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MetroCluster FC LIFs offline after switchover / switchback

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Applies to

  • Single Brocade Director SAN Switch
  • MetroCluster
  • ONTAP 9

Issue

  • After a switchover, the Disaster Recovery (DR) Sites FC LIFs are offline and unable to access the LUNs
  • During switchover, the FC LIF on the DR site logs in to the switch.
  • This is being refused by the switch, as it thinks the LIF on the Disaster Site is still up.

storage-ems log:

FCP target 0g reported a port configuration change. FDISC RJT - FDISC failed because a LS_RJT was received for virtual port

Switch-errdump:

NPIV port 7/18 has same Port WWN as old port 7/38 with pid 0x32d641 as part of duplicate Port WWN detection policy.

 

 

 

 

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