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From "Surendra Singh Lilhore (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HDFS-13869) Handle NPE for NamenodeBeanMetrics#getFederationMetrics()
Date Sat, 25 Aug 2018 03:11:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-13869?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Surendra Singh Lilhore reassigned HDFS-13869:
---------------------------------------------

    Assignee: Surendra Singh Lilhore

> Handle NPE for NamenodeBeanMetrics#getFederationMetrics()
> ---------------------------------------------------------
>
>                 Key: HDFS-13869
>                 URL: https://issues.apache.org/jira/browse/HDFS-13869
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 3.0.0
>            Reporter: Surendra Singh Lilhore
>            Assignee: Surendra Singh Lilhore
>            Priority: Major
>
> {code:java}
> Caused by: java.lang.NullPointerException
> 	at org.apache.hadoop.hdfs.server.federation.metrics.NamenodeBeanMetrics.getUsed(NamenodeBeanMetrics.java:205)
> 	at org.apache.hadoop.hdfs.server.federation.metrics.NamenodeBeanMetrics.getCapacityUsed(NamenodeBeanMetrics.java:519)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43){code}
> ngMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)



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