[[email protected] ~]# uname //view current system
Linux
[[email protected] ~]# uname-r//view kernel version
2.6.18-348.el5
[[email protected] ~]# uname-a//View details of the kernel
Linux localhost.localdomain 2.6.18-348.el5 #1 SMP Wed Nov 21:22:00 EST. x86_64 x86_64 x86_64 Gnu/linux
[Email protected] ~]# lsb_release-d
description:red Hat Enterprise Linux Server release 5.9 (Tikanga)
[[email protected] ~]# cat/etc/redhat-release//Display the first page information of the document
Red Hat Enterprise Linux Server release 5.9 (Tikanga)
[[email protected] ~]# hostname//display current host name
Localhost.localdomain
[[email protected] ~]# hostname 1408//naming host 1408
[Email protected] ~]# hostname
1408
[[email protected] ~]# ifconfig eth0//view first NIC information
Eth0 Link encap:ethernet HWaddr 00:0C:29:C2:46:AF
inet addr:192.168.182.230 bcast:192.168.182.255 mask:255.255.255.0
Inet6 ADDR:FE80::20C:29FF:FEC2:46AF/64 Scope:link
Up broadcast RUNNING multicast mtu:1500 metric:1
RX packets:21 errors:0 dropped:0 overruns:0 frame:0
TX packets:53 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3152 (3.0 KiB) TX bytes:9297 (9.0 KiB)
[[email protected] ~]# ifconfig eth0 10.0.0.10//define port IP address = 10.0.0.10
[Email protected] ~]# ifconfig eth0
Eth0 Link encap:ethernet HWaddr 00:0C:29:C2:46:AF
inet addr:10.0.0.10 bcast:10.255.255.255 mask:255.0.0.0
Inet6 ADDR:FE80::20C:29FF:FEC2:46AF/64 Scope:link
Up broadcast RUNNING multicast mtu:1500 metric:1
RX packets:31 errors:0 dropped:0 overruns:0 frame:0
TX packets:61 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4322 (4.2 KiB) TX bytes:11051 (10.7 KiB)
[[email protected] ~]# Cat/proc/cpuinfo//view CPU Details
processor:0
Vendor_id:genuineintel
CPU Family:6
model:58
Model Name:intel (R) Core (TM) i3-3220 CPU @ 3.30GHz
Stepping:9
CPU mhz:3292.549
...
[[email protected] ~]# Cat/proc/meminfo//view memory details
memtotal:1023848 KB
memfree:367560 KB
...
[[email protected] ~]# free-m//Physical memory statistics
Total used free shared buffers Cached
mem:999 642 356 0 31 359
-/+ buffers/cache:251 747
swap:2047 0 2047
[Email protected] ~]# pwd
This article from "9526782" blog, declined reprint!
Getting Started with Linux Enterprise 5 system Exercise 1