如何在 ANDU 期间对错误 1465726 进行故障排除
适用于
- ONTAP 9
- 自动无中断升级 (ANDU)
- 崩溃
说明
- 在 ANDU 期间,可以看到 bug 1465726 的症状
- 当节点启动关闭时(例如,在 ANDU 触发的接管期间),它会死机:
PANIC: page fault (supervisor read data, page not present) on VA 0x20 cs:rip 0x20:0xffffffff8069859e rflags 0x10046 in process mlogd onrelease 9.10.0P1 (C)
PANIC: page fault (supervisor read data, page not present) on VA 0x448 cs:rip 0x20:0xffffffff806b62b9 rflags 0x10246 in process secd on release 9.11.1P8 (C)
- ONTAP 主版本 ANDU 期间的数据中断(例如 9.9.1 至 9.11.1P14):
无法托管 LIF:
Sat Apr 22 2023 10:33:01 GMT [Cluster1-n02: vifmgr: vifmgr.lifbeingremoved:NOTICE]: LIF lif_n01_mgmt (on virtual server 44), IP address 10.250.50.50, is being removed from node Cluster1-n02, port a0l-179.
当发生崩溃的节点再次启动时,将托管 LIF 并恢复数据访问:
Sat Apr 22 2023 12:45:57 GMT [Cluster1-n01: vifmgr: vifmgr.lifsuccessfullymoved:NOTICE]: LIF lif_ALE_n01_179_mgmt (on virtual server 44), IP address 10.251.42.97, is now hosted on node Cluster1-n01, port a0l-179.