Ë«Íø¿¨linux¿ìËٴnatÖ÷»ú¹²ÏíÉÏÍø!
ÕâÊÇÔÚʵÑéÊҴ¾ÖÓòÍøÊ±µÄÅäÖÃдÔÚÕâÀï°É£¬µÈÔÚ»ØÒäÄǶδóѧÉú»îʱ»¹ÊǺÜÃÀºÃµÄ!
»·¾³£ºÍâÍøIP 202.206.249.186 ×ÓÍøÑÚÂë 255.255.255.0 ĬÈÏÍø¹Ø 202.206.249.1
ÄÚÍøIP192.168.0.1 ×ÓÍøÑÚÂë 255.255.255.0Íø¹Ø²»Ìí
[root@localhost ~]# echo "1" > /proc/sys/net/ipv4/ip_forward
[root@localhost ~]# iptables -F
[root@localhost ~]# iptables -t nat -F
[root@localhost ~]# iptables -t mangle -F
[root@localhost ~]# iptables -X
[root@localhost ~]# iptables -t nat -X
[root@localhost ~]# iptables -t mangle -X
[root@localhost ~]# iptables -P INPUT ACCEPT
[root@localhost ~]# iptables -P OUTPUT ACCEPT
[root@localhost ~]# iptables -P FORWARD ACCEPT
[root@localhost ~]# iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -o eth0 -j SNAT --to 202.206.249.186
±£´æ
iptables-save>nat-1.1
service iptables save
Ïà¹ØÎĵµ£º
ÔÚmmapº¯ÊýÀʹÓÃremap_pfn_range
º¯Êý¡£´úÂëÈçÏ¡£×¢ÒâÒªÉèÖÃÒ»ÏÂvma->vm_pgoffΪÄãÒªmapµÄio¿Õ¼äµÄÎïÀíµØÖ·¶ÔÓ¦µÄÒ³¡£
arm IO/ ÄÚ´æÍ³Ò»±àÖ· ËùÒÔ
#define io_remap_pfn_range(vma,from,pfn,size,prot) \
&nb ......
Ò». Æô¶¯,¹Ø»ú,µÇÈë,µÇ³öÏà¹ØÃüÁî
<login> 怬
<logout> µÇ³ö
<exit> µÇ³ö
<shutdown> ֹͣϵͳ
<halt> ֹͣϵͳ
<reboot> ÖØÆô¶¯
<poweroff> ÇжϵçÔ´
<sync> °ÑÄÚ´æÀïµÄÄÚÈÝдÈë´ÅÅÌ
<lilo> °²×°liloÆô¶¯¹ÜÀí³ÌÐò
<grub> °²×°liloÆô¶¯¹ÜÀí³ÌÐò
......
תÖÁ£º http://dev.yesky.com/412/2639912.shtml
¶ÔÓÚÌṩÁËMMU£¨´æ´¢¹ÜÀíÆ÷£¬¸¨Öú²Ù×÷ϵͳ½øÐÐÄÚ´æ¹ÜÀí£¬ÌṩÐéʵµØÖ·×ª»»µÈÓ²¼þÖ§³Ö£©µÄ´¦ÀíÆ÷¶øÑÔ£¬LinuxÌṩÁ˸´ÔӵĴ洢¹ÜÀíϵͳ£¬Ê¹µÃ½ø³ÌËùÄÜ·ÃÎʵÄÄÚ´æ´ïµ½4GB¡£
¡¡¡¡½ø³ÌµÄ4GBÄÚ´æ¿Õ¼ä±»ÈËΪµÄ·ÖΪÁ½¸ö²¿·Ö--Óû§¿Õ¼äÓëÄں˿ռ䡣Óû§¿Õ¼äµØÖ··Ö²¼´Ó0µ½3GB(P ......
ת×Ô http://blog.china-pub.com/more.asp?name=uniware&id=35478
ÔÚLinuxϲúÉú²¢µ÷ÊÔcoreÎļþ
ÏÈ¿´¿´ÎÒÓõÄÊǸöʲô»úÆ÷£º
$ uname -a
Linux dev 2.4.21-9.30AXsmp #1 SMP Wed May 26 23:37:09 EDT 2004 i686 i686 i386 GNU/Linux
ÔÙ¿´¿´Ä¬ÈϵÄһЩ²ÎÊý£¬×¢Òâcore file sizeÊǸö0£¬³ÌÐò ......
ת×Ô£ºhttp://www.oracle.com/technology/global/cn/pub/articles/advanced-linux-commands/part3.html
×÷ÕߣºArup Nanda
2009 Äê 1 Ô·¢±í
Ôڴ˲¿·ÖÖУ¬Á˽âÓÃÓÚ¼àÊÓÎïÀí×é¼þµÄ¸ß¼¶ Linux ÃüÁî
Linux ϵͳÓÉÈô¸ÉÖ÷ÒªÎïÀí×é¼þ×é³É£¬Èç CPU¡¢ÄÚ´æ¡¢Íø¿¨ºÍ´æ´¢É豸¡£ÒªÓÐЧµØ¹ÜÀí Linux »·¾³£¬ÄúÓ¦¸ÃÄܹ»ÒÔºÏÀíµÄ¾ ......