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https://issues.apache.org/jira/browse/IMPALA-14676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18051359#comment-18051359
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Michael Smith commented on IMPALA-14676:
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Ah, this is happening because [the
test|https://github.com/apache/impala/blob/5164a8c4196bc6bb3372706acf3658507ce0d5c9/fe/src/test/java/org/apache/impala/customcluster/LdapWebserverTest.java#L207]
waits on port 25001, but I [verified
metrics|https://github.com/apache/impala/blob/5164a8c4196bc6bb3372706acf3658507ce0d5c9/fe/src/test/java/org/apache/impala/customcluster/LdapWebserverTest.java#L215]
on port 25000. It usually passes because the reload is fast, but it's a race.
> testWebserverSharedCookie is flaky
> ----------------------------------
>
> Key: IMPALA-14676
> URL: https://issues.apache.org/jira/browse/IMPALA-14676
> Project: IMPALA
> Issue Type: Bug
> Reporter: Zoltán Borók-Nagy
> Assignee: Michael Smith
> Priority: Major
> Labels: broken-build
>
> Saw this in a few builds:
> h3. Error Message
> {noformat}
> Expected: [1..1], Actual: 0{noformat}
> h3. Stacktrace
> {noformat}
> java.lang.AssertionError: Expected: [1..1], Actual: 0
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at
> org.apache.impala.customcluster.LdapWebserverTest.verifyMetrics(LdapWebserverTest.java:123)
> at
> org.apache.impala.customcluster.LdapWebserverTest.testWebserverSharedCookie(LdapWebserverTest.java:215)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498){noformat}
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