由于PCIe链路初始化错误、NVMe驱动器缺失

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适用场景

AFF A250
AFF C800
9.13.1P1

问题描述

由于PCIe链路初始化错误、节点无法访问所有内部NVMe驱动器

 [Node-02: kernel: nvme.link.error:error]: PCIe link initialization error for NVMe SSD in slot 7.
  [Node-02: kernel: nvme.link.error:error]: PCIe link initialization error for NVMe SSD in slot 14.
  [Node-02: kernel: nvme.link.error:error]: PCIe link initialization error for NVMe SSD in slot 20.
  [Node-02: kernel: nvme.link.error:error]: PCIe link initialization error for NVMe SSD in slot 12.

集群报告多个磁盘缺失警报

[Node-02: SKL cerror: pcie.stealth.errors:debug]: params: {'pcie_errors': 'IIO1: RPT(22,0,0): PLX PCIE 9797 switch on Controller, Br[9797](24,0,0): RcvErr(P0(1),P1(1),P2(1),P3(1)), Br[9797](24,4,0): RcvErr(P5(1),P6(1)), Br[9797](24,8,0): [Node-02: config_failed_disk: callhome.disks.missing:error]: Call home for MULTIPLE DISKS MISSING

磁盘架0中的磁盘创建的聚合将脱机

Aggregate aggr1_Node_02 (online, raid_dp, mirror degraded, fast zeroed) (block checksums) Plex /aggr1_Node_02/plex0 (offline, failed, inactive, pool0) RAID group /aggr1_Node_02/plex0/rg0 (partial)

RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks) --------- ------ ------------- ---- ---- ---- ----- -------------- -------------- dparity FAILED N/A 883638/ - parity FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - data FAILED N/A 883638/ - Raid group is missing 11 disks.

Aggregate aggr0_Node_02 (online, raid_dp, mirror degraded, fast zeroed) (block checksums) Plex /aggr0_Node_02/plex0 (offline, failed, inactive, pool0) RAID group /aggr0_Node_02/plex0/rg0 (partial)

未发生崩溃、因为我们处于MetroCluster环境中