CentOS查看内存

1.查看内存的插槽数及使用情况

[root@10.10.90.20 ~]# dmidecode|grep -P -A5 "Memory Device" |grep Size

Size: 4096 MB

Size: No Module Installed

Size: 4096 MB

Size: No Module Installed

2.查看内存支持的最大内存容量

[root@10.10.90.20 ~]# dmidecode|grep -P 'Maximum Capacity'

Maximum Capacity: 128 GB

3.查看内存的频率

[root@10.10.90.20 ~]# dmidecode|grep -A16 "Memory Device"|grep 'Speed'

Speed: 1333 MHz

Speed: Unknown

Speed: 1333 MHz

Speed: Unknown

(责任编辑：IT)