查看Linux系统设备的硬件信息
CPU
dmidecode |grep -A16 "Memory Device" # 可以看到CPU的个数
cat /proc/cpuinfo # 查看计算核心数
1
2
2
内存条
dmidecode |grep -A16 "Memory Device" # 内存条硬件信息
free -g # 内存使用情况
1
2
2
输出：
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed
Form Factor: DIMM
Set: 16
Locator: DIMM D8
Bank Locator: Not Specified
Type: DDR3
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
主板
dmidecode -t 2
1
输出:
# dmidecode 2.12
SMBIOS 2.6 present.
Handle 0x0200, DMI type 2, 9 bytes
Base Board Information
Manufacturer: Dell Inc.
Product Name: 0753X6
Version: A06
Serial Number: ..CN7475121H0080.
Asset Tag: Not Specified
1
2
3
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
10
硬盘
cat /proc/scsi/scsi # 查看硬件信息， df -h 查看使用状态
1
输出：
Attached devices:
Host: scsi0 Channel: 02 Id: 00 Lun: 00
Vendor: DELL Model: PERC H700 Rev: 2.10
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi1 Channel: 00 Id: 00 Lun: 00
Vendor: TSSTcorp Model: DVD-ROM SN-108BB Rev: D150
Type: CD-ROM ANSI SCSI revision: 05
Host: scsi3 Channel: 00 Id: 00 Lun: 00
Vendor: WD Model: My Passport 0748 Rev: 1019
Type: Direct-Access ANSI SCSI revision: 06
Host: scsi3 Channel: 00 Id: 00 Lun: 01
Vendor: WD Model: SES Device Rev: 1019
Type: Enclosure ANSI SCSI revision: 06
1
2
3
4
5
6
7
8
9
10
11
12
13
2
3
4
5
6
7
8
9
10
11
12
13