Eric Detwiler created NIFI-8401: ----------------------------------- Summary: o.apache.nifi.controller.FlowController Failed to capture component stats for Stats History on Windows Systems Key: NIFI-8401 URL: https://issues.apache.org/jira/browse/NIFI-8401 Project: Apache NiFi Issue Type: Bug Components: Configuration Affects Versions: 1.13.2 Environment: Windows 10 Windows Server 2019 Reporter: Eric Detwiler
1.13.2 on Windows systems does not capture stats for Stats History by default. Error log below: Also located issue mentioned in post from March 2021. https://community.cloudera.com/t5/Support-Questions/ERROR-FlowController-Failed-to-capture-component-stats-for/td-p/312486 Status History as a result does not function. 2021-04-02 07:56:00,013 INFO [pool-20-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository 2021-04-02 07:56:00,014 INFO [pool-20-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2021-04-02 07:56:17,311 ERROR [Timer-Driven Process Thread-7] o.apache.nifi.controller.FlowController Failed to capture component stats for Stats History java.lang.NullPointerException: null at org.apache.nifi.diagnostics.SystemDiagnostics.getOpenFileHandles(SystemDiagnostics.java:224) at org.apache.nifi.controller.FlowController.getNodeStatusSnapshot(FlowController.java:3011) at org.apache.nifi.controller.FlowController.access$400(FlowController.java:230) at org.apache.nifi.controller.FlowController$2.run(FlowController.java:697) at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) -- This message was sent by Atlassian Jira (v8.3.4#803005)