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scsi.cmd.transportErrorEMSOnly:error without obvious cause

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Category:
metrocluster
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MetroCluster
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Applies to

  • MetroCluster FC
  • ONTAP 9.16.1P7
  • Brocade switch v9.2.2

Issue

We see the errors bellow

Thu Oct 16 22:30:10 +0200 [clusterb-02: slifc_intrd: scsi.cmd.transportErrorEMSOnly:error]: Disk device switchAA:20.126L13: Transport error during execution of command: HA status 0x9: cdb 0x28:f074e400:0200.
Sat Oct 18 02:11:13 +0200 [clusterb-02: slifc_intrd: scsi.cmd.transportErrorEMSOnly:error]: Disk device switchAA:21.126L13: Transport error during execution of command: HA status 0x9: cdb 0x88:000000026b9fbf98:00000060.
Sat Oct 18 02:11:13 +0200 [clusterb-02: slifc_intrd: scsi.cmd.transportErrorEMSOnly:error]: Disk device switchAA:20.126L514: Transport error during execution of command: HA status 0x9: cdb 0x88:000000026b9fbca8:00000058.
Sat Oct 18 02:11:13 +0200 [clusterb-02: slifc_intrd: scsi.cmd.transportErrorEMSOnly:error]: Disk device switchAA:20.126L501: Transport error during execution of command: HA status 0x9: cdb 0x88:000000026b9fbee8:00000008.
Sat Oct 18 18:12:43 +0200 [clusterb-02: slifc_intrd: scsi.cmd.transportErrorEMSOnly:error]: Disk device switchAA:21.126L8: Transport error during execution of command: HA status 0x9: cdb 0x88:000000024c863b10:00000070.

Sun Nov 23 01:16:17 +0100 [clusterb-01: slifc_intrd: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 1a on disk device switchAA:14.126.
Sun Nov 23 04:39:20 +0100 [clusterb-01: slifc_intrd: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 9a on disk device switchAA:15.126.
Sun Nov 23 05:38:52 +0100 [clusterb-01: slifc_intrd: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 1a on disk device switchAA:14.126.

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