• 查看linux硬件信息大全


    原文地址:http://hi.baidu.com/xolee/blog/item/7ddc7524f5379620c9955977.html

    1, 主板信息
      .查看主板的序列号
      --------------------------------------------------
      #使用命令
      dmidecode | grep -i 'serial number'
      #查看板卡信息
      cat /proc/pci
      --------------------------------------------------
      2, cpu信息
      --------------------------------------------------
      #通过/proc文件系统
      1) cat /proc/cpuinfo
      #通过查看开机信息
      2) dmesg | grep -i 'cpu'
      #
      3)dmidecode -t processor

    一、CPU大小
    [root@idc ~]# cat /proc/cpuinfo |grep "model name" && cat /proc/cpuinfo |grep "physical id"
    model name: Intel(R) Xeon(TM) CPU 2.80GHz
    model name: Intel(R) Xeon(TM) CPU 2.80GHz
    model name: Intel(R) Xeon(TM) CPU 2.80GHz
    model name: Intel(R) Xeon(TM) CPU 2.80GHz
    physical id    : 0
    physical id    : 0
    physical id    : 3
    physical id    : 3
    [root@idc ~]#

    说明:Linux下可以在/proc/cpuinfo中看到每个cpu的详细信息。但是对于双核的cpu,在cpuinfo中会看到两个cpu。常常会让人误以为是两个单核的cpu。

    其实应该通过Physical Processor ID来区分单核和双核。而Physical Processor ID可以从cpuinfo或者dmesg中找到.
    flags 如果有 ht 说明支持超线程技术
    判断物理CPU的个数可以查看physical id 的值,相同则为同一个物理CPU

    可以看到上面,这台机器有两个双核的CPU,ID分别是0和3,大小是2.8G。

    二、内存大小
    [root@xbidc ~]# cat /proc/meminfo |grep MemTotal
    MemTotal:              1034612 kB
    [root@xbidc ~]# 
    三、硬盘大小
    [root@xbidc ~]# fdisk -l |grep Disk
    Disk /dev/sda: 300.0 GB, 300000000000 bytes


      --------------------------------------------------
      3, 硬盘信息
      --------------------------------------------------
      #查看分区情况
      fdisk -l
      #查看大小情况
      df -h
      #查看使用情况
      du -h
      #
      hdparm -I /dev/sda
      #
      dmesg | grep sda
      --------------------------------------------------
      4, 内存信息
      --------------------------------------------------
      1) cat /proc/meminfo
      2) dmesg | grep mem
      3) free -m
      4) vmstat
      5) dmidecode | grep -i mem
      --------------------------------------------------
      5, 网卡信息
      --------------------------------------------------
      1) dmesg | grep -i 'eth'
      2) cat /etc/sysconfig/hwconf | grep -i eth
      3) lspci | grep -i 'eth'
      --------------------------------------------------
      6, 鼠标键盘和USB信息
      查看键盘和鼠标:cat /proc/bus/input/devices
      查看USB设备:cat /proc/bus/usb/devices
      查看各设备的中断请求(IRQ):cat /proc/interrupts
      7, 显卡信息
      --------------------------------------------------
      1)lspci |grep -i 'VGA'
      2)dmesg | grep -i 'VGA'
      --------------------------------------------------
      8, 声卡信息
      --------------------------------------------------
      1)lspci |grep -i 'VGA'
      2)dmesg | grep -i 'VGA'
      --------------------------------------------------
      7, 其他命令
      .用硬件检测程序kuduz探测新硬件:service kudzu start ( or restart)
      .dmesg (查看所有启动时检测到的硬件信息)
      .lspci (显示外设信息, 如usb,网卡等信息)
      .cat /etc/sysconfig/hwconf
      .mpstat
      8, 需要手动安装的工具
      lshw,hwinfo,hal-device-manager
      9, Solaris如何检测硬件参数
      俺从别处发现了些有意思的东西:
      Solaris的硬件相关命令
      发表:2004-3-8 11:20:36 出处:你的博客网(yourblog.org)
      --------------------------------------------------------------------------------
      1).查看当前处理器的类型和速度(主频)
      # psrinfo –v
      Status of processor 1 as of: 11/24/01 10:34:41
      Processor has been on-line since 11/24/01 10:18:20.
      The sparcv9 processor operates at 432 MHz,
      and has a sparcv9 floating point processor.
      Status of processor 3 as of: 11/24/01 10:34:41
      Processor has been on-line since 11/24/01 10:18:22.
      The sparcv9 processor operates at 432 MHz,
      and has a sparcv9 floating point processor.
      2).打印当前的OBP版本号
      # prtconf –V
      OBP 3.20.0 2000/10/24 10:47
      # /usr/platform/sun4u/sbin/prtdiag –v | grep OBP
      OBP 3.20.0 2000/10/24 10:47   POST 6.1.0 2000/10/24 10:49
      ok. .version
      Release 3.20 Version 0 created 2000/10/24 10:47
      OBP 3.20.0 2000/10/24 10:47
      POST 6.1.0 2000/10/24 10:49
      OBDIAG 4.5.1 2000/10/24 10:48
      3).查看硬盘物理信息(vendor, RPM, Capacity)
      # iostat –E
      sd0      Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
      Vendor: SEAGATE Product: ST34371W SUN4.2G Revision: 7462 Serial No:
      JDX394220KW EBC
      Size: 4.29GB ;
      Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
      Illegal Request: 0 Predictive Failure Analysis: 0
      sd2      Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
      Vendor: FUJITSU Product: MAJ3364M SUN36G Revision: 0804 Serial No: 01M18144
      Size: 36.42GB ;
      Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
      Illegal Request: 0 Predictive Failure Analysis: 0
      sd3      Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
      Vendor: FUJITSU Product: MAJ3364M SUN36G Revision: 0804 Serial No: 01M16199
      Size: 36.42GB ;
      Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
      Illegal Request: 0 Predictive Failure Analysis: 0
      sd21     Soft Errors: 0 Hard Errors: 0 Transport Errors: 0
      Vendor: TOSHIBA Product: DVD-ROM SD-M1401 Revision: 1007 Serial No: 06/22/00
      Size: 18446744073.71GB ;
      Media Error: 0 Device Not Ready: 0 No Device: 0 Recoverable: 0
      Illegal Request: 0 Predictive Failure Analysis: 0
      4).查看磁盘的几何参数和分区信息
      # prtvtoc /dev/rdsk/c0t0d0s0
      * /dev/rdsk/c0t0d0s0 partition map
      *
      * Dimensions:
      *     512 bytes/sector
      *     135 sectors/track
      *      16 tracks/cylinder
      *    2160 sectors/cylinder
      *    3882 cylinders
      *    3880 accessible cylinders
      *
      * Flags:
      *   1: unmountable
      * 10: read-only
      *
      * Unallocated space:
      *       First     Sector    Last
      *       Sector     Count    Sector
      *     8277120    103680   8380799
      *
      *                          First     Sector    Last
      * Partition Tag Flags     Sector     Count    Sector   Mount Directory
      0      2    00          0   2049840   2049839   /
      1      3    01    2049840    615600   2665439
      2      5    00          0   8380800   8380799
      5      0    00    2665440   2458080   5123519   /opt
      6      4    00    5123520   3073680   8197199   /usr
      7      8    00    8197200     79920   8277119   /export/home
      5).显示已经使用和未使用的i-node数目
      # df –F ufs –o i
      Filesystem             iused   ifree %iused Mounted on
      /dev/dsk/c0t0d0s0       7859 479821     2%   /
      /dev/dsk/c0t0d0s6      37763 339517    10%   /usr
      /dev/dsk/c0t0d0s5        722 301102     0%   /opt
      /dev/dsk/c0t0d0s7          4   24380     0%   /export/home
      6).显示cpu使用率最高的进程
      # ps –eo pid,pcpu,args | sort +1n
      该命令输出当前系统进程的pid, CPU占用率及命令描述,并以pcpu来排序
      7).显示内存占用率最高的进程
      # ps –eo pid,vsz,args | sort +1n
      该命令输出当前系统进程的pid,内存占用率及命令描述,并以vsz来排序
      8).查看及启动系统的32位或64位内核模式
      64位模式
      # isalist –v
      sparcv9+vis sparcv9 sparcv8plus+vis sparcv8plus sparcv8 sparcv8-fsmuld sparcv7
      sparc
      # isainfo –v
      64-bit sparcv9 applications
      32-bit sparc applications
      # isainfo –b
      64
      启动64位内核模式
      ok. boot kernel/sparcv9/unix
      32位模式
      # isalist –v
      sparcv8plus+vis sparcv8plus sparcv8 sparcv8-fsmuld sparcv7 sparc
      # isainfo –v
      32-bit sparc applications
      # isainfo –b
      32
      启动32位模式
      ok. boot kernel/unix
      9).查看当前的OpenWindows版本
      # showrev –w
      OpenWindows version:
      X11 Version 6.4.1 5 November 2001
      10).查看当前CDE的版本
      # /usr/ccs/bin/what /usr/dt/bin/dtmail
      /usr/dt/bin/dtmail:
      CDE Version 1.4.6_06
      CDEVersion1.4.6_06
      11).测定当前的显示器刷新频率
      /usr/sbin/ffbconfig –rev \?
      Valid values for -res option are:
      1024x768x60 [1]
      1024x768x70 [1]
      1024x768x75 [1] [2]
      1024x768x77
      1024x800x84
      1152x900x66
      1152x900x76
      1280x800x76 [1] [2]
      1280x1024x60 [1] [2]
      1280x1024x67
      1280x1024x76
      1280x1024x85 [1] [2]
      960x680x112s
      960x680x108s
      640x480x60 [1] [2]
      640x480x60i [1]
      768x575x50i [1]
      1440x900x76 [1] [2]
      1600x1000x66 [1] [2]
      1600x1000x76 [1] [2]
      1600x1280x76 [1] [2]
      1920x1080x72 [1] [2]
      1920x1080x76 [1] [2]
      1920x1200x70 [1] [2]
      1920x1200x75 [1] [2]
      svga [1]
      1152
      1280
      stereo
      vga [1] [2]
      ntsc [1]
      pal [1]
      none
      Notes:
      [1] monitor does not support this resolution.
      [2] this version of FFB (FFB1) does not support this resolution
      12).查看系统配置
      # /usr/platform/sun4u/sbin/prtdiag –v
      System Configuration: Sun Microsystems sun4u Sun Enterprise 450 (2 X
      UltraSPAR
      C-II 432MHz)
      System clock frequency: 86 MHz
      Memory size: 1024 Megabytes
      ========================= CPUs =========================
      Run   Ecache   CPU    CPU
      Brd CPU   Module   MHz     MB    Impl.   Mask
      --More--
      --- --- ------- ----- ------ ------ ----
      SYS     1     1      432     4.0   US-II    10.0
      SYS     3     3      432     4.0   US-II    10.0
      ========================= Memory =========================
      Interlv. Socket   Size
      Bank    Group     Name    (MB) Status
      ----    -----    ------   ---- ------
      0      none      1901   256      OK
      0      none      1902   256      OK
      0      none      1903   256      OK
      0      none      1904   256      OK
      0      none      1701   256      OK
      0      none      1702   256      OK
      ========================= IO Cards =========================
      No failures found in System
      ===========================
      ========================= Environmental Status =========================
      System Temperatures (Celsius):
      ------------------------------
      AMBIENT    20
      CPU 1      40
      CPU 3      40
      =================================
      Front Status Panel:
      -------------------
      Keyswitch position is in On mode.
      System LED Status:    POWER     GENERAL ERROR      ACTIVITY
      [ ON]         [OFF]           [ ON]
      DISK ERROR THERMAL ERROR POWER SUPPLY ERROR
      [OFF]         [OFF]           [OFF]
      Disk LED Status:        OK = GREEN      ERROR = YELLOW
      DISK 2:    [OK]        DISK 3:    [OK]
      DISK 0:    [OK]        DISK 1: [EMPTY]
      =================================
      Fans:
      -----
      Fan Bank   Speed    Status
      --------   -----    ------
      CPU          49       OK
      PWR          31       OK
      Power Supplies:
      ---------------
      Supply     Rating    Temp    Status
      ------     ------    ----    ------
      0         550 W     33       OK
      1         550 W     33       OK
      ========================= HW Revisions =========================
      ASIC Revisions:
      ---------------
      STP2223BGA: Rev 4
      STP2223BGA: Rev 4
      STP2223BGA: Rev 4
      STP2003QFP: Rev 1
      STP2205BGA: Rev 1
      System PROM revisions:
      ----------------------
      OBP 3.20.0 2000/10/24 10:47   POST 6.1.0 2000/10/24 10:49
      # sysdef
      *
      * Hostid
      *
      80fee99b
      *
      * sun4u Configuration
      *
      *
      * Devices
      *
      packages (driver not attached)
      terminal-emulator (driver not attached)
      deblocker (driver not attached)
      obp-tftp (driver not attached)
      disk-label (driver not attached)
      SUNW,builtin-drivers (driver not attached)
      sun-keyboard (driver not attached)
      ufs-file-system (driver not attached)
      chosen (driver not attached)
      openprom (driver not attached)
      client-services (driver not attached)
      options, instance #0
      aliases (driver not attached)
      memory (driver not attached)
      virtual-memory (driver not attached)
      associations (driver not attached)
      slot2disk (driver not attached)
      slot2led (driver not attached)
      slot2dev (driver not attached)
      pci, instance #0
      ebus, instance #0
      auxio (driver not attached)
      ……
      # prtconf –D
      System Configuration: Sun Microsystems sun4u
      Memory size: 1024 Megabytes
      System Peripherals (Software Nodes):
      SUNW,Ultra-4
      packages
      terminal-emulator
      deblocker
      obp-tftp
      disk-label
      SUNW,builtin-drivers
      sun-keyboard
      ufs-file-system
      chosen
      openprom
      client-services
      options, instance #0 (driver name: options)
      aliases
      memory
      virtual-memory
      associations
      slot2disk
      slot2led
      slot2dev
      pci, instance #0 (driver name: pcipsy)
      ebus, instance #0 (driver name: ebus)
      auxio
      power (driver name: power)
      SUNW,pll
      sc
      se, instance #0 (driver name: se)
      su, instance #0 (driver name: su)
      …..
      13).查看当前系统中已经应用的补丁
      # showrev –p
      Patch: 109618-01 Obsoletes: Requires: Incompatibles: Packages: SUNWeuxwe,
      SUN
      Weuezt, SUNWeudlg, SUNWeudda
      Patch: 109889-01 Obsoletes: 109353-04 Requires: Incompatibles: Packages:
      SUNWk
      vmx, SUNWkvm, SUNWmdb, SUNWhea, SUNWpstl, SUNWpstlx
      Patch: 110369-05 Obsoletes: 110709-02 Requires: Incompatibles: Packages:
      SUNWk
      vmx, SUNWcarx, SUNWcsr
      Patch: 110370-03 Obsoletes: 111643-01 Requires: Incompatibles: Packages:
      SUNWk
      vmx, SUNWkvm, SUNWmdb, SUNWhea, SUNWpstl, SUNWpstlx
      Patch: 110373-04 Obsoletes: 111508-01 Requires: Incompatibles: Packages:
      SUNWk
      vmx, SUNWcarx, SUNWcsr
      Patch: 110374-08 Obsoletes: 110136-02, 110516-02 Requires: Incompatibles:
      Pack
      ages: SUNWkvmx, SUNWcarx, SUNWcar, SUNWcsr, SUNWmdbx
      …..
      14).显示当前的运行级别
      # who –rH
      NAME       LINE         TIME          IDLE    PID COMMENTS
      .       run-level 3 Nov 24 10:18     3      0 S
      15).查找一个文件所从属的包
      # pkgchk –lp /usr/lib/sendmail
      Pathname: /usr/lib/sendmail
      Type: regular file
      Expected mode: 4555
      Expected owner: root
      Expected group: bin
      Expected file size (bytes): 761368
      Expected sum(1) of contents: 41707
      Expected last modification: Sep 24 03:13:13 2001
      Referenced by the following packages:
      SUNWsndmu
      Current status: installed
      16).查看当前的bind版本信息
      # nslookup –class=chaos –q=txt version.bind
      Server: ns.lnpta.net.cn
      Address: 202.96.64.68

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  • 原文地址:https://www.cnblogs.com/wangkangluo1/p/2129933.html
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