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ファブリックイベント後にリモートディスクのパスが一部失われる

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Category:
fabric-interconnect-and-management-switches<a>2009631593</a>
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hw
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環境

  • Fabric MetroCluster の略
  • Cisco MDSスイッチ

問題

  • ファブリックイベントの発生後、リンクが稼働していても、一部のリモートディスクが想定される8つのパスのうち4つが失われます。

storage array disk paths show -disk 1.1.1
Disk Name: 1.1.1
UID:
AAAAAAA:BBBBB:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000
LUN
Link Disk I/O
Controller Initiator ID Acc Use
Target Port TPGN Speed (KB/s) IOPS
node1 2c 1019 AO INU 2200001086acbb40
1 16 Gb/S 0 0
node1 2a 1019 AO RDY 2100001086acbb40 0
16 Gb/S 0 0
node2 2c 1019 AO RDY 2200001086acbb40 1 16 Gb/S
0 0
node2 2a 1019 AO INU 2100001086acbb40 0 16 Gb/S 124
0

  • 上記の出力で、11aと11cのパスが欠落していることに注意してください。
  • 影響を受けないディスクに正しいパス数が表示されている。

storage array disk paths show -disk 2.2.1
Disk Name: 2.2.1
UID: CCCCCCC:DDDDDDD:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000
LUN Target Side Initiator Side Link Disk I/O
Controller Initiator ID Acc Use Target Port Switch Port Switch Port TPGN Speed (KB/s) IOPS
node1 2c 14 AO RDY 2200001086ab5d80 sw2:1-14 sw2:1-2 30 16 Gb/S 0 0
node1 11c 14 AO RDY 2200001086ab5d40 sw2:1-15 sw2:1-3 26 16 Gb/S 0 0
node1 2a 14 AO RDY 2100001086ab5d80 sw1:1-14 sw1:1-2 29 16 Gb/S 0 0
node1 11a 14 AO INU 2100001086ab5d40 sw1:1-15 sw1:1-3 25 16 Gb/S 0 0
node2 2c 14 AO INU 2200001086ab5d80 sw2:1-14 sw2:1-5 30 16 Gb/S 0 0
node2 11c 14 AO RDY 2200001086ab5d40 sw2:1-15 sw2:1-6 26 16 Gb/S 0 0
node2 2a 14 AO RDY 2100001086ab5d80 sw1:1-14 sw1:1-5 29 16 Gb/S 0 0
node2 11a 14 AO RDY 2100001086ab5d40 sw1:1-15 sw1:1-6 25 16 Gb/S 0 0

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