Linux硬件信息查询命令 -电脑资料

电脑资料时间：2019-01-01 我要投稿

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系统

uname -a # 查看内核/操作系统/CPU信息

Linux hostname 2.6.18-128.el5 #1 SMP Wed Dec 17 11:41:38 EST 2008 x86_64 x86_64 x86_64 GNU/Linux

head -n 1 /etc/issue # 查看操作系统版本

Red Hat Enterprise Linux Server release 5.3 (Tikanga)

cat /proc/cpuinfo # 查看CPU信息

processor       : 0vendor_id       : GenuineIntelcpu family      : 6model           : 44model name      : Intel(R) Xeon(R) CPU           X5670  @ 2.93GHzstepping        : 2cpu MHz         : 2933.582cache size      : 12288 KBphysical id     : 1siblings        : 12core id         : 0cpu cores       : 6apicid          : 32fpu             : yesfpu_exception   : yescpuid level     : 11wp              : yesflags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx pdpe1gb rdtscp lm constant_tsc ida pni monitor ds_cpl vmx smx est tm2 cx16 xtpr popcnt lahf_lmbogomips        : 5871.13clflush size    : 64cache_alignment : 64address sizes   : 40 bits physical, 48 bits virtualpower management:

hostname # 查看计算机主机名

hostname.com.cn

lspci -tv # 列出所有PCI设备

-[0000:00]-+-00.0  Intel Corporation 5500 I/O Hub to ESI Port           +-01.0-[02]--+-00.0  Broadcom Corporation NetXtreme II BCM57711E 10-G                       igabit PCIe           |            \-00.1  Broadcom Corporation NetXtreme II BCM57711E 10-G                       igabit PCIe           +-02.0-[0d]--           +-03.0-[03-05]--           +-07.0-[06-08]--           +-08.0-[11]--           +-09.0-[09-0b]--+-00.0  QLogic Corp. ISP2432-based 4Gb Fibre Channel

lsusb -tv # 列出所有USB设备

Bus#  6`-Dev#   1 Vendor 0x0000 Product 0x0000`-Dev#   2 Vendor 0x03f0 Product 0x1027Bus#  5`-Dev#   1 Vendor 0x0000 Product 0x0000Bus#  4`-Dev#   1 Vendor 0x0000 Product 0x0000Bus#  3`-Dev#   1 Vendor 0x0000 Product 0x0000Bus#  2`-Dev#   1 Vendor 0x0000 Product 0x0000Bus#  1`-Dev#   1 Vendor 0x0000 Product 0x0000

lsmod # 列出加载的内核模块 env # 查看环境变量资源

_=/bin/envCVS_RSH=sshG_BROKEN_FILENAMES=1HISTSIZE=1000HOME=/rootINPUTRC=/etc/inputrcKDEDIR=/usrKDE_IS_PRELINKED=1KDE_NO_IPV6=1LANG=en_US.UTF-8LESSOPEN=|/usr/bin/lesspipe.sh %sLOGNAME=rootMAIL=/var/spool/mail/rootPATH=/usr/lib64/qt-3.3/bin:/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

free -m # 查看内存使用量和交换区使用量

total       used       free     shared    buffers     cachedMem:         48295       9647      38648       0       1165        4067-/+ buffers/cache:       4413      43881Swap:         3999          0       3999

df -h # 查看各分区使用情况

Filesystem            Size  Used   Avail   Use%      Mounted on/dev/mapper/rootVG-root                       83G  7.4G   72G     10%      //dev/mapper/rootVG-tmp                      3.9G  137M  3.6G     4%       /tmp/dev/mapper/rootVG-var                       31G  5.1G   24G     18%      /var

du -sh <目录名> # 查看指定目录的大小

# du -sh /tmp84K     /tmp

grep MemTotal /proc/meminfo # 查看内存总量

MemTotal: 16432172 kB
    grep MemFree /proc/meminfo # 查看空闲内存量
# grep MemFree /proc/meminfoMemFree:      12647164 kB
uptime # 查看系统运行时间、用户数、负载14:15:28 up 4 days,  2:56,  1 user,  load average: 1.17, 1.15, 1.10
cat /proc/loadavg # 查看系统负载# cat /proc/loadavg1.11 1.14 1.09 1/546 5175
    磁盘和分区
mount | column -t # 查看挂接的分区状态/dev/mapper/rootVG-root     on  /         type  ext3    (rw)proc                        on  /proc     type  proc    (rw)sysfs                       on  /sys      type  sysfs   (rw)devpts                      on  /dev/pts  type  devpts  (rw,gid=5,mode=620)/dev/mapper/rootVG-tmp      on  /tmp      type  ext3    (rw)
fdisk -l # 查看所有分区Disk /dev/cciss/c0d0: 146.7 GB, 146778685440 bytes255 heads, 63 sectors/track, 17844 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes           Device Boot      Start         End      Blocks   Id  System/dev/cciss/c0d0p1   *           1          19      152586   83  Linux/dev/cciss/c0d0p2              20       17844   143179312+  8e  Linux LVMDisk /dev/sdc: 384.3 GB, 384399572992 bytes255 heads, 63 sectors/track, 46733 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytesDisk /dev/sdc doesn't contain a valid partition tableDisk /dev/sde: 225.4 GB, 225485783040 bytes255 heads, 63 sectors/track, 27413 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes
swapon -s # 查看所有交换分区Filename                                Type            Size    Used    Priority/dev/mapper/rootVG-swap                 partition       16777208        0       -1
hdparm -i /dev/hda # 查看磁盘参数（仅适用于IDE设备）dmesg | grep IDE # 查看启动时IDE设备检测状况Uniform. Multi-Platform. E-IDE driver Revision: 7.00alpha2Probing IDE interface ide0...Probing IDE interface ide1...
    网络
ifconfig # 查看所有网络接口的属性bond0     Link encap:Ethernet  HWaddr F4:CE:46:7E:D7:68          inet addr:10.56.236.101  Bcast:10.56.236.127  Mask:255.255.255.128          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1          RX packets:196625663 errors:0 dropped:0 overruns:0 frame.:0          TX packets:166879878 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 txqueuelen:0          RX bytes:30475502617 (28.3 GiB)  TX bytes:34248137790 (31.8 GiB)eth0      Link encap:Ethernet  HWaddr F4:CE:46:7E:D7:68          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1          RX packets:196625663 errors:0 dropped:0 overruns:0 frame.:0          TX packets:166879878 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 txqueuelen:1000          RX bytes:30475502617 (28.3 GiB)  TX bytes:34248137790 (31.8 GiB)          Interrupt:130 Memory:fb000000-fb7fffff

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