Brahma Reddy Battula created HDFS-7487:
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Summary: NPE in MetricsSourceAdapter
Key: HDFS-7487
URL: https://issues.apache.org/jira/browse/HDFS-7487
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Brahma Reddy Battula
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Caused by: java.lang.NullPointerException
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateAttrCache(MetricsSourceAdapter.java:247)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateJmxCache(MetricsSourceAdapter.java:177)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getAttribute(MetricsSourceAdapter.java:102)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647)
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