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High CPU usage with MYSQL in SnapCenter 6.0.1

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Applies to

  • SnapCenter Server (SC) 6.0.1
  • MYSQL service
  • IIS Worker Process (W3WP.exe)

Issue

  • 100% CPU usage with the MYSQL service causing the W3WP. process to stop all the time.
  • Error in the Application event log on the SC server:

Application: w3wp.exe
CoreCLR Version: 8.0.1825.31117
.NET Version: 8.0.18
Description: The process was terminated due to an unhandled exception.
Exception Info: System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'RabbitMQ.Client.Impl.AutorecoveringModel'.
   at RabbitMQ.Client.Impl.AutorecoveringModel.BasicNack(UInt64 deliveryTag, Boolean multiple, Boolean requeue)
   at NetApp.DataProtection.JobManager.Workers.WorkerBase`1.<>c__DisplayClass10_1.<<InitMessageQueueListener>b__0>d.MoveNext()
--- End of stack trace from previous location ---
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_1(Object state)
   at System.Threading.QueueUserWorkItemCallback.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()

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