Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux ¹²Ïí¿â£º LD_LIBRARY_PATH Óëld.so.conf

Linux ÔËÐеÄʱºò£¬ÊÇÈçºÎ¹ÜÀí¹²Ïí¿â(*.so)µÄ£¿ÔÚ Linux ÏÂÃæ£¬¹²Ïí¿âµÄѰÕҺͼÓÔØÊÇÓÉ /lib/ld.so ʵÏֵġ£ ld.so ÔÚ±ê׼·¾­(/lib, /usr/lib) ÖÐѰÕÒÓ¦ÓóÌÐòÓõ½µÄ¹²Ïí¿â¡£
µ«ÊÇ£¬Èç¹ûÐèÒªÓõ½µÄ¹²Ïí¿âÔڷDZê׼·¾­£¬ld.so ÔõôÕÒµ½ËüÄØ£¿
Ŀǰ£¬Linux ͨÓõÄ×ö·¨Êǽ«·Ç±ê׼·¾­¼ÓÈë /etc/ld.so.conf£¬È»ºóÔËÐÐ ldconfig Éú³É /etc/ld.so.cache¡£ ld.so ¼ÓÔØ¹²Ïí¿âµÄʱºò£¬»á´Ó ld.so.cache ²éÕÒ¡£
´« ͳÉÏ£¬ Linux µÄÏȱ² Unix »¹ÓÐÒ»¸ö»·¾³±äÁ¿ - LD_LIBRARY_PATH À´´¦Àí·Ç±ê׼·¾­µÄ¹²Ïí¿â¡£ld.so ¼ÓÔØ¹²Ïí¿âµÄʱºò£¬Ò²»á²éÕÒÕâ¸ö±äÁ¿ËùÉèÖõÄ·¾­¡£µ«ÊÇ£¬Óв»ÉÙÉùÒôÖ÷ÕÅÒª±ÜÃâʹÓà LD_LIBRARY_PATH ±äÁ¿£¬ÓÈÆäÊÇ×÷Ϊȫ¾Ö±äÁ¿¡£ÕâЩÉùÒôÊÇ£º
* LD_LIBRARY_PATH is not the answer - http://prefetch.net/articles/linkers.badldlibrary.html
* Why LD_LIBRARY_PATH is bad - http://xahlee.org/UnixResource_dir/_/ldpath.html
* LD_LIBRARY_PATH - just say no - http://blogs.sun.com/rie/date/20040710
½â¾öÕâÒ»ÎÊÌâµÄÁíÒ»·½·¨ÊÇÔÚ±àÒëµÄʱºòͨ¹ý -R<path> Ñ¡ÏîÖ¸¶¨ run-time path¡£
1. Íù/libºÍ/usr/libÀïÃæ¼Ó¶«Î÷£¬ÊDz»ÓÃÐÞ¸Ä/etc/ld.so.confµÄ£¬µ«ÊÇÍêÁËÖ®ºóÒªµ÷Ò»ÏÂldconfig£¬²»È»Õâ¸ölibrary»áÕÒ²»µ½
2. ÏëÍùÉÏÃæÁ½¸öĿ¼ÒÔÍâ¼Ó¶«Î÷µÄʱºò£¬Ò»¶¨ÒªÐÞ¸Ä/etc/ld.so.conf£¬È»ºóÔÙµ÷ÓÃldconfig£¬²»È»Ò²»áÕÒ²»µ½
±ÈÈç°²×°ÁËÒ»¸ömysqlµ½/usr/local/mysql£¬mysqlÓÐÒ»´ó¶ÑlibraryÔÚ/usr/local/mysql/libÏÂÃæ£¬Õâʱ¾ÍÐèÒªÔÚ/etc/ld.so.confÏÂÃæ¼ÓÒ»ÐÐ/usr/local/mysql/lib£¬±£´æ¹ýºóldconfigһϣ¬ÐµÄlibrary²ÅÄÜÔÚ³ÌÐòÔËÐÐʱ±»ÕÒµ½¡£
3. Èç¹ûÏëÔÚÕâÁ½¸öĿ¼ÒÔÍâ·Ålib£¬µ«ÊÇÓÖ²»ÏëÔÚ/etc/ld.so.confÖмӶ«Î÷£¨»òÕßÊÇûÓÐȨÏÞ¼Ó¶«Î÷£©¡£ÄÇÒ²¿ÉÒÔ£¬¾ÍÊÇexportÒ»¸öÈ«¾Ö±äÁ¿LD_LIBRARY_PATH£¬È»ºóÔËÐгÌÐòµÄʱºò¾Í»áÈ¥Õâ¸öĿ¼ÖÐÕÒlibrary¡£Ò»°ãÀ´½²ÕâÖ»ÊÇÒ»ÖÖÁÙʱµÄ½â¾ö·½°¸£¬ÔÚûÓÐȨÏÞ»òÁÙʱÐèÒªµÄʱºòʹÓá£
4. ldconfig×öµÄÕâЩ¶«Î÷¶¼ÓëÔËÐгÌÐòʱÓйأ¬¸ú±àÒëʱһµã¹ØÏµ¶¼Ã»ÓС£±àÒëµÄʱºò»¹ÊǸüÓ-L¾ÍµÃ¼Ó£¬²»Òª»ìÏýÁË¡£
5. ×ÜÖ®£¬¾ÍÊDz»¹Ü×öÁËʲô¹ØÓÚlibraryµÄ±ä¶¯ºó£¬×îºÃ¶¼ldconfigһϣ¬²»È»»á³öÏÖһЩÒâÏë²»µ½µÄ½á¹û¡£²»»á»¨Ì«¶àµÄʱ¼ä£¬µ«ÊÇ»áÊ¡ºÜ¶àµÄÊ¡£
http://hi.baidu.com/fanzier/blog/item/222ba3ec74cb9a2463d09fb5.html
LD_LIBRARY_PATH Õâ¸ö»·¾³±äÁ¿ÊÇ´ó¼Ò×îΪÊìϤµÄ£¬Ëü¸æËßloader£ºÔÚÄÄЩĿ¼ÖпÉÒ


Ïà¹ØÎĵµ£º

[ת] LinuxÏÂcoreÎļþµ÷ÊÔ·½·¨

ת×Ô£º http://xiezuoming.javaeye.com/blog/411915
ÔÚ³ÌÐò²»Ñ°³£Í˳öʱ£¬Äں˻áÔÚµ±Ç°¹¤×÷Ŀ¼ÏÂÉú³ÉÒ»¸öcoreÎļþ£¨ÊÇÒ»¸öÄÚ´æÓ³Ïñ£¬Í¬Ê±¼ÓÉϵ÷ÊÔÐÅÏ¢£©¡£Ê¹ÓÃgdbÀ´²é¿´coreÎļþ£¬¿ÉÒÔָʾ³öµ¼Ö³ÌÐò³ö´íµÄ´úÂëËùÔÚÎļþºÍÐÐÊý¡£
1.coreÎļþµÄÉú³É¿ª¹ØºÍ´óСÏÞÖÆ
---------------------------------
1£©Ê¹ÓÃulimit -cà ......

Linux ÍøÂç½Ó¿Ú¹ÜÀíÏà¹ØÃüÁî½éÉÜ

Unix/LinuxÍøÂç½Ó¿Ú¹ÜÀíÏà¹ØÃüÁî½éÉÜ
Unix/Linux ÍøÂç½Ó¿Ú¹ÜÀíÏà¹ØÃüÁî½éÉÜ
»ñÈ¡ÍøÂçÊÊÅäÆ÷ÁбíÐÅÏ¢
ÔÚ»ñÖªÍøÂç½Ó¿ÚʹÓÃ״̬֮ǰ£¬Äã¿ÉÄÜÐèÒªÖªµÀÄ㵱ǰµÄϵͳʹÓõÄÍøÂçÊÊÅäÆ÷£¬ÔÚ Linux ºÍ AIX ÖÐ²é¿´ÍøÂçÉ豸Æ÷µÄÊôÐÔʹÓò»Í¬µÄÃüÁÏÂÃæµÄÀý×Ó¸ø³öÁËÔÚ²»Í¬ÏµÍ³ÉÏÈçºÎ²é¿´ÍøÂçÉ豸Æ÷µÄÊôÐÔ¡£
Linux ϵͳÆô¶¯¼ÓÔØÍø¿ ......

linuxϹÒÔØÓ²Å̹âÇýºÍUÅÌ

mount   -t   iso9660   /dev/cdrom   /mnt/cdrom       ¹Ò¹âÇý   
mount   -t   vfat   /dev/fd0   /mnt/floppy           ¹ÒÈíÇý     (ÎļþÄÚÐÍ¿ÉÒÔ×Ô¼ºÑ¡)
mount -t vfat -o rw,utf8,umask=000 /dev/sda1 ......

linux unzip ÃüÁî Ïê½â


linux unzip ÃüÁîÏê½â
¹¦ÄÜ˵Ã÷£º½âѹËõzipÎļþ
Óï¡¡¡¡·¨£ºunzip [-cflptuvz][-agCjLMnoqsVX][-P <ÃÜÂë>][.zipÎļþ][Îļþ][-d <Ŀ¼>][-x <Îļþ>] »ò unzip [-Z]
²¹³ä˵Ã÷£ºunzipΪ.zipѹËõÎļþµÄ½âѹËõ³ÌÐò¡£
²Î¡¡¡¡Êý£º
-c ½«½âѹËõµÄ½á¹ûÏÔʾµ½ÆÁÄ»ÉÏ£¬²¢¶Ô×Ö·û×öÊʵ±µÄת»»¡£
-f ¸üÐÂÏÖÓеÄÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ