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Multipath errors: device-mapper: multipath: Reinstating path

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Applies to

  • ONTAP 9
  • Red Hat Virtualization 4.3
  • Synergy 5830C 32Gb FC HBA
  • FC

Issue

  • Red Hat Virtualization 4.3 host with Synergy 5830C 32Gb FC HBA reports errors:

[Thu Oct 20 16:15:15 2020] sd 2:0:1:7: Power-on or device reset occurred
[Thu Oct 20 16:15:15 2020] sd 1:0:2:4: alua: port group 3e9 state N non-preferred supports TolUsNA
[Thu Oct 20 16:15:16 2020] device-mapper: multipath: Reinstating path 66:208.

  • The issue occurs only with 32G HBA port speed

 

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