Linux下得到主机的信息(生产商,型号,主机序列号)

[root@rac1 ~]# dmidecode -s system-manufacturer 
# SMBIOS implementations newer than version 2.8 are not
# fully supported by this version of dmidecode.
SuperCloud
[root@rac1 ~]# 

[root@rac1 ~]# dmidecode -s system-product-name
# SMBIOS implementations newer than version 2.8 are not
# fully supported by this version of dmidecode.
R5210_G10
[root@rac1 ~]#  

[root@rac1 ~]# dmidecode -s system-serial-number
# SMBIOS implementations newer than version 2.8 are not
# fully supported by this version of dmidecode.
A8U1161800018
[root@rac1 ~]#