</P><P>at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)</P><P>at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)</P><P>at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)</P><P>at java.lang.Thread.run(Thread.java:745)</P><P>Any pointers?</P> Fri, 02 Nov 2018 19:16:44 GMT siddpande 2018-11-02T19:16:44Z