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Paths to the Linux Oracle don't work in SM-BC environment

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Category:
fas-systems
Specialty:
san
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Applies to

  • SAN
  • Oracle Linux
  • ONTAP 9
  • SM-BC(SnapMirror Business Continuity)
  • Cluster peer relationships in a customer(non-default) IPspace

Issue

  • Paths to the Linux Oracle don't work in SM-BC environment.
  • Oracle Linux servers are unable to determine and configure multiple paths to the LUNs(with SM-BC) and report I/O errors for remote paths:

Jun 17 15:26:26 linux kernel: sd 8:0:5:71: alua: port group 13e9 state N non-preferred supports TolUsNA
Jun 17 15:26:26 linux kernel: sd 8:0:4:71: alua: port group 13e8 state N non-preferred supports TolUsNA
Jun 17 15:26:46 linux kernel: sd 8:0:4:71: [sdh] tag#4 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 17 15:26:46 linux kernel: sd 8:0:4:71: [sdh] tag#4 Sense Key : Not Ready [current]
Jun 17 15:26:46 linux kernel: sd 8:0:4:71: [sdh] tag#4 Add. Sense: Logical unit not accessible, asymmetric access state transition
Jun 17 15:26:46 linux kernel: sd 8:0:4:71: [sdh] tag#4 CDB: Read(10) 28 00 00 00 00 80 00 00 80 00
Jun 17 15:26:46 linux kernel: print_req_error: I/O error, dev sdh, sector 128

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