在硬件组件出现故障的 boot_recovery 过程后，系统无法启动

适用场景

• AFF 型号
• FAS 型号
• ONTAP 9

问题描述

• 尝试使用 boot_recovery 命令恢复节点：

LOADER-A> boot_recovery 991P4_q_image.tgz
Downloading 991P4_q_image.tgz ..

• 恢复无法写入启动设备：

Install Validation Failed.
diskinfo: /dev/ada0: No such file or directory
ERROR: Unable to read diskinfo from device /dev/ada0.
Checking network link... umount: /mnt: not a file system root directory

• 恢复过程将提示重新启动：

The node must be rebooted to start using the newly installed software. Do you
want to reboot now? {y|n} y

• 控制器无法启动：

Can't find backup boot device u0a.1                        
ACPI RSDP Found at 0x6c9ed000                           
NVMe not present!                                 
PCI device check failed                              
ERROR: Platform verification failed. Autoboot will be disabled.          
LOADER-A>