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在将Dm设备从22.07之前的版本升级到22.10或更高版本后、可以看到出现故障的dm设备

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适用场景

  • Astra Trident
  • 当前Asta三项功能版本为22.10或更高版本
  • 以前的Asta三端安装版本为22.07或更早版本
  • ONTAP SAN 后端

问题描述

  • 升级到TRIdent版本22.10 (或更高版本)后、将显示以下影响:
| sddj: couldn't get target port group
| sdbv: couldn't get target port group
  • multipath -ll  显示了许多 /dev/sd... 设备和多路径设备的以下信息:
3600a098038305654752b503177444141 dm-64 NETAPP  ,LUN C-Mode
size=SIZE_IN_G features='3 pg_init_retries 50 retain_attached_hw_handler' hwhandler='1 alua' wp=rw
|-+- policy='round-robin 0' prio=0 status=enabled
| `- 3:0:0:45 sddj 71:16  failed faulty running
`-+- policy='round-robin 0' prio=0 status=enabled
  `- 2:0:0:45 sdbv 68:144 failed faulty running
  • syslog 在节点上、底层磁盘设备也会显示以下错误:

multipathd[991]: 3600a098038305654752b503177444141: sddj - tur checker reports path is down
multipathd[991]: 3600a098038305654752b503177444141: sdbv - tur checker reports path is down

 

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