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linux查看内存大小命令

总结:硬盘大小146.7G,即厂商标称的160G
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Speed: 667 MHz
Manufacturer: 7F7F7F7F7F510000
Serial Number: 0403E324
Asset Tag: 450721
Part Number: 72T256220HR3SA
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
cpu cores : 4
1.3查看CPU型号
# cat /proc/cpuinfo | grep 'model name' |uniq
model name : Intel(R) Xeon(R) CPU E5630 @ 2.53GHz
总结:该服务器有2个4核CPU,型号Intel(R) Xeon(R) CPU E5630 @ 2.53GHz
2查看内存
2.1查看内存总数
#cat /proc/meminfo | grep MemTotal
MemTotal: 32941268 kB //内存32G
2.2查看内存条数
本节内容引自新浪博文《Linux查看内存条数》
查看原文:
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Data Width: 64 bits
Size: No Module Installed//1个内存空槽
Form Factor: DIMM
Set: 3
Locator: DIMM5
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Manufacturer: 7F7F7F7F7F510000
Serial Number: 0403E324//内存序列号
Asset Tag: 450721
Part Number: 72T256220HR3SA//内存部件号
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
总结:该服务器有两条2G内存,空余4个插槽
3查看硬盘
3.1查看硬盘大小
# fdisk -l | grep Disk
Disk /dev/cciss/c0d0: 146.7 GB, 146778685440 bytes
Data Width: 64 bits
Size: No Module Installed//1个内存空槽
Form Factor: DIMM
Set: 3
Locator: DIMM6
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Data Width: 64 bits
Size: No Module Installed//1个内存空槽
Form Factor: DIMM
Set: 2
Locator: DIMM4
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
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# dmidecode |grep -A16 "Memory Device$"
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
1查看CPU
1.1查看CPU个数
# cat /proc/cpuinfo | grep "physical id" | uniq | wc -l
2 **uniq命令:删除重复行;wc –l命令:统计行数**
1.2查看CPU核数
# cat /proc/cpuinfo | grep "cpu cores" | uniq
Data Width: 64 bits
Size: 2048 MB//1条2G内存
Form Factor: DIMM
Set: 1
Locator: DIMM1
Bank Locator: Not Specified
Type: DDR2//DDR2内存
Type Detail: Synchronous
Speed: 667 MHz//内存频率667MHz
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed//1个内存空槽
Form Factor: DIMM
Set: 2
Locator: DIMM3
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB//1条2G内存
Form Factor: DIMM
Set: 1
Locator: DIMM2
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
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