[jira] [Updated] (HADOOP-15098) TestClusterTopology#testChooseRandom fails intermittently

2017-12-07 Thread Sean Mackrory (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15098?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean Mackrory updated HADOOP-15098:
---
   Resolution: Fixed
Fix Version/s: 3.0.1
   3.1.0
   Status: Resolved  (was: Patch Available)

> TestClusterTopology#testChooseRandom fails intermittently
> -
>
> Key: HADOOP-15098
> URL: https://issues.apache.org/jira/browse/HADOOP-15098
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: test
>Affects Versions: 3.0.0
>Reporter: Zsolt Venczel
>Assignee: Zsolt Venczel
>  Labels: flaky-test
> Fix For: 3.1.0, 3.0.1
>
> Attachments: HADOOP-15098.01.patch
>
>
> Flaky test failure:
> {code:java}
> java.lang.AssertionError
> Error
> Not choosing nodes randomly
> Stack Trace
> java.lang.AssertionError: Not choosing nodes randomly
> at 
> org.apache.hadoop.net.TestClusterTopology.testChooseRandom(TestClusterTopology.java:170)
> {code}



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[jira] [Updated] (HADOOP-15098) TestClusterTopology#testChooseRandom fails intermittently

2017-12-07 Thread Zsolt Venczel (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15098?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zsolt Venczel updated HADOOP-15098:
---
Status: Patch Available  (was: In Progress)

> TestClusterTopology#testChooseRandom fails intermittently
> -
>
> Key: HADOOP-15098
> URL: https://issues.apache.org/jira/browse/HADOOP-15098
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: test
>Affects Versions: 3.0.0
>Reporter: Zsolt Venczel
>Assignee: Zsolt Venczel
>  Labels: flaky-test
> Attachments: HADOOP-15098.01.patch
>
>
> Flaky test failure:
> {code:java}
> java.lang.AssertionError
> Error
> Not choosing nodes randomly
> Stack Trace
> java.lang.AssertionError: Not choosing nodes randomly
> at 
> org.apache.hadoop.net.TestClusterTopology.testChooseRandom(TestClusterTopology.java:170)
> {code}



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[jira] [Updated] (HADOOP-15098) TestClusterTopology#testChooseRandom fails intermittently

2017-12-07 Thread Zsolt Venczel (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HADOOP-15098?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zsolt Venczel updated HADOOP-15098:
---
Attachment: HADOOP-15098.01.patch

Check ChiSquareTest three times as suggested by Knuth, Donald E.The Art of 
Computer Programming.vol.2.2 ed.Reading, MA: Addison-Wesley,1981, page 44 

> TestClusterTopology#testChooseRandom fails intermittently
> -
>
> Key: HADOOP-15098
> URL: https://issues.apache.org/jira/browse/HADOOP-15098
> Project: Hadoop Common
>  Issue Type: Bug
>  Components: test
>Affects Versions: 3.0.0
>Reporter: Zsolt Venczel
>Assignee: Zsolt Venczel
>  Labels: flaky-test
> Attachments: HADOOP-15098.01.patch
>
>
> Flaky test failure:
> {code:java}
> java.lang.AssertionError
> Error
> Not choosing nodes randomly
> Stack Trace
> java.lang.AssertionError: Not choosing nodes randomly
> at 
> org.apache.hadoop.net.TestClusterTopology.testChooseRandom(TestClusterTopology.java:170)
> {code}



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