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Host initiators showing 'not logged in' after Cisco switch upgrade

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Category:
ontap-9
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san
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Applies to

  • Cisco SAN switch
  • Ontap 9
  • RHEL Host 8.10

Issue

  • igroup show -instance command shows few of the  initiators as 'not logged in' after Cisco switch upgrade. 

         Vserver Name: SVM_1
           Igroup Name: AUFDCXXXXXX
              Protocol: fcp
               OS Type: hyper_v
Portset Binding Igroup: PS1
           Igroup UUID: 1e1e39d5-34b7-xxxx-xxxx-xxxxxxxxxxxx
                  ALUA: true
            Initiators: 10:00:00:90:xx:x:x:x (logged in)
10:00:00:90:xx:xx:xx:xx (not logged in)

  • EMS events records Link-break events of concerned storage adapter port.
[?]  Tue Jul 30 18:14:20 +0530 [Cluster-01: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 2d with event status 1 , topology type 1, status1 0x0, status2 0x0.
[?]  Tue Jul 30 18:14:21 +0530 [Cluster-01: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 2d with event status 1 , topology type 1, status1 0x0, status2 0x0.
[?]  Tue Jul 30 18:14:21 +0530 [Cluster-01: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 3d with event status 1 , topology type 1, status1 0x0, status2 0x0.

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