由于 BIOS 升级错误（I/O 错误 -4），节点无法启动
适用于
- ONTAP 9
- AFF A300
- FAS8200
- 控制器
问题
- 在 EMS 日志中观察到以下条目，其中 ANDU 意外进入暂停状态：
[?] Mon May 11 11:50:51 +0800 [clusterA-1b: upgrademgr: upgrademgr.update.pausedErr:error]: The automated update of the cluster has been paused due to the following reason: Node "clusterA-2b": Error: {Node "clusterA-2a" is not in "waiting for giveback" state.}, Action: {Use the "storage failover show" to verify that node "clusterA-2a" is in one of the following states: "waiting for giveback" or "connected".}....[?] Mon May 11 11:50:51 +0800 [clusterA-1b: notifyd: callhome.andu.pausederr:alert]: params: {'subject': 'AUTOMATED NDU PAUSED ON NODE: clusterA-2b', 'epoch': '01f15167-cf3f-4981-aaf2-3131d365fc51'}- 从 SP-LATEST-CONSOLE-LOG，节点停止并显示以下错误：
New BIOS version: 11.20
New LOADER version: 6.0.17
Enabling write access
to the flash ME region...
ME region - write access enabled.
Saving Primary Image to Backup flash device
fail unlocking
memory
Failed. -4 bytes written: I/O error
Failed to save Primary Image to Backup flash device. Programming of Primary aborted
***
command status = I/O error(-4)
- 使用备份 ONTAP 映像（使用来自 SP 的
system reset backup）无助于引导节点。