Jason Lowe created YARN-7908:
--------------------------------
Summary: TestSystemMetricsPublisher#testPublishContainerMetrics
can fail with an NPE
Key: YARN-7908
URL: https://issues.apache.org/jira/browse/YARN-7908
Project: Hadoop YARN
Issue Type: Bug
Components: test
Affects Versions: 2.8.3
Reporter: Jason Lowe
testPublishContainerMetrics can fail with a NullPointerException:
{noformat}
Running
org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher
Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 4.42 sec <<<
FAILURE! - in
org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher
testPublishContainerMetrics(org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher)
Time elapsed: 0.031 sec <<< ERROR!
java.lang.NullPointerException: null
at
org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher.testPublishContainerMetrics(TestSystemMetricsPublisher.java:454)
{noformat}
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