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E-Series controller hit several panics within short time frame in dual controller system

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e-series-santricity-os-controller-software
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Applies to

  • NetApp E-Series
  • StorageGrid Storage Appliances

Issue

Dual controller system hit different panic within few months always on the same controller:
  • Controller hit panic while purging dirty cache
  • Controller hit AIO during read operation
  • Controller hit panicString:SIGSEGV received
  • Arapaho hit panic: IOP layer (1) timeout!

 

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