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NetApp Knowledge Base

Unexpected controller reboots after SANtricity downgrade from 11.70R2 to 11.60R3

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39
Visibility:
Public
Votes:
0
Category:
e-series-santricity-management-software
Specialty:
esg
Last Updated:

Applies to

E-Series SANtricity OS

Issue

Performance degradation and host access issues such as:
  • Controller resets due to ancient I/O.
  • Controller resets due to software watchdog timeouts.
  • False positive "Host multipath driver configuration error" alarms for many hosts
  • Continual increase in phy errors on both controllers
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