Linux:LinuxÎļþÃüÁָͨÄÏ
[url=http://www.netdigedu.com/jiagoubaike/13063.html]Linux:LinuxÎļþÃüÁָͨÄÏ[/url]
[url=http://www.netdigedu.com]ÍøÑ¶Í¨ÐÅѧԺ[/url]
Ϊ¸Õ½Ó´¥ Linux ÎļþÃüÁîµÄ³õѧÕßÌṩµÄËٳɽ̳Ì
ËäÈ» GUI ×ÀÃæ£¨Èç KDE ºÍ GNOME£©Äܹ»°ïÖúÓû§ÀûÓà Linux ÌØÐÔ£¬¶øÎÞÐè¹ØÓÚÃüÁîÐнӿڵŦÄÜ֪ʶ£¬µ«»¹ÊǾ³£»áÐèÒª¸ü¶àµÄ¹¦ÄܺÍÁé»îÐÔ¡£¶øÇÒ£¬»ù±¾ÊìϤÕâЩÃüÁî¶ÔÓÚÔÚ shell ½Å±¾ÖÐÕýÈ·µØÊ¹Ä³Ð©¹¦ÄÜ×Ô¶¯»¯ÈÔÈ»ÊDZØÐèµÄ¡£
ÕâÆªÎÄÕÂÊǹØÓÚ Linux ÎļþÃüÁîµÄÒ»¸ö¡°Ëٳɽ̡̳±£¬ËüÊÇΪÄÇЩ¸Õ½Ó´¥Õâ¸ö²Ù×÷ϵͳ»òÕßÖ»ÊÇÐèÒª²¹³äÕâ·½ÃæÖªÊ¶µÄÓû§ÌṩµÄ¡£Ëü°üº¬Á˶ÔһЩ¸üÓÐÓõÄÃüÁîµÄÒ»¸ö¼òÃ÷µÄ¸ÅÊöÒÔ¼°¹ØÓÚËüÃǵÄ×îÇ¿´óµÄÓ¦ÓõÄÖ¸µ¼¡£ÏÂÃæ°üº¬µÄÐÅÏ¢ — ½áºÏһЩʵÑé — ½«Ê¹ÄúÄܹ»ÈÝÒ×µØÕÆÎÕÕâЩ»ù±¾µÄÃüÁî¡££¨×¢Ò⣺µ±Éæ¼°µ½Ò»¸öÓë Oracle ¼¯ÈºÎļþϵͳ (OCFS) ½áºÏµÄÄÚºËʱ£¬ÕâЩÃüÁîÖеÄijЩÃüÁîµÄÐÐΪ¿ÉÄÜ»áÉÔ΢ÓÐËù²»Í¬¡£ÔÚ´ËÇé¿öÏ£¬Oracle ÌṩÁËÒ»¸ö OCFS ¹¤¾ß¼¯£¬¸Ã¹¤¾ß¼¯¿ÉÒÔΪÎļþÃüÁîÓ¦ÓÃÌṩһ¸ö¸üºÃµÄÑ¡Ôñ¡££©
×¢Ò⣬ÕâÀï°üº¬µÄËùÓÐʾÀý¶¼ÔÚ SUSE Linux 8.0 Professional ÉϽøÐÐÁ˲âÊÔ¡£ËäȻûÓÐÀíÓÉÏàÐÅËüÃÇÔÚÆäËüµÄϵͳÉϽ«²»Äܹ¤×÷£¬µ«Èç¹û³öÏÖÎÊÌ⣬ÄúÓ¦µ±²é¿´ÄúµÄÎĵµ£¬ÒÔÁ˽â¿ÉÄܵı仯¡£
±³¾°¸ÅÄî
ÔÚÉîÈëÑо¿¹æ·¶Ö®Ç°£¬ÈÃÎÒÃǻعËһЩ»ù´¡ÖªÊ¶¡£
ÎļþºÍÃüÁî
ÔÚ Linux/UNIX ²Ù×÷ϵͳÖУ¬ËùÓÐÊÂÎï¶¼±»µ±×÷ÎļþÀ´´¦Àí£ºÓ²¼þÉ豸£¨°üÀ¨¼üÅ̺ÍÖÕ¶Ë£©¡¢Ä¿Â¼¡¢ÃüÁî±¾Éí£¬µ±È»»¹ÓÐÎļþ¡£Õâ¸öÆæ¹ÖµÄ¹ßÀýʵ¼ÊÉÏÊÇ Linux/UNIX µÄÄÜÁ¦ºÍÁé»îÐԵĻù´¡¡£
´ó¶àÊý£¨¼¸ºõÊÇÈ«²¿£©µÄÃüÁîÐÎʽÈçÏ£º
command [option] [source file(s)] [target file]
»ñÈ¡°ïÖú
×îÓÐÓõÄÃüÁîÖ®Ò»ÊÇÄÇЩÌṩ°ïÖúµÄÃüÁî£¨ÌØ±ðÊǶÔÄÇЩѧϰ Linux µÄÈ˶øÑÔ£©¡£Linux ÖеÄÁ½¸öÖØÒªµÄÐÅÏ¢À´Ô´ÊÇÁª»ú²Î¿¼Êֲᣬ»ò man Ò³ÃæºÍ whatis ¹¤¾ß¡£Äú¿ÉÒÔÓà whatis ÃüÁîÀ´·ÃÎÊÒ»¸ö²»ÊìϤµÄÃüÁîµÄ man Ò³Ãæ¡£
$ whatis echo
ÒªÁË½â¹ØÓÚÕâ¸öÃüÁîµÄ¸ü¶àÐÅÏ¢£¬¿ÉÒÔʹÓãº
$ man echo
Èç¹ûÄú²»ÖªµÀij¸öÌØÊâÈÎÎñËùÐèµÄÃüÁÄú¿ÉÒÔÓà man -k £¨Ò²³ÆÎª apropos£©ºÍÒ»¸öÖ÷ÌâÀ´Éú³É¿ÉÄܵÄÃüÁî¡£ÀýÈ磺
$ man -k files
Ò»¸öºÜÓÐÓõ«³£³£±»ºöÊÓµÄÃüÁî¿ÉÒÔÌṩ¹ØÓÚʹÓà man ±¾ÉíµÄÐÅÏ¢£º
$ man man
Äú¿ÉÒÔÓà SPACEBAR À´ä¯ÀÀÈÎÒâµÄ man Ò³Ãæ£»UP ARROW ½«ÏòÉÏ·¹öÎļþ¡£.ÒªÍ˳ö£¬ÔòÊäÈë q,!£¬»ò CTRL-Z¡£
Óû§Àà±ð
Ïà¹ØÎĵµ£º
×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......
2009 Äê 4 ÔÂ 23 ÈÕ
±¾ÎÄÖÐÎÒÃÇÕë¶Ô Linux É϶àÏ̱߳à³ÌµÄÖ÷ÒªÌØÐÔ×ܽá³ö 5 Ìõ¾Ñ飬ÓÃÒÔ¸ÄÉÆ Linux ¶àÏ̱߳à³ÌµÄϰ¹ßºÍ±ÜÃâÆäÖеĿª·¢ÏÝÚå¡£ÔÚ±¾ÎÄÖУ¬ÎÒÃÇ´©²åһЩ Windows µÄ±à³ÌÓÃÀýÓÃÒÔ¶Ô±È Linux ÌØÐÔ£¬ÒÔ¼ÓÉî¶ÁÕßÓ¡Ïó¡£
±³¾°
Linux ƽ̨ÉϵĶàÏ̳߳ÌÐò¿ª·¢Ïà¶ÔÓ¦ÆäËûƽ̨£¨±ÈÈç Windows£©µÄ¶àÏß³Ì API ÓÐһЩϸ΢ ......
http://linux.chinaunix.net/doc/system/2005-02-03/1086.shtml
dd ÊÇ Linux/UNIX
ϵÄÒ»¸ö·Ç³£ÓÐÓõÄÃüÁ×÷ÓÃÊÇÓÃÖ¸¶¨´óСµÄ¿é¿½±´Ò»¸öÎļþ£¬²¢ÔÚ¿½±´µÄͬʱ½øÐÐÖ¸¶¨µÄת»»¡£
dd µÄÖ÷ҪѡÏ
Ö¸¶¨Êý×ֵĵط½
ÈôÒÔÏÂÁÐ×Ö·û½áβ³ËÒÔÏàÓ¦µÄÊý×Ö:
b=512, c=1, k=1024, w=2, xm=number m
if=file
Êä
ÈëÎļþÃû£¬È±Ê ......
Ãæ¶Ô²»¶ÏÉý¼¶µÄlinuxÄںˡ¢GNU¿ª·¢¹¤¾ß¡¢linux»·¾³Ïµĸ÷ÖÖͼÐο⣬ºÜ¶àlinuxÓ¦ÓóÌÐò
¿ª·¢ÈËÔ±ºÍlinuxÉ豸Çý¶¯¿ª·¢ÈËÔ±¼´ÐË·Ü£¬ÓÖ·³Ôê¡£Ð˷ܵÄÊÇеÄÈí¼þÈí¼þ¡¢¹¤¾ß¸øÎÒÌṩÁ˸üÇ¿´óµÄ¹¦ÄÜ£¬·³ÔêµÄÊÇÊÊÓ¦ÐÂÈí¼þµÄÌØÐÔ¡¢´î½¨Ð»·¾³ÊÇÒ»Ïî
·Ç³£·±ËöµÄÊÂÇé¡£±¾ÎÄÏë´ÓÒÔÏÂ3¸ö·½ÃæÌ½ÌÖÒ»ÏÂ“Ãæ¶Ô²»¶ÏÉý¼¶µÄÄںˣ¬ÈçºÎÑ ......
linux ¶àÏ̱߳à³Ì·Ç³£¼òµ¥¡£
Ò»¡¢¶àÏ̱߳à³ÌµÄÁ÷³Ì£º
´´½¨Ïß³Ì--->µ±Ç°Ï̼߳ÌÐø¹¤×÷--->£ÛÓë´´½¨µÄÏß³Ìͬ²½£Ý--->£ÛµÈ´ý´´½¨µÄÏ߳̽áÊøÓë·µ»Ø£Ý--->µ±Ç°Ï̼߳ÌÐø¹¤×÷¡£
--->´´½¨µÄÏ߳̿ªÊ¼¹¤×÷--->£ÛÓë±ðµÄÏß³Ìͬ²½£Ý---> ......