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

[MatjazCuk (JIRA)]

MatjazCuk created CURATOR-272:
---------------------------------

             Summary: 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


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. 




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