[root@rhel63single kernels]# uname -r2.6.32-279.el6.x86_64[root@rhel63single kernels]# uname -aLinux rhel63single 2.6.32-279.el6.x86_64 #1 SMP Wed Jun 13 18:24:36 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux[root@rhel63single kernels]# lscpuArchitecture:x86_64CPU op-mode(s):32-bit, 64-bitByte Order:Little EndianCPU(s):4 —–>这是逻辑cpu的个数。On-line CPU(s) list: 0-3Thread(s) per core: 1Core(s) per socket: 1CPU socket(s):4NUMA node(s):1Vendor ID:GenuineIntelCPU family:6Model:58Stepping:9CPU MHz:2494.399BogoMIPS:4988.79L1d cache:32KL1i cache:32KL2 cache:256KL3 cache:3072KNUMA node0 CPU(s):0-3[root@rhel63single kernels]# lsusb —>lsusb命令显示usb设备的情况。Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual MouseBus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB HubBus 002 Device 004: ID 0e0f:0008 VMware, Inc. [root@rhel63single kernels]# lsblk —>lsblk命令显示块设备的情况。NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsr011:0 1 3.4G 0 rom /mediasda8:0 0 15G 0 disk â”â”sda1 8:1 0 200M 0 part /bootâ”â”sda2 8:2 02G 0 part [SWAP]â””â”sda3 8:3 0 12.8G 0 part /sdb8:16 0 20G 0 disk â””â”sdb1 8:17 0 20G 0 part /u02[root@rhel63single kernels]# lsscsi —>lsscsi命令显示scsi设备（包括sata，fc，，sas，scsi等）的情况。[1:0:0:0] cd/dvd NECVMWar VMware IDE CDR10 1.00 /dev/sr0 [2:0:0:0] disk VMware, VMware Virtual S 1.0 /dev/sda [2:0:1:0] disk VMware, VMware Virtual S 1.0 /dev/sdb
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