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NVMe 盘架上只有一个路径的磁盘的磁盘冗余失败

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适用于

  • All Flash FAS (AFF)
  • NS224 机架
  • A800 内置机架

问题

  • 扩展卡和 NS224 机架已添加到 HA 对
  • 发现布线正确
  • 所有磁盘都已添加到磁盘清单
  • 随后立即看到 DISK REDUNDANCY FAILED Auto Support 警报的 Call home
  • System Storage Configuration 显示 Mixed-Path HA
  • EMS 显示
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.
  • 两个节点仅在一个路径上报告磁盘。

示例:

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

   为每个节点/路径显示:

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 信息中,我们看到一个链接未正确初始化,并且该端口已禁用

示例:

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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