Hi Sathya, have you checked this yet? https://ci.apache.org/projects/flink/flink-docs-release-1.3/setup/ jobmanager_high_availability.html
I'm no expert on the HA setup, have you also tried Flink 1.3 just in case?
Nico
On Wednesday, 8 November 2017 04:02:47 CET Sathya Hariesh Prakash (sathypra)
wrote:
> Hi – We’re currently testing Flink HA and running into a zookeeper timeout
> issue. Error log below.
> Is there a production checklist or any information on parameters that are
> related to flink HA that I need to pay attention to?
> Any pointers would really help. Please let me know if any additional
> information is needed. Thanks!
> NOTE: I see multiple connection timeout messages. With different elapsed
> times.
> {
> "timeMillis":1510095254557,
> "thread":"Curator-Framework-0",
> "level":"ERROR",
>
> "loggerName":"org.apache.flink.shaded.org.apache.curator.ConnectionState",
> "message":"Connection timed out for connection string
> (zookeeper.system.svc.cluster.local:2181) and timeout (15000) / elapsed
> (15004)", "thrown":{
> "commonElementCount":0,
> "localizedMessage":"KeeperErrorCode = ConnectionLoss",
> "message":"KeeperErrorCode = ConnectionLoss",
>
> "name":"org.apache.flink.shaded.org.apache.curator.CuratorConnectionLossExc
> eption",
"extendedStackTrace":[
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.ConnectionState",
> "method":"checkTimeouts",
> "file":"ConnectionState.java",
> "line":197,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.ConnectionState",
> "method":"getZooKeeper",
> "file":"ConnectionState.java",
> "line":87,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.CuratorZookeeperClient"
> ,
"method":"getZooKeeper",
> "file":"CuratorZookeeperClient.java",
> "line":115,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.framework.imps.CuratorF
> rameworkImpl",
"method":"performBackgroundOperation",
> "file":"CuratorFrameworkImpl.java",
> "line":806,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.framework.imps.CuratorF
> rameworkImpl",
"method":"backgroundOperationsLoop",
> "file":"CuratorFrameworkImpl.java",
> "line":792,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.framework.imps.CuratorF
> rameworkImpl",
"method":"access$300",
> "file":"CuratorFrameworkImpl.java",
> "line":62,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
>
> "class":"org.apache.flink.shaded.org.apache.curator.framework.imps.CuratorF
> rameworkImpl$4",
"method":"call",
> "file":"CuratorFrameworkImpl.java",
> "line":257,
> "exact":true,
> "location":"flink-runtime_2.10-1.2.jar",
> "version":"1.2"
> },
> {
> "class":"java.util.concurrent.FutureTask",
> "method":"run",
> "file":"FutureTask.java",
> "line":266,
> "exact":true,
> "location":"?",
> "version":"1.8.0_66"
> },
> {
> "class":"java.util.concurrent.ThreadPoolExecutor",
> "method":"runWorker",
> "file":"ThreadPoolExecutor.java",
> "line":1142,
> "exact":true,
> "location":"?",
> "version":"1.8.0_66"
> },
> {
> "class":"java.util.concurrent.ThreadPoolExecutor$Worker",
> "method":"run",
> "file":"ThreadPoolExecutor.java",
> "line":617,
> "exact":true,
> "location":"?",
> "version":"1.8.0_66"
> },
> {
> "class":"java.lang.Thread",
> "method":"run",
> "file":"Thread.java",
> "line":745,
> "exact":true,
> "location":"?",
> "version":"1.8.0_66"
> }
> ]
> },
> "endOfBatch":false,
> "loggerFqcn":"org.apache.logging.slf4j.Log4jLogger",
> "threadId":258,
> "threadPriority":5
> }
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