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https://issues.apache.org/jira/browse/FLINK-39151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-39151:
-----------------------------------
Labels: pull-request-available (was: )
> Hide warning about UnixOperatingSystemMXBean missing on Windows
> ---------------------------------------------------------------
>
> Key: FLINK-39151
> URL: https://issues.apache.org/jira/browse/FLINK-39151
> Project: Flink
> Issue Type: Improvement
> Reporter: Piotr Przybylski
> Priority: Minor
> Labels: pull-request-available
>
> Since 2.1.0 starting MiniCluster tests on Windows results in a scary looking
> warning (added in FLINK-37709):
> {code:java}
> 23:31:05.218 [ScalaTest-run-running-SimpleJoinTest] WARN
> o.a.f.r.metrics.util.MetricUtils - Cannot access
> com.sun.management.UnixOperatingSystemMXBean.getOpenFileDescriptorCount() -
> FileDescriptor metrics will not be available.
> java.lang.UnsupportedOperationException: Can't find
> com.sun.management.UnixOperatingSystemMXBean in JVM.
> at
> org.apache.flink.runtime.metrics.util.MetricUtils.instantiateFileDescriptorMetrics(MetricUtils.java:355)
> at
> org.apache.flink.runtime.metrics.util.MetricUtils.instantiateStatusMetrics(MetricUtils.java:142)
> at
> org.apache.flink.runtime.metrics.util.MetricUtils.createAndInitializeStatusMetricGroup(MetricUtils.java:129)
> at
> org.apache.flink.runtime.metrics.util.MetricUtils.instantiateTaskManagerMetricGroup(MetricUtils.java:117)
> at
> org.apache.flink.runtime.taskexecutor.TaskManagerRunner.startTaskManager(TaskManagerRunner.java:637)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.startTaskManager(MiniCluster.java:767)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.startTaskManagers(MiniCluster.java:748)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.start(MiniCluster.java:459)
> {code}
> Java doesn't expose this information on Windows.
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