linux ²ËÄñÃüÁî
NO ·ÖÀà PS1 ÃüÁîÃû Ó÷¨¼°²ÎÊý ¹¦ÄÜ×¢½â
1 Îļþ¹ÜÀí # ls ls -a Áгöµ±Ç°Ä¿Â¼ÏµÄËùÓÐÎļþ£¬°üÀ¨ÒÔ.Í·µÄÒþº¬Îļþ
Îļþ¹ÜÀí # ls ls -l»òll Áгöµ±Ç°Ä¿Â¼ÏÂÎļþµÄÏêϸÐÅÏ¢
Îļþ¹ÜÀí # pwd pwd ²é¿´µ±Ç°ËùÔÚĿ¼µÄ¾ø¶Ô·¾
Îļþ¹ÜÀí # cd cd .. »Øµ±Ç°Ä¿Â¼µÄÉÏÒ»¼¶Ä¿Â¼
Îļþ¹ÜÀí # cd cd - »ØÉÏÒ»´ÎËùÔÚµÄĿ¼
Îļþ¹ÜÀí # cd cd ~ »ò cd »Øµ±Ç°Óû§µÄËÞÖ÷Ŀ¼
Îļþ¹ÜÀí # cd cd ~Óû§Ãû »ØÖ¸¶¨Óû§µÄËÞÖ÷Ŀ¼
2 Îļþ¹ÜÀí # mkdir mkdir Ŀ¼Ãû ´´½¨Ò»¸öĿ¼
Îļþ¹ÜÀí # mkdir mkdir –p µÝ¹éʽȥ´´½¨Ò»Ð©Ç¶Ì×Ŀ¼
Îļþ¹ÜÀí # rmdir Rmdir ¿ÕĿ¼Ãû ɾ³ýÒ»¸ö¿ÕĿ¼
3 Îļþ¹ÜÀí # rm rm ÎļþÃû ÎļþÃû ɾ³ýÒ»¸öÎļþ»ò¶à¸öÎļþ
Îļþ¹ÜÀí # rm rm -rf ·Ç¿ÕĿ¼Ãû µÝ¹éɾ³ýÒ»¸ö·Ç¿ÕĿ¼ÏµÄÒ»ÇУ¬²»ÈÃÌáʽ-f
4 Îļþ¹ÜÀí  
Ïà¹ØÎĵµ£º
scp¾ÍÊÇsecure copy£¬Ò»¸öÔÚlinuxÏÂÓÃÀ´½øÐÐÔ¶³Ì¿½±´ÎļþµÄÃüÁî¡£
ÓÐʱÎÒÃÇÐèÒª»ñµÃÔ¶³Ì·þÎñÆ÷ÉϵÄij¸öÎļþ£¬¸Ã·þÎñÆ÷¼ÈûÓÐÅäÖÃftp·þÎñÆ÷£¬Ò²Ã»ÓÐ×ö¹²Ïí£¬ÎÞ·¨Í¨¹ý³£¹æÍ¾¾¶»ñµÃÎļþʱ£¬Ö»ÐèҪͨ¹ý¼òµ¥µÄscpÃüÁî±ã¿É´ïµ½Ä¿µÄ¡£
Ò»¡¢½«±¾»úÎļþ¸´ÖƵ½Ô¶³Ì·þÎñÆ÷ÉÏ
#scp /home/administrator/news.txt root@192.168.6.12 ......
¹ØÓÚwindowsÓëlinuxÖ®¼äÎļþ»¥´«
»·¾³£ºÓÐÁ½Ì¨Ö÷»ú
A£º192.168.2.109 OS£ºwindows xp
B£º192.168.2.113 OS£ºlinux £¨redhat5.3£©
Ä¿µÄ£ºÒªÊµÏÖÁ½Ì¨Ö÷»úÖ®¼äÎļþµÄ»¥´«¡£
±¾ÈËÔÚÍøÉÏ¿´¹ý¼¸ÖÖ·½·¨£¬ÓеÄÐèÒªµÚÈý·½Èí¼þ£¨±ÈÈ磺ÔÚWindows XPÏÂÓÃServ-uÈí¼þ¼ÜÉèÁËFTP·þÎñ ......
1¡¢TCP/IP²Î¿¼Ä£ÐÍ
ΪÁËʵÏÖ¸÷ÖÖÍøÂçµÄ»¥Á¬£¬¹ú¼Ê±ê×¼»¯×éÖ¯(ISO)ÖÆ¶¨ÁË¿ª·Åʽϵͳ»¥Á¬(OSI)²Î¿¼Ä£ÐÍ¡£¾¡¹ÜOSIµÄÌåϵ½á¹¹´ÓÀíÂÛÉϽ²ÊDZȽÏÍêÕûµÄ£¬µ«Êµ¼ÊÉÏ£¬ÍêÈ«·ûºÏOSI¸÷²ãÐÒéµÄÉÌÓòúÆ·È´ºÜÉÙ½øÈëÊг¡¡£¶øÊ¹ÓÃTCP/IP ÐÒéµÄ²úÆ·È´´óÁ¿Ó¿ÈëÊг¡£¬¼¸ºõËùÓеŤ×÷Õ¾¶¼ÅäÓÐTCP/IPÐÒ飬ʹµÃTCP/IP ³ÉΪ¼ÆËã»úÍøÂçµÄʵ¼ÊµÄ¹ ......
µ±ramСÓÚ896mbʱµÄ×îÖÕÄÚºËÒ³±í
ÓÉÄÚºËÒ³±íËùÌṩµÄ×îÖÕÓ³É䱨Ðë°Ñ´Ó0xc0000000¿ªÊ¼µÄÏßÐÔµØÖ·×ª»¯Îª´Ó0¿ªÊ¼µÄÎïÀíµØÖ·¡£
#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET)½«´Ópage_offset¿ªÊ¼µÄÏßÐÔµØÖ·×ª»»³ÉÏàÓ¦µÄÎïÀíµØÖ·¡£
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) ......
1¡£LinuxÁ´½Ó
LinuxĿ¼ÖÐÿ¸öÃû×ÖÖÁinodeµÄÓ³Éä±»³ÆÎªÁ´½Ó£¬¼´Ä¿Â¼ÖÐÒ»¸öÖ¸ÏòinodeµÄÃû×Ö¡£LinuxµÄÎļþÁ´½Ó·ÖΪӲÁ´½ÓºÍÈíÁ´½Ó¡£
Ó²Á´½Ó±ØÐëλÓÚͬһ¸öÎļþϵͳ¡£Ê¹ÓÃlink()º¯ÊýʵÏÖ¡£
ÈíÁ´½Ó¼´·ûºÅÁ´½Ó£¬Ëü²»Ôö¼Ó¶îÍâµÄĿ¼Ï¶øÊÇÒ»ÖÖÌ ......