一个控制器在升级期间未响应
适用场景
- FAS2650
- DS212C磁盘架
- ONTAP 升级
问题描述
- 控制器在升级期间未响应
- 启动过程挂起并显示消息
Entering FM state:5 because mbFound:0 local inheadswap:0 - 由于未找到根卷、控制器最终会重新启动
WARNING: there do not appear to be any disks attached to the system.
No root volume found.
Rebooting... (press ctrl-c during boot to break reboot loop)
Uptime: 6m10s
System rebooting...
- 在维护模式下无法看到任何磁盘
*> disk show -v
Local System ID: 123456789
disk show: No disks attached to system.
- 维护模式下SAS适配器缺少磁盘架和磁盘信息
slot 0: SAS Host Adapter 0a (PMC-Sierra PM8070 rev. C, SAS, <UP>)
Firmware rev: 03.08.09.00
Base WWN: 5:00a098:00aec1a:30
Temperature: Not Available
Phy State: [0] Enabled, 12.0 Gb/s
[1] Enabled, 12.0 Gb/s
[2] Enabled, 12.0 Gb/s
[3] Enabled, 12.0 Gb/s
Mini-SAS HD Vendor: Amphenol
Mini-SAS HD Part Number: X66032A+A0
Mini-SAS HD Type: Passive Copper (unequalized) 2m ID:01
Mini-SAS HD Serial Number: APF16340162481
slot 0: SAS Host Adapter 0b (PMC-Sierra PM8070 rev. C, SAS, <UP>)
Firmware rev: 03.08.09.00
Base WWN: 5:00a098:00aec1a:34
Temperature: Not Available
Phy State: [4] Enabled, 12.0 Gb/s
[5] Enabled, 12.0 Gb/s
[6] Enabled, 12.0 Gb/s
[7] Enabled, 12.0 Gb/s
sasadmin expander_map显示了适配器0b的正确布线、但适配器0a的信息已损坏(例如、缺少磁盘架序列号)
Expanders on channel 0a:
Level 0: WWN 500a098007cb4815, ID 0, Serial Number ' ', Product '', Rev '', Slot A
Level 1: WWN 500a098007cb47b5, ID 0, Serial Number ' ', Product '', Rev '', Slot A
Expanders on channel 0b: 备份磁盘备份
Level 1: WWN 500a09800aec1a3f, ID 0, Serial Number ' SHFHU1736000204', Product 'DS22412IOM12E ', Rev '0230', Slot A
Level 2: WWN 500a098007cb4811, ID 2, Serial Number ' SHFHU1739000214', Product 'DS22412IOM12A ', Rev '0281', Slot A
Level 3: WWN 500a098007cb47a5, ID 1, Serial Number ' SHFHU1739000215', Product 'DS22412IOM12A ', Rev '0281', Slot A
- 从适配器0a中拔下SAS缆线后、系统可以再次看到磁盘并启动
- 重新拔插/更换IOM模块和SAS缆线无法解决问题描述 问题