[jira] [Commented] (HDFS-8043) NPE in MiniDFSCluster teardown

[Steve Loughran (JIRA)]

    [ 
https://issues.apache.org/jira/browse/HDFS-8043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14392507#comment-14392507
 ] 

Steve Loughran commented on HDFS-8043:
--------------------------------------

Stack from 
[https://builds.apache.org/view/H-L/view/Hadoop/job/Hadoop-Hdfs-trunk/lastCompletedBuild/testReport/org.apache.hadoop.hdfs/TestDFSClientFailover/testDfsClientFailover/]

{code}
java.lang.NullPointerException: null
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1750)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1711)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1704)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:842)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:471)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:430)
        at 
org.apache.hadoop.hdfs.TestDFSClientFailover.setUpCluster(TestDFSClientFailover.java:81)
{code}

> NPE in MiniDFSCluster teardown
> ------------------------------
>
>                 Key: HDFS-8043
>                 URL: https://issues.apache.org/jira/browse/HDFS-8043
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 3.0.0
>         Environment: jenkins
>            Reporter: Steve Loughran
>
> NPE surfacing in {{MiniDFSCluster.shutdown}} during test teardown 



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