LinuxϵÄÈíÁ´½ÓºÍÓ²Á´½ÓµÄ²»Í¬¡¾×ª¡¿
½ñÌì±àÒëBlueZµÄʱºò£¬Í»È»¼ä·¢ÉúÁËÒ»¸ö´´½¨ Ó²Á´½Óʧ°Ü £¬ÄÔº£ÀïÌø³öÁËÁËÒ»¸öʲôÊÇÓ²Á´½ÓµÄ¸ÅÄһʱ¼ä»¹Õæ»Ø´ð²»ÉÏÀ´£¬googleÁËÏ£¬·¢ÏÖÕâÆª²©ÎÄÃèÊöµÄºÜÇåÎú£¬×ªÔØÖ®£¬ÒÔ±¸Íü...
Á´½Ó——ÊÇÒ»ÖÖÔÚ¹²ÏíÎļþºÍ·ÃÎÊËüµÄÓû§µÄÈô¸ÉĿ¼ÏîÖ®¼ä½¨Á¢ÁªÏµµÄÒ»ÖÖ·½·¨¡£
LinuxÖаüÀ¨Á½ÖÖÁ´½Ó£ºÓ²Á´½Ó(Hard Link)ºÍÈíÁ´½Ó(Soft Link)£¬ÈíÁ´½ÓÓÖ³ÆÎª·ûºÅÁ´½Ó£¨Symbolic link£©¡£
ÎÒÃÇÊ×ÏÈÀ´Á˽âһϼ¸¸öÃû´Ê¡£
Ë÷Òý½Úµã(inode)
ÒªÁ˽âÁ´½Ó£¬ÎÒÃÇÊ×ÏȵÃÁ˽âÒ»¸ö¸ÅÄ½ÐË÷Òý½Úµã(inode)¡£ÔÚLinuxϵͳÖУ¬ÄÚºËΪÿһ¸öд´½¨µÄÎļþ·ÖÅäÒ»¸öInode(Ë÷Òý½áµã)£¬Ã¿¸öÎļþ¶¼ÓÐÒ»¸öΩһµÄinodeºÅ£¬ÎÒÃÇ¿ÉÒÔ½«inode¼òµ¥Àí½â³ÉÒ»¸öÖ¸Õ룬ËüÓÀÔ¶Ö¸Ïò±¾ÎļþµÄ¾ßÌå´æ´¢Î»Öá£ÎļþÊôÐÔ±£´æÔÚË÷Òý½áµãÀÔÚ·ÃÎÊÎļþʱ£¬Ë÷Òý½áµã±»¸´ÖƵ½ÄÚ´æÔÚ£¬´Ó¶øÊµÏÖÎļþµÄ¿ìËÙ·ÃÎÊ¡£ÏµÍ³ÊÇͨ¹ýË÷Òý½Úµã(¶ø²»ÊÇÎļþÃû)À´¶¨Î»Ã¿Ò»¸öÎļþ¡£
Ó²Á´½Ó(Hard Link)
Ó²Á´½Ó˵°×ÁËÊÇÒ»¸öÖ¸Õ룬ָÏòÎļþË÷Òý½Úµã£¬ÏµÍ³²¢²»ÎªËüÖØÐ·ÖÅäinode¡£
¿ÉÒÔÓãºlnÃüÁîÀ´½¨Á¢Ó²Á´½Ó¡£
ÒýÓÃ
ln [options] existingfile newfile
ln [options] existingfile-list directory
Ó÷¨£º
µÚÒ»ÖÖΪ”existingfile”´´½¨Ó²Á´½Ó£¬ÎļþÃûΪ”newfile”¡£
µÚ¶þÖÖÔÚ”directory”Ŀ¼ÖУ¬Îª” existingfile-list”Öаüº¬µÄËùÓÐÎļþ´´½¨Ò»¸öͬÃûµÄÓ²Á´½Ó¡£
³£ÓÿÉÑ¡[options]£º-f ÎÞÂÛ”newfile”´æÔÚÓë·ñ£¬¶¼´´½¨Á´½Ó¡£-n Èç¹û”newfile”ÒÑ´æÔÚ£¬¾Í²»´´½¨Á´½Ó¡£
ÈíÁ´½Ó(Soft Link)
ÈíÁ´½ÓÓֽзûºÅÁ´½Ó£¬Õâ¸öÎļþ°üº¬ÁËÁíÒ»¸öÎļþµÄ·¾¶Ãû¡£¿ÉÒÔÊÇÈÎÒâÎļþ»òĿ¼£¬¿ÉÒÔÁ´½Ó²»Í¬ÎļþϵͳµÄÎļþ¡£ºÍwinϵĿì½Ý·½Ê½²î²»¶à¡£
¿ÉÒÔÓãºln -s ÃüÁîÀ´½¨Á¢ÈíÁ´½Ó¡£
ÒýÓÃ
ln -s existingfile newfile
ln -s existingfile-list directory
ÏÂÃæÎÒÃÇÓÃÒ»¸öʵÀýÀ´ËµÃ÷Ó²Á´½ÓºÍÈíÁ´½Ó¡£
ÏÖÔÚĿ¼ÏÂÓÐÁ½¸öÎļþ£¬Ò»¸öÃûΪAAA£¬Ò»¸öÃûΪBBB¡£
ÒýÓÃ
$ ls -il
963922 -rw-r--r-- 1 ocean ocean 92 2007-05-18 15:46 AAA
963923 -rw-r--r-- 1 ocean ocean 95 2007-05-18 15:46 BBB
Ê×ÏÈÏÈ×öÒ»¸öAAAµÄÓ²Á´½Ó¡£
ÒýÓÃ
$ ln AAA AAAhard
$ls -il
963922 -rw-r--r-- 2 ocean ocean 92 2007-05-18 15:46 AAA
963922 -rw-r--r-- 2 ocean ocean 92 2007-05-18 15:46 AAAhard
963923 -rw-r--r-- 1 ocean ocean 95 2007-05-18 15:46 BBB
͉˕
Ïà¹ØÎĵµ£º
²éÕÒ °üº¬alias×Ö·û´®µÄ*.confµÄÎļþ
find / -name "*.conf" | xargs grep "alias"
1. grep -R -l һЩҲ¿ÉÒÔʵÏÖ£¬µ«ÊÇͨ¹ý¹ÜµÀ | ±Èµ¥´¿ÓÃgrep ¸´ÔӵIJÎÊý¸üÓÐЧÂÊ¡£
2. xargsÊÇÓÃÀ´Õ¹¿ªfind»ñµÃµÄ½á¹û£¬Ê¹Æä×÷ΪgrepµÄ²ÎÊý¡£ ......
ÕªÒª£º ±¾ÎÄÊÇfind ÃüÁîµÄÏêϸ˵Ã÷£¬¿É¹óµÄÊÇÕë¶Ô²ÎÊý¾ÙÁ˺ܶàµÄʵÀý£¬´óÁ¿µÄÀýÖ¤£¬ÈóõѧÕ߸üΪÈÝÒ×Àí½â£»±¾ÎÄÊÇzhyflyÐÖÌùÔÚÂÛ̳ÖУ»ÎÒ¶Ô±¾ÎĽøÐÐÁËÔÙ´ÎÕûÀí£¬Îª·½±ã´ó¼ÒÔĶÁ£»
Ŀ¼
°æÈ¨ÉùÃ÷
ǰÑÔ£º¹ØÓÚfindÃüÁî
Ò»¡¢find ÃüÁî¸ñʽ
1¡¢findÃüÁîµÄÒ»°ãÐÎʽΪ£»
2¡¢findÃüÁîµÄ²ÎÊý£»
3¡¢findÃüÁîÑ¡Ï
4¡¢Ê¹ÓÃexe ......
ÔÎĵØÖ·£ºhttp://blog.csdn.net/Javadino/archive/2008/09/06/2891413.aspx
Òý×Ó:
1.ÔÚLinuxϵͳÖУ¬½ø³Ì״̬³ýÁËÎÒÃÇËùÊìÖªµÄTASK_RUNNING£¬TASK_INTERRUPTIBLE£¬TASK_STOPPEDµÈ£¬»¹ÓÐÒ»¸öTASK_TRACED¡£Õâ±íÃ÷Õâ¸ö½ø³Ì´¦ÓÚʲô״̬£¿
2.strace¿ÉÒÔ·½±ãµÄ°ïÖúÎÒÃǼǼ½ø³ÌËùÖ´ÐеÄϵͳµ÷Óã¬ËüÊÇÈçºÎ¸ú×Ùµ½½ø³ÌÖ´ÐÐµÄ ......
WindowsºÍLinux¼äÓкܶàÎļþ¹²ÏíµÄ·½Ê½£¬¸ù¾ÝÍøÂç×ÊÁÏ×ܽáÈçÏ¡£
1.ÓÃvmware tools¹¤¾ß
2.ÔÚLinuxÏÂÅäÖÃApahce»òÕßFtp
3.µÚÈý·½¹¤¾ß£¬ÀýÈçSSHµÈ
4.ÀûÓÃSamba
5.ÀûÓÃWindowsµÄÎļþ¹²Ïí¹¦ÄÜ
6.Ö±½Ó¹Ò½ÓÎïÀíÓ²ÅÌ»òÕßÓ²ÅÌ·ÖÇø
7.ÓÃISOÎļþ
8.WindowsÏÂÅäÖÃWWW·þÎñ»òÕßFtp
½ñÌ죬ÎÒÒª½éÉܵÄÊÇÎÒÒѾ³É¹¦×öµ½µÄÒ ......
½øÐжàÏ̱߳à³Ì£¬×îÍ·Ì۵ľÍÊÇÄÇЩ¹²ÏíµÄÊý¾Ý¡£ÒòΪÄãÎÞ·¨ÖªµÀÄĸöÏ̻߳áÔÚÄĸöʱºò¶ÔËü½øÐвÙ×÷£¬ÄãÒ²ÎÞ·¨µÃÖªÄǸöÏ̻߳áÏÈÔËÐУ¬ÄĸöÏ̻߳áºóÔËÐС£ÏÂÃæ½éÉÜһЩ¼¼Êõ£¬Í¨¹ýËûÃÇ£¬Äã»áºÏÀí°²ÅÅÄãµÄÏß³ÌÖ®¼ä¶Ô×ÊÔ´µÄ¾ºÕù¡£
l »¥³âÌåMutex
l &nbs ......