コンソールログに「panic：NVRAM in slot 6：uncorrectable memory error at address」と表示される

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Category:: aff-series

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環境

ONTAP 9
AFF A700、FAS9000（スロット6のNVRAM10モジュール）
AFF A900、ASA A900、FAS9500（スロット6のNVRAM11モジュール）

問題

ノードがパニックし、EMSに次のメッセージが報告される
ONTAP 9 .1の例：

[nvram.hw.fail:CRITICAL]: NVRAM hardware failed: Uncorrectable errors detected in NV-DIMM0. Replace NV-DIMM0. NV-DIMM fault LED has been turned on.

[nvram.hw.fail:CRITICAL]: NVRAM hardware failed: Uncorrectable errors detected in NV-DIMM1. Replace NV-DIMM1. NV-DIMM fault LED has been turned on.

PANIC: NVRAM in slot 6: uncorrectable memory error at address 0x2dd33fe00 DIMM(0), Rank(0), Bank Group(0), Bank(0x2), Row(0x16e99), Col(0x3f8) in process idle on release 9.1P11 (C) on Fri Mar 20 04:03:31 UTC 2020 version: 9.1P11: Thu Dec 21 02:32:26 PST 2017 compile flags: x86_64.optimize HA: current time (in sk_msecs) 15241160060 (in sk_cycles) 58865735105269550

ONTAP 9.3 以降の例：

Tue Jan 11 06:40:51 GMT [nvram.hw.fail:CRITICAL]: NVRAM hardware failed: Uncorrectable errors detected in NV-DIMM2. Replace NV-DIMM2. NV-DIMM fault LED has been turned on.

PANIC: NVRAM in slot 6: uncorrectable memory error at address 0x1011de688 DIMM(1), Rank(0), Bank Group(2), Bank(0x0), Row(0x1011d), Col(0x399) in process idle: cpu7 on release 9.7P16 (C) on Tue Jan 11 01:40:51 EST 2022 version: 9.7P16: Fri Sep 10 18:35:49 EDT 2021