[ https://issues.apache.org/jira/browse/HDFS-17110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ConfX updated HDFS-17110: ------------------------- Attachment: (was: reproduce.sh) > Null Pointer Exception when running > TestHarFileSystemWithHA#testHarUriWithHaUriWithNoPort > ------------------------------------------------------------------------------------------ > > Key: HDFS-17110 > URL: https://issues.apache.org/jira/browse/HDFS-17110 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: ConfX > Priority: Critical > Attachments: reproduce.sh > > > h2. What happened > After setting {{{}dfs.namenode.replication.min=12396{}}}, running test > {{org.apache.hadoop.hdfs.server.namenode.ha.TestHarFileSystemWithHA#testHarUriWithHaUriWithNoPort}} > results in a {{{}NullPointerException{}}}. > h2. Where's the bug > In the test > {{{}org.apache.hadoop.hdfs.server.namenode.ha.TestHarFileSystemWithHA#testHarUriWithHaUriWithNoPort{}}}: > {noformat} > } finally { > cluster.shutdown(); > }{noformat} > the test tries to shutdown the cluster for cleaning up. However, if the > cluster is not generated and cluster=null, the NPE would conceal other > failures. > h2. How to reproduce > # Set {{dfs.namenode.replication.min=12396}} > # Run > {{org.apache.hadoop.hdfs.server.namenode.ha.TestHarFileSystemWithHA#testHarUriWithHaUriWithNoPort}} > and the following exception should be observed: > {noformat} > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.namenode.ha.TestHarFileSystemWithHA.testHarUriWithHaUriWithNoPort(TestHarFileSystemWithHA.java:60){noformat} > For an easy reproduction, run the reproduce.sh in the attachment. > We are happy to provide a patch if this issue is confirmed. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org