Surendra Singh Lilhore created HDFS-13869:
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Summary: 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
{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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