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From Cameron McKenzie <mckenzie....@gmail.com>
Subject Re: Curator retry strategy fails
Date Fri, 09 Jan 2015 05:44:13 GMT
Is this the same issue as https://issues.apache.org/jira/browse/CURATOR-134?

On Fri, Jan 9, 2015 at 6:34 AM, Benjamin Jaton <bjaton@radiantlogic.com>
wrote:

> Hello,
>
> I came across a scenario where the connection state changes from SUSPENDED
> to LOST within 17 seconds.
>
> However the curator is configured with:
> session timeout = 72000
> connection timeout = 18000
> Retry Strategy = RetryNTimes(3, 5000)
>
> 2015-01-04 16:18:22,387 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> *2015-01-04 16:18:22,531 INFO  ConnectionStateManager:151 - State change:
> SUSPENDED*
> 2015-01-04 16:18:23,114 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:23,115 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:23,124 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:23,611 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:23,611 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:23,623 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:25,507 INFO  ClientCnxn:968 - Opening socket connection
> to server host4/204.53.107.247:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:25,507 INFO  ClientCnxn:849 - Socket connection
> established to host4/204.53.107.247:2181, initiating session
> 2015-01-04 16:18:25,509 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:26,171 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:26,171 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:26,172 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:26,817 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:26,818 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:26,819 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:28,463 INFO  ClientCnxn:968 - Opening socket connection
> to server host4/204.53.107.247:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:28,463 INFO  ClientCnxn:849 - Socket connection
> established to host4/204.53.107.247:2181, initiating session
> 2015-01-04 16:18:28,465 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:28,904 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:28,904 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:28,905 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:29,022 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:29,023 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:29,024 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:30,359 INFO  ClientCnxn:968 - Opening socket connection
> to server host4/204.53.107.247:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:30,359 INFO  ClientCnxn:849 - Socket connection
> established to host4/204.53.107.247:2181, initiating session
> 2015-01-04 16:18:30,361 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:30,627 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:30,628 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:30,628 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:31,332 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:31,333 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:31,334 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:32,790 INFO  ClientCnxn:968 - Opening socket connection
> to server host4/204.53.107.247:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:32,791 INFO  ClientCnxn:849 - Socket connection
> established to host4/204.53.107.247:2181, initiating session
> 2015-01-04 16:18:33,118 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:33,297 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:33,298 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:33,299 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:34,254 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:34,254 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:34,255 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:35,562 INFO  ClientCnxn:968 - Opening socket connection
> to server host4/204.53.107.247:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:35,563 INFO  ClientCnxn:849 - Socket connection
> established to host4/204.53.107.247:2181, initiating session
> 2015-01-04 16:18:35,565 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:36,272 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:36,272 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:36,273 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:37,120 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:37,121 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:37,122 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:38,305 INFO  ClientCnxn:968 - Opening socket connection
> to server host4/204.53.107.247:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:38,306 INFO  ClientCnxn:849 - Socket connection
> established to host4/204.53.107.247:2181, initiating session
> 2015-01-04 16:18:38,307 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:39,194 INFO  ClientCnxn:968 - Opening socket connection
> to server host5/204.53.107.248:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:39,194 INFO  ClientCnxn:849 - Socket connection
> established to host5/204.53.107.248:2181, initiating session
> 2015-01-04 16:18:39,195 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:39,365 INFO  ClientCnxn:968 - Opening socket connection
> to server host6/204.53.107.249:2181. Will not attempt to authenticate
> using SASL (unknown error)
> 2015-01-04 16:18:39,366 INFO  ClientCnxn:849 - Socket connection
> established to host6/204.53.107.249:2181, initiating session
> 2015-01-04 16:18:39,367 INFO  ClientCnxn:1091 - Unable to read additional
> data from server sessionid 0x34a7896d0ab0000, likely server has closed
> socket, closing socket connection and attempting reconnect
> 2015-01-04 16:18:39,470 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.BackgroundSyncImpl$1.processResult(BackgroundSyncImpl.java:50)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:606)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> *2015-01-04 16:18:39,505 INFO  ConnectionStateManager:151 - State change:
> LOST*
> 2015-01-04 16:18:39,507 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.ExistsBuilderImpl$1.processResult(ExistsBuilderImpl.java:123)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:552)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,507 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.ExistsBuilderImpl$1.processResult(ExistsBuilderImpl.java:123)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:552)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,514 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.ExistsBuilderImpl$1.processResult(ExistsBuilderImpl.java:123)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:552)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,515 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.ExistsBuilderImpl$1.processResult(ExistsBuilderImpl.java:123)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:552)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,515 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.ExistsBuilderImpl$1.processResult(ExistsBuilderImpl.java:123)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:552)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,516 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.ExistsBuilderImpl$1.processResult(ExistsBuilderImpl.java:123)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:552)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,516 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,517 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,517 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,517 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,517 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,518 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,518 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,518 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,518 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,519 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,519 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,519 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,519 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,530 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,530 ERROR CuratorFrameworkImpl:530 - Background
> operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:487)
> at
> org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)
> 2015-01-04 16:18:39,613 INFO  ZooKeeper:684 - Session: 0x34a7896d0ab0000
> closed
> 2015-01-04 16:18:39,613 INFO  ClientCnxn:509 - EventThread shut down
>
> Any idea of what might be going on?
>
> Thanks
> Benjamin
>
>

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