linux»·¾³±äÁ¿Îļþ
¹ØÓÚlinux»·¾³±äÁ¿Îļþ
µÚÒ»ÄÚÈÝ£º
etc/profile:´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±Óû§µÚÒ»´ÎµÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ.
²¢´Ó/etc/profile.dĿ¼µÄÅäÖÃÎļþÖÐËѼ¯shellµÄÉèÖÃ.
/etc/bashrc:Ϊÿһ¸öÔËÐÐbash shellµÄÓû§Ö´ÐдËÎļþ.µ±bash shell±»´ò¿ªÊ±,¸ÃÎļþ±»¶ÁÈ¡.
µÚ¶þÄÚÈÝ£º
~/.bash_profile:ÿ¸öÓû§¶¼¿ÉʹÓøÃÎļþÊäÈëרÓÃÓÚ×Ô¼ºÊ¹ÓõÄshellÐÅÏ¢,µ±Óû§µÇ¼ʱ,¸Ã
Îļþ½ö½öÖ´ÐÐÒ»´Î!ĬÈÏÇé¿öÏÂ,ËûÉèÖÃһЩ»·¾³±äÁ¿,Ö´ÐÐÓû§µÄ.bashrcÎļþ.
~/.bashrc:¸ÃÎļþ°üº¬×¨ÓÃÓÚÄãµÄbash shellµÄbashÐÅÏ¢,µ±µÇ¼ʱÒÔ¼°Ã¿´Î´ò¿ªÐµÄshellʱ,¸Ã
¸ÃÎļþ±»¶ÁÈ¡.
~/.bash_profile Êǽ»»¥Ê½¡¢login ·½Ê½½øÈë bash ÔËÐеÄ
~/.bashrc Êǽ»»¥Ê½ non-login ·½Ê½½øÈë bash ÔËÐеÄ
ͨ³£¶þÕßÉèÖôóÖÂÏàͬ£¬ËùÒÔͨ³£Ç°Õß»áµ÷ÓúóÕß¡£
/etc/profileÖÐÉ趨µÄ±äÁ¿(È«¾Ö)µÄ¿ÉÒÔ×÷ÓÃÓÚÈκÎÓû§,¶ø
~/.bashrcµÈÖÐÉ趨µÄ±äÁ¿(¾Ö²¿)Ö»Äܼ̳Ð/etc/profileÖеıäÁ¿,ËûÃÇÊÇ\"¸¸×Ó\"¹ØÏµ.
µÚÈýÄÚÈÝ£º
~/.bash_logout:µ±Ã¿´ÎÍ˳öϵͳ(Í˳öbash shell)ʱ,Ö´ÐиÃÎļþ.
ִɨ˳Ðò×ܽ᣺
/etc/profile------ ~/.bash_profile£¨ ~/.bash_login»ò ~/.profile£¨linux°æ±¾¶ø¶¨£©£©-------~/.bashrc------/etc/bashrc------ ~/.bash_logout
--------------------------------------------------------------------------------
¾ßÌå
ÔڵǼLinuxʱҪִÐÐÎļþµÄ¹ý³ÌÈçÏ£º
ÔڸյǼLinuxʱ£¬Ê×ÏÈÆô¶¯ /etc/profile Îļþ£¬È»ºóÔÙÆô¶¯Óû§Ä¿Â¼Ï嵀 ~/.bash_profile¡¢ ~/.bash_login»ò ~/.profileÎļþÖÐµÄÆäÖÐÒ»¸ö(¸ù¾Ý²»Í¬µÄlinux²Ù×÷ϵͳµÄ²»Í¬£¬ÃüÃû²»Ò»Ñù)£¬
Ö´ÐеÄ˳ÐòΪ£º~/.bash_profile¡¢ ~/.bash_login¡¢ ~/.profile¡£
Èç¹û ~/.bash_profileÎļþ´æÔڵϰ£¬Ò»°ã»¹»áÖ´ÐÐ ~/.bashrcÎļþ¡£
~/.bash_profileÎļþÖÐÒ»°ã»áÓÐÏÂÃæµÄ´úÂ룺
if [ -f ~/.bashrc ] ; then
. ./bashrc
fi
~/.bashrcÖУ¬Ò»°ã»¹»áÓÐÒÔÏ´úÂ룺
if [ -f /etc/bashrc ] ; then
. /bashrc
fi
ËùÒÔ£¬~/.bashrc»áµ÷Óà /etc/bashrcÎļþ¡£×îºó£¬ÔÚÍ˳öshellʱ£¬»¹»áÖ´ÐÐ ~/.bash_logoutÎļþ¡£
Ö´ÐÐ˳ÐòΪ£º/etc/profile -> (~/.bash_profile | ~/.bash_login | ~/.profile) -> ~/.bashrc -> /etc/bashrc -> ~/.bash_logout
¹ØÓÚ¸÷¸öÎļþµÄ×÷ÓÃÓò£¬ÔÚÍøÉÏÕÒµ½ÁËÒÔÏÂ˵Ã÷£º
£¨1£©/etc/profile£º ´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±Óû§µÚÒ»´ÎµÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ. ²
Ïà¹ØÎĵµ£º
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
Linux ÐéÄâÎļþϵͳ¸Å¹Û
×÷Õß Richard Gooch <rgooch@atnf.cs.iro.au>
·Òë albcamus <albcamus@gmail.com>
×îºó¸üÐÂ:2007 Äê 6 Ô 24 ÈÕ
°æÈ¨:1999, Richard Gooch
°æÈ¨:2005, Pekka Enberg
±¾ÎļþÒÔ GPLv2 Ðí¿É·¢·Å
[·Òë˵Ã÷:Richard Gooch µÄÕâ·Ý Overview of ......
Å£½ò×ÖµäÖжÔ"kernel"Ò»´ÊµÄ¶¨ÒåÊÇ£º"½ÏÈíµÄ¡¢Í¨³£ÊÇÒ»¸ö¼á¹û¿ÉʳÓõIJ¿·Ö¡£"µ±È»»¹ÓеڶþÖÖ¶¨Ò壺"ij¸ö¶«Î÷ºËÐÄ»òÕß×îÖØÒªµÄ²¿·Ö¡£"¶ÔLinuxÀ´Ëµ£¬ËüµÄKernelÎÞÒÉÊôÓÚµÚ¶þÖÖ½âÊÍ¡£ÈÃÎÒÃÇÀ´¿´¿´Õâ¸öÖØÒªµÄ¶«Î÷ÊÇÈçºÎ¹¤×÷µÄ£¬ÏÈ´ÓÒ»µãÀíÂÛ˵Æð¡£
¹ãÒ嵨À´Ëµkernel¾ÍÊÇÒ»¸öÈí¼þ£¬ËüÔÚÓ²¼þºÍÔËÐ ......
ת×Ô£ºhttp://hi.baidu.com/deep_pro/blog/item/b4253550bb5ab7561138c27a.html
ÕâÀï×ªÔØµÄÊÇLinuxÏÂÒÆÖ²jvmµÄ¹ý³Ì£¬ÒòΪ½ö½öÊÇCDC
J2ME CDC£¨Connected Device Configuration£¬Á¬½ÓʽÉ豸ÅäÖü¯£©
ʹÓÃCVM£¬ÃæÏòÄÇЩ¾ßÓиüÇ¿¼ÆËãÄÜÁ¦µÄǶÈëʽÉ豸£¬°üº¬ÁËJavaÀà¿âµÄºËÐIJ¿·Ö£¬ÊÇÓ¦ÓÃJava¼¼ÊõÔÚǶÈëʽÉ豸ÉϽøÐпª·¢ËùÐè ......
author£ºskate
time£º2009/12/04
linuxÔÚÏßÀ©Õ¹Îļþϵͳ¿Õ¼ä
ext2resizeÊÇÒ»¿î¿ÉÒÔÔö´ó/¼õСext2/ext3ÎļþϵͳµÄ¹¤¾ß,°²×°ºóÓÐ2¸öÃüÁîext2resizeºÍext2online£¬ext2resizeÃüÁî
±ØÐëÒªÔÚÐ¶ÔØÎļþϵͳµÄÇé¿öϲÅÄÜʹÓã¬ext2online¿ÉÒÔʵÏÖÔÚÏßÖØÉèÎļþϵͳ´óС¡£
ÏÂÃæ¾ÍÑÝʾ¾ßÌåµÄ²Ù×÷£¬ÕâÊÇÎÒÃÇÑз¢ÓõIJâÊÔ·þÎñ ......