[리눅스] 물리적 메모리 확인/메모리 슬롯 확인

 

[root@localhost ~]# dmidecode | grep 'Size.*MB'

        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Size: 16384 MB
        Range Size: 3328 MB
        Range Size: 324352 MB

[root@localhost ~]# dmidecode -t 17 | egrep 'Memory|Size'

Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: No Module Installed
Memory Device
        Size: No Module Installed
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: 16384 MB
Memory Device
        Size: No Module Installed
Memory Device
        Size: No Module Installed

 

* dmidecode 타입 넘버 참고

0 BIOS
1 System
2 Base Board 보드명칭
3 Chassis
4 Processor
5 Memory Controller
6 Memory Module
7 Cache
8 Port Connector
9 System Slots
10 On Board Devices
11 OEM Strings
12 System Configuration Options
13 BIOS Language
14 Group Associations
15 System Event Log
16 Physical Memory Array / 최대지원 메모리
17 Memory Device / 메모리 슬롯수 확인
18 32-bit Memory Error
19 Memory Array Mapped Address
20 Memory Device Mapped Address
21 Built-in Pointing Device
22 Portable Battery
23 System Reset
24 Hardware Security
25 System Power Controls
26 Voltage Probe
27 Cooling Device
28 Temperature Probe
29 Electrical Current Probe
30 Out-of-band Remote Access
31 Boot Integrity Services
32 System Boot
33 64-bit Memory Error
34 Management Device
35 Management Device Component
36 Management Device Threshold Data
37 Memory Channel
38 IPMI Device
39 Power Supply
40 Additional Information
41 Onboard Device