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  • Linux下查看CPU型号,内存大小,硬盘空间的命令(详解)

    感谢有奉献精神的人

    转自:http://www.jb51.net/article/97157.htm

    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
    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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    # dmidecode |grep -A16 "Memory Device$"
    Memory Device
    Array Handle: 0x1000
    Error Information Handle: Not Provided
    Total Width: 72 bits
    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
    Type Detail: Synchronous
    Speed: 667 MHz
    Manufacturer: 7F7F7F7F7F510000
    Serial Number: 0403E324
    Asset Tag: 450721
    Part Number: 72T256220HR3SA
    --
    Memory Device
    Array Handle: 0x1000
    Error Information Handle: Not Provided
    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
    Speed: 667 MHz
    Manufacturer: 7F7F7F7F7F510000
    Serial Number: 0403E324
    Asset Tag: 450721
    Part Number: 72T256220HR3SA
    --
    Memory Device
    Array Handle: 0x1000
    Error Information Handle: Not Provided
    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
    Speed: Unknown
    Manufacturer:
    Serial Number:
    Asset Tag:
    Part Number:
    --
    Memory Device
    Array Handle: 0x1000
    Error Information Handle: Not Provided
    Total Width: 72 bits
    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
    Speed: Unknown
    Manufacturer:
    Serial Number:
    Asset Tag:
    Part Number:
    --
    Memory Device
    Array Handle: 0x1000
    Error Information Handle: Not Provided
    Total Width: 72 bits
    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
    Speed: Unknown
    Manufacturer:
    Serial Number:
    Asset Tag:
    Part Number:
    --
    Memory Device
    Array Handle: 0x1000
    Error Information Handle: Not Provided
    Total Width: 72 bits
    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
    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

    总结:硬盘大小146.7G,即厂商标称的160G

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  • 原文地址:https://www.cnblogs.com/li-shuai/p/11076727.html
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