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https://issues.apache.org/jira/browse/NIFI-3383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15837362#comment-15837362
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AVISH SAHA edited comment on NIFI-3383 at 1/25/17 8:16 AM:
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PFA exception screenshot
was (Author: avish.saha):
Exception screenshot
> MonitorMemory produces UnsupportedOperationException
> ----------------------------------------------------
>
> Key: NIFI-3383
> URL: https://issues.apache.org/jira/browse/NIFI-3383
> Project: Apache NiFi
> Issue Type: Bug
> Affects Versions: 1.0.0, 1.1.0, 1.2.0, 1.1.1, 1.0.1
> Reporter: Bryan Bende
> Priority: Minor
> Attachments: MonitorMemory Error.png
>
>
> {code}
> [na:1.8.0_111] Caused by: java.lang.UnsupportedOperationException: Usage
> threshold is not supported at
> sun.management.MemoryPoolImpl.setUsageThreshold(MemoryPoolImpl.java:114)
> ~[na:1.8.0_111] at
> org.apache.nifi.controller.MonitorMemory.onConfigured(MonitorMemory.java:178)
> ~[na:na] ... 16 common frames omitted
> {code}
> MonitoryMemory checks if
> memoryPoolBean.isCollectionUsageThresholdSupported()) and if so it eventually
> calls monitoredBean.setUsageThreshold(calculatedThreshold), but
> setUsageThreshold then checks isUsageThresholdSupported() so it can throw
> UnsupportedOperationException.
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