Linux檢視記憶體資訊
阿新 • • 發佈：2021-07-14
1、檢視記憶體槽數、哪個槽位插了記憶體，容量
[root@rabbitmq1 ~]# dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range Size: 32 GB Size: No Module Installed Size: No Module Installed Size: No Module Installed Size: No Module Installed Size: No Module Installed Size: No Module Installed Size: No Module Installed Size:32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: No Module Installed Size: No Module Installed Size: No Module Installed Size: No Module Installed
2、檢視最大支援記憶體數
[root@rabbitmq1 ~]# dmidecode|grep -P 'Maximum\s+Capacity' Maximum Capacity: 2304GB Maximum Capacity: 2304 GB Maximum Capacity: 2304 GB Maximum Capacity: 2304 GB
3、檢視槽位上記憶體的速率，沒插就是unknown
[root@rabbitmq1 ~]# dmidecode|grep -A16 "Memory Device"|grep 'Speed' Speed: 2666 MHz Speed: Unknown Speed: Unknown Speed: Unknown Speed: Unknown Speed: Unknown Speed: Unknown Speed: Unknown Speed:2666 MHz Speed: Unknown Speed: 2666 MHz Speed: Unknown Speed: Unknown Speed: Unknown Speed: Unknown Speed: Unknown