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Infrastructure (Server, Network, Database)

How to monitor an NFS file system Mounted RHEL7 system using AppDynamics?

How to monitor an NFS file system Mounted RHEL7 system using AppDynamics?

Hi All,

 

How to monitor an NFS file system Mounted RHEL7 system using appdynamics?

I have tried using monitoring NFS using  "AppDynamics Extension for Linux Monitoring"

I have configured based on the documentation but unfortunately, I do not see the NFS share

using  machineagent-4.4.3.1214.

 

I am getting the following error:

 

INFO MetricWriteHelperFactory - The instance of MetricWriteHelperFactory is com.appdynamics.extensions.MetricWriteHelper@4da9ced9
[Monitor-Task-Thread3] 23 Aug 2019 12:50:21,893 ERROR NFSMountMetricsTask - Exception occurred collecting NFS I/O metrics
java.lang.NullPointerException
at com.appdynamics.extensions.linux.NFSMountMetricsTask.getMountIOStats(NFSMountMetricsTask.java:173)
at com.appdynamics.extensions.linux.NFSMountMetricsTask.run(NFSMountMetricsTask.java:66)
at com.appdynamics.extensions.MonitorThreadPoolExecutor$2.run(MonitorThreadPoolExecutor.java:102)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
[Monitor-Task-Thread2] 23 Aug 2019 12:50:22,049 ERROR FileParser - Failed to read CPU metricStats
java.lang.NullPointerException
at com.appdynamics.extensions.linux.FileParser.getStats(FileParser.java:65)
at com.appdynamics.extensions.linux.Stats.getCPUStats(Stats.java:91)
at com.appdynamics.extensions.linux.LinuxMetricsTask.run(LinuxMetricsTask.java:58)
at com.appdynamics.extensions.MonitorThreadPoolExecutor$2.run(MonitorThreadPoolExecutor.java:102)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
[Monitor-Task-Thread2] 23 Aug 2019 12:50:22,050 ERROR Stats - Exception fetching CPU metricStats
java.lang.NullPointerException
at com.appdynamics.extensions.linux.Stats.getCPUStats(Stats.java:93)
at com.appdynamics.extensions.linux.LinuxMetricsTask.run(LinuxMetricsTask.java:58)
at com.appdynamics.extensions.MonitorThreadPoolExecutor$2.run(MonitorThreadPoolExecutor.java:102)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

 

Regards

Mageshkumar.Venugopalan

 

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How to monitor an NFS file system Mounted RHEL7 system using AppDynamics?
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