[
https://issues.apache.org/jira/browse/METRON-2022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ryan Merriman updated METRON-2022:
----------------------------------
Fix Version/s: Next + 1
> Metron rest creates large number of connections to ZK which causes subsequent
> connection to zk fail
> ---------------------------------------------------------------------------------------------------
>
> Key: METRON-2022
> URL: https://issues.apache.org/jira/browse/METRON-2022
> Project: Metron
> Issue Type: Bug
> Reporter: Mohan
> Assignee: Ryan Merriman
> Priority: Major
> Fix For: Next + 1
>
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> I have faced this issue while doing operations like changing status for
> metaalert
> I escalated a metaalert , then I dismissed , I tried open it again to see
> wether the status updated . I see that it failed to load the details and in
> the backend I see this error
>
> http://nat-r7-rrss-metron-1.openstacklocal:8082/api/v1/search/findOne
>
> {code:java}
> {"guid":"097c6a19-ccf0-4737-86f6-8ffd04f1e1c2","sensorType":"metaalert"}
> {
> "timestamp": "2019-02-28 13:36:17",
> "status": 500,
> "error": "Internal Server Error",
> "message": "java.util.concurrent.TimeoutException: Could not connect to
> ZooKeeper nat-r7-rrss-metron-1.openstacklocal:2181/solr within 10000 ms",
> "path": "/api/v1/search/findOne"
> }
> {code}
>
> I see it's due to the number of connections to the ZK exceeded the allowed
> limit
> {code:java}
> 019-03-01 13:16:03,863 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] - Too
> many connections from /172.22.107.254 - max is 60 2019-03-01 13:16:04,158 -
> WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] -
> Too many connections from /172.22.107.254 - max is 60 2019-03-01 13:16:04,752
> - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] -
> Too many connections from /172.22.107.254 - max is 60 2019-03-01 13:16:04,865
> - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] -
> Too many connections from /172.22.107.254 - max is 60 2019-03-01 13:16:05,397
> - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] -
> Too many connections from /172.22.107.254 - max is 60 2019-03-01 13:16:05,667
> - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] -
> Too many connections from /172.22.107.254 - max is 60
> {code}
> I stopped metron-rest service and I see the connections released on zk log
> {code:java}
> 2019-03-01 13:40:25,461 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:53099 which had sessionid
> 0x1693965ae4e0003 2019-03-01 13:40:25,462 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf002d, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,462 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47833 which had sessionid
> 0x169395872cf002d 2019-03-01 13:40:25,463 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf001a, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,463 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47878 which had sessionid
> 0x169395872cf001a 2019-03-01 13:40:25,463 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0007, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,464 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47834 which had sessionid
> 0x169395872cf0007 2019-03-01 13:40:25,464 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0032, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,466 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47896 which had sessionid
> 0x169395872cf0032 2019-03-01 13:40:25,466 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0038, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,466 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47854 which had sessionid
> 0x169395872cf0038 2019-03-01 13:40:25,467 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0006, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,467 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47868 which had sessionid
> 0x169395872cf0006 2019-03-01 13:40:25,467 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf000d, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,468 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47871 which had sessionid
> 0x169395872cf000d 2019-03-01 13:40:25,468 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0018, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,468 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47889 which had sessionid
> 0x169395872cf0018 2019-03-01 13:40:25,469 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0009, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,469 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47861 which had sessionid
> 0x169395872cf0009 2019-03-01 13:40:25,469 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0010, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,470 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47859 which had sessionid
> 0x169395872cf0010 2019-03-01 13:40:25,470 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf000b, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,471 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47891 which had sessionid
> 0x169395872cf000b 2019-03-01 13:40:25,471 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0030, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,471 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47821 which had sessionid
> 0x169395872cf0030 2019-03-01 13:40:25,472 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0027, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,472 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47884 which had sessionid
> 0x169395872cf0027 2019-03-01 13:40:25,472 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0029, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,473 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47875 which had sessionid
> 0x169395872cf0029 2019-03-01 13:40:25,473 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0034, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,474 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47835 which had sessionid
> 0x169395872cf0034 2019-03-01 13:40:25,474 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0033, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,474 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47831 which had sessionid
> 0x169395872cf0033 2019-03-01 13:40:25,475 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0031, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,475 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47862 which had sessionid
> 0x169395872cf0031 2019-03-01 13:40:25,475 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0035, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,476 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47874 which had sessionid
> 0x169395872cf0035 2019-03-01 13:40:25,476 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0039, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,477 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47885 which had sessionid
> 0x169395872cf0039 2019-03-01 13:40:25,477 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0026, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,478 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47895 which had sessionid
> 0x169395872cf0026 2019-03-01 13:40:25,478 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0023, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,479 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47828 which had sessionid
> 0x169395872cf0023 2019-03-01 13:40:25,479 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf002f, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,479 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47842 which had sessionid
> 0x169395872cf002f 2019-03-01 13:40:25,480 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0021, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,480 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47849 which had sessionid
> 0x169395872cf0021 2019-03-01 13:40:25,480 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf002c, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,481 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47844 which had sessionid
> 0x169395872cf002c 2019-03-01 13:40:25,481 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0004, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,481 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47880 which had sessionid
> 0x169395872cf0004 2019-03-01 13:40:25,482 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf001c, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,482 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47881 which had sessionid
> 0x169395872cf001c 2019-03-01 13:40:25,482 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0036, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,483 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47883 which had sessionid
> 0x169395872cf0036 2019-03-01 13:40:25,483 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0015, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,484 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47892 which had sessionid
> 0x169395872cf0015 2019-03-01 13:40:25,484 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf000a, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,485 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47886 which had sessionid
> 0x169395872cf000a 2019-03-01 13:40:25,485 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0008, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,485 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47836 which had sessionid
> 0x169395872cf0008 2019-03-01 13:40:25,486 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf000c, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,486 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47845 which had sessionid
> 0x169395872cf000c 2019-03-01 13:40:25,486 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf002e, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,487 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47897 which had sessionid
> 0x169395872cf002e 2019-03-01 13:40:25,487 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x1693965ae4e0002, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,488 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47893 which had sessionid
> 0x1693965ae4e0002 2019-03-01 13:40:25,488 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf001b, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,489 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47850 which had sessionid
> 0x169395872cf001b 2019-03-01 13:40:25,489 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0005, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,489 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47817 which had sessionid
> 0x169395872cf0005 2019-03-01 13:40:25,489 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf001e, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,490 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47823 which had sessionid
> 0x169395872cf001e 2019-03-01 13:40:25,490 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf000e, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,491 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47888 which had sessionid
> 0x169395872cf000e 2019-03-01 13:40:25,491 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0019, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,491 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47840 which had sessionid
> 0x169395872cf0019 2019-03-01 13:40:25,492 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0001, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,493 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47877 which had sessionid
> 0x169395872cf0001 2019-03-01 13:40:25,493 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf001d, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,493 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47867 which had sessionid
> 0x169395872cf001d 2019-03-01 13:40:25,493 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0020, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,494 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47819 which had sessionid
> 0x169395872cf0020 2019-03-01 13:40:25,494 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0016, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,495 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47872 which had sessionid
> 0x169395872cf0016 2019-03-01 13:40:25,495 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0002, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,495 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47822 which had sessionid
> 0x169395872cf0002 2019-03-01 13:40:25,496 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x1693965ae4e0001, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,496 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47882 which had sessionid
> 0x1693965ae4e0001 2019-03-01 13:40:25,496 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0017, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,497 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47866 which had sessionid
> 0x169395872cf0017 2019-03-01 13:40:25,497 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0025, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,498 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47843 which had sessionid
> 0x169395872cf0025 2019-03-01 13:40:25,498 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf001f, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,499 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47824 which had sessionid
> 0x169395872cf001f 2019-03-01 13:40:25,499 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf002b, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,500 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47865 which had sessionid
> 0x169395872cf002b 2019-03-01 13:40:25,500 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0000, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,500 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47898 which had sessionid
> 0x169395872cf0000 2019-03-01 13:40:25,501 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0024, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,501 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47890 which had sessionid
> 0x169395872cf0024 2019-03-01 13:40:25,501 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0013, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,502 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47837 which had sessionid
> 0x169395872cf0013 2019-03-01 13:40:25,502 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0028, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,502 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47876 which had sessionid
> 0x169395872cf0028 2019-03-01 13:40:25,503 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf002a, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,503 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47851 which had sessionid
> 0x169395872cf002a 2019-03-01 13:40:25,503 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0011, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,504 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47848 which had sessionid
> 0x169395872cf0011 2019-03-01 13:40:25,504 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of
> stream exception EndOfStreamException: Unable to read additional data from
> client sessionid 0x169395872cf0012, likely client has closed socket at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:230) at
> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:748) 2019-03-01 13:40:25,505 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1033] - Closed
> socket connection for client /172.22.107.254:47887 which had sessionid
> 0x169395872cf0012 2019-03-01 13:40:58,441 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] -
> Accepted socket connection from /172.22.107.254:53122 2019-03-01 13:40:58,446
> - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@872] -
> Processing ruok command from /172.22.107.254:53122 2019-03-01 13:40:58,451 -
> INFO [Thread-5:NIOServerCnxn@1033] - Closed socket connection for client
> /172.22.107.254:53122 (no session established for client) 2019-03-01
> 13:41:58,409 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] -
> Accepted socket connection from /172.22.107.254:53182
> {code}
>
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