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Solaris has valid paths to storage but still loses access to LUN during takeover

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ontap-9
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san
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Applies to

  • Solaris 10
  • Solaris 11 prior to 11.2 SRU 11.2.12.5.0

Issue

Solaris appears to have valid paths to both controllers but during a controller failover, it loses connectivity to the LUN.  During the failover, the following errors are logged in the Solaris logs:

Nov 10 13:58:26 host scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g60a9800065abcdef1234568789abcdef (ssd1):

Nov 10 13:58:26 host Error for Command: write(10) Error Level: Fatal

Nov 10 13:58:26 host scsi: [ID 107833 kern.notice] Requested Block: 55232 Error Block: 0

Nov 10 13:58:26 host scsi: [ID 107833 kern.notice] Vendor: NETAPP Serial Number: 123456789

Nov 10 13:58:26 host scsi: [ID 107833 kern.notice] Sense Key: Not Ready

Nov 10 13:58:26 host scsi: [ID 107833 kern.notice] ASC: 0x4 (LUN not accessible, asymmetric access state transition), ASCQ: 0xa, FRU: 0x0

 

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