[jira] [Commented] (CURATOR-272) Spamming of Background operation retry gave up

Firenz (JIRA) Mon, 05 Mar 2018 05:29:13 -0800

    [ 
https://issues.apache.org/jira/browse/CURATOR-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16386071#comment-16386071
 ]


Firenz commented on CURATOR-272:
--------------------------------

Hello. Apache Nifi 1.5.0 (and previous) is using Curator to access to 
zookeeper. 

https://issues.apache.org/jira/browse/NIFI-3731

The lost of zookeeper  servers involves the "ridiculous amount of logs " (agree 
:))

 

> Spamming of  Background operation retry gave up
> -----------------------------------------------
>
>                 Key: CURATOR-272
>                 URL: https://issues.apache.org/jira/browse/CURATOR-272
>             Project: Apache Curator
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: 2.9.0
>            Reporter: MatjazCuk
>            Priority: Major
>         Attachments: code.txt
>
>
> Hi,
> we are having problems with curator when disconnect happens. It starts to log 
> insane amounts of logs:
> 2015-10-14 16:58:54,511 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,511 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,511 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,514 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,514 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,524 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,524 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> 2015-10-14 16:58:54,548 [Thread-3-EventThread] [ERROR] 
> [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode 
> = ConnectionLoss
>         at 
> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) 
> ~[zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254)
>  [curator-framework-2.9.0.jar:na]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> [zookeeper-3.4.6.jar:3.4.6-1569965]
> So couple per millisecond. This quickly amounts to huge number of logs. 
> This happens only when using TreeCache. Attached some parts of our code.



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[jira] [Commented] (CURATOR-272) Spamming of Background operation retry gave up

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