交换机重新启动后，无法从 EFOS 启动
适用场景
- MetroCluster IP
- BES-53248 交换机
- EFOS 3.4.4.4
问题描述
- 在升级操作步骤 期间重新启动交换机后，交换机无法启动
- EFOS 映像不存在（ Boot0005 ）
示例：
ONIE:/ # efibootmgr
BootCurrent: 0000
Timeout: 5 seconds
BootOrder: 0000,0005,0008,0009,0003,0004,000D,000E,0001,0002,0007,000C
Boot0000* ONIE: Open Network Install Environment
Boot0001 Hard Drive
Boot0002 UEFI: Built-in EFI Shell
Boot0003* UEFI: NIC1 IPv4 Intel(R) Ethernet Connection I354
Boot0004* UEFI: NIC1 IPv6 Intel(R) Ethernet Connection I354
Boot0006 Hard Drive
Boot0007 UEFI: Built-in EFI Shell
Boot0008* UEFI: NIC1 IPv4 Intel(R) Ethernet Connection I354
Boot0009* UEFI: NIC1 IPv6 Intel(R) Ethernet Connection I354
Boot000B Hard Drive
Boot000C UEFI: Built-in EFI Shell
Boot000D* UEFI: NIC1 IPv4 Intel(R) Ethernet Connection I354
Boot000E* UEFI: NIC1 IPv6 Intel(R) Ethernet Connection I354