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: No Module Installed         Size: No Module Installed         Size: 4096 MB         Size: No Module Installed         Size: No Module Installed         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: Unknown         Speed: Unknown         Speed: 1333 MHz         Speed: Unknown         Speed: Unknown         Speed: Unknown    

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