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dns
/etc/resolv.conf
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1)#hostname tt.com
2)/etc/sysconfig/networkÖеÄhostname
3)ÐÞ¸Ä/etc/hostsÎļþ
=>sendmail->/etc/mail/local-host-names
gateway
etc/sysconfig/network
ip
/etc/sysconfig/network-scripts/ifcfg-eth0
1. ±ä¸üµ±Ç°Ö÷»úÃû
Á½ÖÖ·½·¨£º echo new-hostname > /proc/sys/kernel/hostname
»òÕߣº hostname new-hostname
2. ÐÞ¸ÄÅäÖÃÎļþ£¬Ê¹µÃÏ´ÎÖØÆôµÄʱºò£¬Ê¹ÓÃеÄÖ÷»úÃû
±à¼Îļþ£º /etc/sysconfig/network
Ð޸ģº HOSTNAME=new-hostname.domainname
3. ÅäÖñ¾»úµÄÓòÃû½âÎöÎļþ£¬Ê¹µÃ±¾»úµÄÓ¦ÓóÌÐòÄܹ»½âÎöеÄÖ÷»úÃû
±à¼Îļþ£º /etc/hosts
Ð޸ģº xxx.xxx.xxx.xxx new-hostname.domainname new-hostname
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±¾ÎÄÒÔÎÒÃÇ×î³£¼ûµÄhello, world!ΪÀý£º
#include <stdio.h>
main ()
{
printf(“hello, world!\n” ......
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ifconfig eth0 ÐÂIP
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[aeolus@db1 network-scrIPts]$ vi ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=219.136.241.211
NETMASK=255.255.255.128
GATEWAY=219.136.241.254
¶þ¡¢ÐÞ¸ÄÍø¹Ø
vi /etc/sysconfig/network
N ......
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cp ./*/*attch* /testout_attch/
ÎļþÄÚÈÝÏÔʾ
head/tail:
¡¡¡¡## (1) displays the first 6 lines of a file
¡¡¡¡head -6 readme.txt
¡¡¡¡## (2) displays the last 25 lines of a file
¡¡¡¡tail -25 mail.txt
¡¡¡¡# ......