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From: "Josh Elser (JIRA)" <jira@apache.org>
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Subject: [jira] [Updated] (ACCUMULO-3253) Spurious ZK connection timeouts in
 ITs
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     [ https://issues.apache.org/jira/browse/ACCUMULO-3253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Josh Elser updated ACCUMULO-3253:
---------------------------------
    Fix Version/s:     (was: 1.7.0)
                   1.7.1
                   1.8.0
                   1.6.3

> Spurious ZK connection timeouts in ITs
> --------------------------------------
>
>                 Key: ACCUMULO-3253
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3253
>             Project: Accumulo
>          Issue Type: Bug
>          Components: test
>            Reporter: Josh Elser
>             Fix For: 1.6.3, 1.8.0, 1.7.1
>
>
> An issue that I'm seeing in some ITs.
> {noformat}
> 2014-10-23 00:58:18,604 [start.Main] ERROR: Thread 'org.apache.accumulo.examples.simple.client.TracingExample' died.
> java.lang.RuntimeException: Failed to connect to zookeeper (localhost:2081) within 2x zookeeper timeout period 1000
>     at org.apache.accumulo.fate.zookeeper.ZooSession.connect(ZooSession.java:118)
>     at org.apache.accumulo.fate.zookeeper.ZooSession.getSession(ZooSession.java:163)
>     at org.apache.accumulo.fate.zookeeper.ZooReader.getSession(ZooReader.java:39)
>     at org.apache.accumulo.fate.zookeeper.ZooReader.getZooKeeper(ZooReader.java:43)
>     at org.apache.accumulo.fate.zookeeper.ZooReader.getChildren(ZooReader.java:147)
>     at org.apache.accumulo.core.trace.ZooTraceClient.<init>(ZooTraceClient.java:51)
>     at org.apache.accumulo.core.trace.DistributedTrace.enable(DistributedTrace.java:41)
>     at org.apache.accumulo.examples.simple.client.TracingExample.enableTracing(TracingExample.java:67)
>     at org.apache.accumulo.examples.simple.client.TracingExample.main(TracingExample.java:138)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke(Method.java:606)
>     at org.apache.accumulo.start.Main$1.run(Main.java:163)
>     at java.lang.Thread.run(Thread.java:745)
> {noformat}
> For some reason, a number of tests seem to be failing due to an inability to connect to ZK in a reasonable amount of time. I've seen ExamplesIT, DurabilityIT, ProxyDurabilityIT, and SessionDurabilityIT all exhibit issues.
> Not sure if there's something more heinous or if the timeout is just too low.



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