MHC Azure Stack：角色 OEM 的 OEM 类型 FirmwareCheckHealth 引发异常

Oem Package Update
Perform Oem Extension update.

BeforeOEMUpdate
Tasks before OEMUpdate.

Test Firmware PreUpdate
Determine if OEM Firmware should be updated on physical nodes.

Firmware Check Health.
Check firmware health before update.

Type ‘FirmwareCheckHealth’ of Role ‘OEM’ raised an exception:\n\nError running Test-OEMFirmwareHealth: iDRAC: 10.224.190.3 has Critical Major faults, could not proceed with Firmware update….

The memory health monitor feature has detected a degradation in the DIMM installed in DIMM_A6. Reboot system to initiate self-heal process.

要解决此问题，请修复内存错误。

1. 使用显示故障内存的 iDRAC 排空节点。 
2. 排空后，在 PEP PowerShell 窗口中运行以下命令。 

get-virtualdisk -cimsession "s-cluster"
get-virtualdisk -cimsession "s-cluster" | get-storagejob

3. 所有存储作业完成后，从 iDRAC 冷启动服务器
4. 验证 DIMM 是否已修复：

   The self-heal operation successfully completed at DIMM DIMM_A6.

5. 在 Azure Stack 窗口中，启动节点。
6. 在 Azure Stack 窗口中，恢复节点。