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ASF GitHub Bot commented on DRILL-6702: --------------------------------------- kkhatua opened a new pull request #1437: DRILL-6702: Disable CPU Reporting for non-HotSpot JDKs URL: https://github.com/apache/drill/pull/1437 When running Drill on the IBM JDK (J9), the webUI throws an ClassCastException : Caused by: java.lang.ClassCastException: com.ibm.lang.management.ExtendedOperatingSystem incompatible with com.sun.management.OperatingSystemMXBean This PR simply disables that, since Drill should ideally be recompiled with these alternative JDKs. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > OperatingSystemMXBean class cast exception when loaded under IBM JVM > -------------------------------------------------------------------- > > Key: DRILL-6702 > URL: https://issues.apache.org/jira/browse/DRILL-6702 > Project: Apache Drill > Issue Type: Improvement > Affects Versions: 1.14.0 > Reporter: Rob Wu > Assignee: Kunal Khatua > Priority: Minor > > Related to: https://issues.apache.org/jira/browse/DRILL-6289 > > [https://github.com/apache/drill/blob/1.14.0/common/src/main/java/org/apache/drill/exec/metrics/CpuGaugeSet.java#L28|https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_apache_drill_blob_1.14.0_common_src_main_java_org_apache_drill_exec_metrics_CpuGaugeSet.java-23L28&d=DwMFAg&c=cskdkSMqhcnjZxdQVpwTXg&r=-cT6otg6lpT_XkmYy7yg3A&m=f8a5MyR85-7Ns3KmymU7PI8Sk6qW8vRa9HJIa0-npNA&s=mpztPtwrTzNkgLcUORZdl5LQ6gyP5iAf3umFzgdOMeI&e=] > > Exception in thread "main" java.lang.ExceptionInInitializerError > at java.lang.J9VMInternals.ensureError(J9VMInternals.java:141) > at > java.lang.J9VMInternals.recordInitializationFailure(J9VMInternals.java:130) > at > org.apache.drill.exec.metrics.DrillMetrics.getRegistry(DrillMetrics.java:111) > at > org.apache.drill.exec.memory.AllocationManager.<clinit>(AllocationManager.java:64) > at > org.apache.drill.exec.memory.BaseAllocator.<clinit>(BaseAllocator.java:48) > at > org.apache.drill.exec.memory.RootAllocatorFactory.newRoot(RootAllocatorFactory.java:45) > at > org.apache.drill.exec.memory.RootAllocatorFactory.newRoot(RootAllocatorFactory.java:40) > ... > Caused by: java.lang.ClassCastException: > com.ibm.lang.management.ExtendedOperatingSystem incompatible with > com.sun.management.OperatingSystemMXBean > at org.apache.drill.exec.metrics.CpuGaugeSet.<init>(CpuGaugeSet.java:40) > at > org.apache.drill.exec.metrics.DrillMetrics$RegistryHolder.registerSystemMetrics(DrillMetrics.java:63) > at > org.apache.drill.exec.metrics.DrillMetrics$RegistryHolder.<clinit>(DrillMetrics.java:53) -- This message was sent by Atlassian JIRA (v7.6.3#76005)