Centos7设备信息查看（网络、硬盘）

网络设备相关

# 查看网卡UUID
> nmcli con show
> nmcli c
NAME             UUID                                  TYPE    DEVICE
br-f9a18d2a80e1  2366c516-033d-426c-bd9a-7e092fb8803a  bridge  br-f9a18d2a80e1
docker0          c5b44d9e-b074-4ded-adca-3d1e552d54b0  bridge  docker0

# 查看网卡是否连接 
> nmcli dev status
> nmcli d
DEVICE           TYPE      STATE      CONNECTION
br-f9a18d2a80e1  bridge    connected  br-f9a18d2a80e1
docker0          bridge    connected  docker0
eth0             ethernet  unmanaged  --
eth1             ethernet  unmanaged  --
eth2             ethernet  unmanaged  --
veth406cf15      ethernet  unmanaged  --
lo               loopback  unmanaged  --

查看机械硬盘或是固态硬盘

# 0：SSD   1：机械
[root@workstation ~]# cat /sys/block/sda/queue/rotational
0

查看BIOS 版本

cat /sys/class/dmi/id/bios_version