在部分恢复状态中替换 MB 后、无法使用 "disk show -v" 命令识别磁盘
适用于
- ONTAP 9
- AFF A300
问题
- 节点( node01 )会在下面引起严重错误并由伙伴节点( node00 )接管。
控制台日志示例:
PANIC : PCI Error NMI from device(s):RPT(0,3,0):QLogic FC/10GbE CNA on Controller.
version: 9.1P11: Thu Dec 21 02:32:26 PST 2017
conf : x86_64.optimize
cpuid = 9
KDB: stack backtrace:
panic() at panic+0x5f8
platform_ifname_hidden() at platform_ifname_hidden+0x612
psl_reconstruct_sysconfig_list() at 0xffffffff81404dfe
generic_nmi_handler() at generic_nmi_handler+0xb8
trap() at trap+0x38c
Xnmi() at Xnmi+0xcf
cpu_idle() at cpu_idle+0x55
sched_idletd() at sched_idletd+0x1d5
fork_exit() at fork_exit+0x181
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff83e4d49cf0, rbp = 0 ---
Uptime: 52s
coredump: primary dumper unavailable.
coredump: secondary dumper unavailable.
System halting...
- 恢复不起作用, node01 再次停止。
- 故障恢复后,系统显示为部分恢复状态,如下所示。
集群 shell 示例:
Cluster::> storage failover show
Takeover
Node Partner Possible State Description
-------------- -------------- -------- -------------------------------------
node00 node01- false Waiting for node01,Partial giveback, Takeover is not
possible: NVRAM log not synchronized
node01 node00- - Dumping sparecore
2 entries were displayed.
- 在该状态下更换节点 01 的 MB 后、
"disk show -v"在维护模式下不会显示任何磁盘。
示例:
*> disk show -v
Local System ID: 987654321
disk show: No disks attached to system.
- 由于
"boot_ontap""No root volume found"并继续重新启动, ONTAP 无法启动。
示例:
Storage Adapters found:
0 Fibre Channel Storage Adapters found!
4 SAS Adapters found!
0 Parallel SCSI Storage Adapters found!
0 ATA Adapters found!
add host 127.0.10.1***OS2SP configure e0S successfully***
: gateway 127.0.20.1
Select option 4 from the boot menu to choose disks for the root volume and spare core space.
Target Adapters found:
4 Fibre Channel Target Adapters found!
0 iSCSI Target Adapters found!
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: 1m54s
System rebooting...