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NVMeシェルフ上のパスが1つしかないディスクのディスク冗長性に失敗しました

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環境

  • All Flash FAS(AFF)
  • NS224シェルフ
  • A800内蔵シェルフ

問題

  • 拡張カードとNS224シェルフがHAペアに追加されました
  • ケーブル接続が正しいことが確認されました
  • すべてのディスクがディスク インベントリに追加されます
  • DISK REDUNDANCY FAILED Auto Supportアラートのコールホームが直後に表示されます
  • System Storage ConfigurationMixed-Path HAが表示されます
  • EMSに表示される内容
Wed Nov 10 11:22:31 +0100 [Node-01: rshd_0: shelf.config.tomixedha:notice]: System has transitioned to a mixture of single, multi-path or quad-path storage configurations. Wed Nov 10 11:22:31 +0100 [Node-02: rshd_0: shelf.config.tomixedha:notice]: System has transitioned to a mixture of single, multi-path or quad-path storage configurations.
  • 両方のノードは、ディスクを1つのパス上でのみ報告します。

例:

 ClusterA::> run -node Node-01 sysconfig -a

   各ノード/パスについて以下を表示します:

NetApp Release 9.9.1P3: Wed Sep 29 09:06:45 EDT 2021 System ID: 0537412960 (Node-01); partner ID: 0537412973 (Node-02) System Serial Number: xxxxxx (Node-01) System Rev: A6 System Storage Configuration: Mixed-Path HA
 
slot 1: 100G Ethernet Controller CX6-Mezz
 
e1a MAC Address:    xx:xx:xx:xx:xx:2e (auto-100g_cr4-fd-up)
 
QSFP Vendor:         Molex
QSFP Part Number:    112-00574
QSFP Serial Number:  93A2117520794
11.2.0: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301728)
11.2.1: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301733)
11.2.2: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301717)
11.2.20: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301716)
11.2.21: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301736)
11.2.22: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301738)
11.2.23: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301730)
Shelf 11: NS224NSM100  Firmware rev. NSM100 A: 0141  NSM100 B: 0141

 
e1b MAC Address:    xx:xx:xx:xx:xx:xx (auto-100g_cr4-fd-up)
 
QSFP Vendor:         Molex
QSFP Part Number:    112-00574
QSFP Serial Number:  93A2117520700
11.1.0: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301728)
11.1.1: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301733)
11.1.2: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301717)
11.1.20: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301716)
11.2.21 missing here
11.1.22: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301738)
11.1.23: NETAPP   X4010S17331T9NTE NA51 1831.1GB 4160B/sect (S60PNA0R301730)
Shelf 11: NS224NSM100  Firmware rev. NSM100 A: 0141  NSM100 B: 0141
 
  • storage shelf show情報では、1つのリンクが正しく初期化されておらず、ポートが無効になっています

例:

cluster1::> storage shelf show

Shelf name: 0x.shelf11 Shelf id: 11 Channel: 0x Module: A Shelf UID: 00:a0:xx:xx:xx:xx:xx:xx Shelf S/N: SHFHUxxxxxxxxx Term switch: N/A Shelf state: ONLINE Module state: OK Device Port Negotiated Medium Device Port Negotiated Received Disk Port Max Link Max Link Link Max Link Max Lane Max Lane Lane Error Bad TLP Bad DLLP Uncorrectable Correctable Id State Speed Speed Speed Speed Width width width Count Count Count Errors Errors (GT/s) (GT/s) (GT/s) (GT/s) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ (...) [ 20] OK 8.0 8.0 8.0 8.0 4 2 2 0 0 0 0 8192 [ 21] DIS/DLL 8.0 8.0 2.5 8.0 4 2 0 0 0 0 0 8193 [ 22] OK 8.0 8.0 8.0 8.0 4 2 2 0 0 0 0 0 [ 23] OK 8.0 8.0 8.0 8.0 4 2 2 0 0

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