LUN 在 RedHat 主机上显示不同的签名

适用于

• ONTAP 9
• RHEL 7

问题

• LUN Serial Number (Hex)：存储和主机之间的差异：

• 主机:

[root@rhel ~]# multipath -ll
MY_LUN (3600a09803830xxxxxxxf4c4c486e6367) dm-118 NETAPP  ,LUN C-Mode
size=1.0T features='4 queue_if_no_path pg_init_retries 50 retain_attached_hw_handle' hwhandler='1 alua' wp=rw
|-+- policy='service-time 0' prio=50 status=active
| |- 11:0:0:30 sdpb         130:272   active ready running
| `- 7:0:0:30  sdov         129:432   active ready running
`-+- policy='service-time 0' prio=10 status=enabled
  |- 12:0:0:30 sdpe         130:320   active ready running
  `- 13:0:0:30 sdph         130:368   active ready running

• 存储

cluster1::> lun show MY_LUN -fields serial-hex
vserver   path         serial-hex
--------- ------------------- ---------------------
vserver /vol/my_vol/MY_LUN 3830xxxxxxxf4c4c486e6369