How to Persistent nvme Storage?

[Tony Yang]

[root at cesdb01 ~]# nvme list
Node             SN                   Model
        Namespace Usage                      Format           FW Rev
---------------- --------------------
---------------------------------------- ---------
-------------------------- ---------------- --------
/dev/nvme0n1     66903eb81cd10252     Linux
        10          3.20  TB /   3.20  TB    512   B +  0 B   4.13.0-r
/dev/nvme1n1     66903eb81cd10252     Linux
        10          3.20  TB /   3.20  TB    512   B +  0 B   4.13.0-r
/dev/nvme2n1     539f93d6b088e284     Linux
        10          3.20  TB /   3.20  TB    512   B +  0 B   4.13.0-r
/dev/nvme3n1     5dd2e0fe188db860     Linux
        10        600.13  GB / 600.13  GB    512   B +  0 B   4.13.0-r
/dev/nvme4n1     38718b8ad7d5e19b     Linux
        10          1.92  TB /   1.92  TB    512   B +  0 B   4.13.0-r
/dev/nvme5n1     a70df79680a5c834     Linux
        10          3.20  TB /   3.20  TB    512   B +  0 B   4.13.0-r
/dev/nvme6n1     f592f9994c0d6469     Linux
        10          2.00  TB /   2.00  TB    512   B +  0 B   4.13.0-r
/dev/nvme7n1     c6e151aae72ee9ec     Linux
        10          1.92  TB /   1.92  TB    512   B +  0 B   4.13.0-r
/dev/nvme8n1     66113fb757713fcd     Linux
        10          1.92  TB /   1.92  TB    512   B +  0 B   4.13.0-r
[root at cesdb01 ~]# nvme list-subsys
no NVMe subsystem(s) detected.
[root at cesdb01 ~]#

2017-12-25 15:25 GMT+08:00 Sagi Grimberg <sagi at grimberg.me>:
>
>> Thanks .
>>
>>        Merry Christmas，I'm sorry to bother you at the festival, but I
>> really need your help, I downloaded the latest nvme-cli version,
>> currently 1.4, I use two ib cards to connect to the same device, but I
>> do not know how to use it Multipathing binds these two nvme
>> devices.Hope to receive your reply，Thanks
>
>
> run: nvme list-subsys
>
> you can see the expected output in the man pages.