linux查电脑信息,Linux硬件信息查询命令 -电脑资料

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/Linuxhead -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.cnlspci -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 Channellsusb -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 0x0000lsmod # 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/binfree -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 3999df -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% /vardu -sh  # 查看指定目录的大小# du -sh /tmp84K /tmpgrep 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 kBuptime # 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, 1.10cat /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 bytesswapon -s # 查看所有交换分区Filename Type Size Used Priority/dev/mapper/rootVG-swap partition 16777208 0 -1hdparm -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