ONEStor服务器使用8块NVME SSD硬盘和10块HDD硬盘,其中2块NVME SSD+10块HDD作为缓存池硬盘,6块NVME SSD作为闪存池数据盘。需要找到NVME硬盘的逻辑盘符和PCie physical slot号的对应关系
以盘符nvme3为例,查看 physical slot的方法如下
[root@GGQONEStor01 nvme]# pwd
/sys/class/nvme/
[root@GGQONEStor01 nvme]# ls
nvme0 nvme1 nvme2 nvme3 nvme4 nvme5 nvme6 nvme7
[root@GGQONEStor01 nvme]# cd nvme3
[root@GGQONEStor01 nvme3]# ls -alrt device
lrwxrwxrwx 1 root root 0 Jun 28 17:26 device -> ../../../10001:02:00.0
[root@GGQONEStor01 nvme3]# lspci -vvvvv | grep "Non-Volatile memory controller" -A 2 | grep "10001:01:00.0" -A2
pcilib: sysfs_read_vpd: read failed: Input/output error
pcilib: sysfs_read_vpd: read failed: Input/output error
pcilib: sysfs_read_vpd: read failed: Input/output error
pcilib: sysfs_read_vpd: read failed: Input/output error
pcilib: sysfs_read_vpd: read failed: Input/output error
10001:01:00.0 Non-Volatile memory controller: Intel Corporation Express Flash NVMe P4500 (prog-if 02 [NVM Express])
Subsystem: Intel Corporation Device 4812
Physical Slot: 100
查看到物理槽位号是100,在HDM上可以查看到这块NVME硬盘信息
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