ºìÁªLinuxÃÅ»§
Linux°ïÖú

LinuxÐÂÊÖÖ¸ÄÏ£¨·­Ò룩

·¢²¼Ê±¼ä:2007-10-19 01:08:48À´Ô´:ºìÁª×÷Õß:Drcede
ÕâÆªÎÄÕÂÊÇÔÚÏÂÔØNvidiaÏÔ¿¨Çý¶¯Ê±·¢Ïֵģ¬Ô­ÃûÊÇAppendix H. Tips for New Linux Users¡£Ô­À´µÄ·­ÒëÔÚÎÒµÄlive space²©¿ÍÉÏ£¬µ«ÊÇÎÒһֱûÓз­ÒëÍ꣬ÏÖÔÚתµ½ÕâÀï°ÑËü¸ø¸ã¶¨ÔÙ˵¡£

NvidiaÏÔ¿¨Çý¶¯°²×°°ïÖú¸½¼þH

¸½Â¼H£ºLinuxÐÂÊÖÖ¸ÄÏ

Õâ·Ý°²×°Ö¸ÄϼÙÉèÓû§ÖÁÉÙ¾ßÓжÔLinux¼¼ÊõÓëÊõÓïÓлù±¾µÄÁ˽⡣Ôڸò¿·Ö£¬ÎÒÃÇÌṩÁËһЩ¿ÉÄܶÔLinuxÐÂÊÖÓаïÖúµÄTips¡£¼øÓÚÕâЩtips½öÓÃÓÚ°²×°¼°ÉèÖÃNvidiaÇý¶¯Ê±²ûÃ÷Óë°ïÖúÓû§£¬Ëü²¢²»Äܱ»µ±×÷Ò»·ÝLinux²Ù×÷ϵͳµÄʹÓü°¹ÜÀí½Ì³Ì¡£²»ÏñÆäËûһЩ×ÀÃæ²Ù×÷ϵͳ£¬ÔÚLinuxÉÏÄãºÜÈÝÒ׾ͻ᷸϶ԲÙ×÷ϵͳµÄ²»¿ÉÍì»ØµÄ´íÎó¡£Èç¹ûÄã¶ÔLinuxµÄʹÓò¢²»ÊìϤ£¬ÎÒÃÇÇ¿ÁÒ½¨ÒéÄãÔÚÐж¯Ç°ÕÒÒ»·ÝÓëÄãµÄLinux·¢ÐаæÏà¹ØµÄ½Ì³Ì¡£

The command prompt£­ÃüÁîÌáʾ·û

¾¡¹Ü×îеÄLinux·¢Ðа涼´øÓÐȫеÄ×ÀÃæ»·¾³£¬ºÜ¶àLinuxÖеÄÈÎÎñÈÔÈ»ÐèÒªÔÚÃüÁîÌáʾ·ûÖÐÍê³É¡£Èç¹ûÄã¶ÔWindows²Ù×÷ϵͳ±È½ÏÊìϤµÄ»°£¬Äã»á·¢ÏÖLinuxÖеÄÃüÁîÌáʾ·ûÓëWindowsÖеÄÃüÁîÌáʾ·ûºÜÏàËÆ£¬¾¡¹ÜÓï·¨ºÍʹÓÃÉÔÓв»Í¬¡£¸Ã²¿·ÖÖеÄËùÓÐÃüÁî¶¼ÊÇÔÚÃüÁîÌáʾ·ûÏÂÖ´Ðеġ£Ä³Ð©Linuxϵͳ±»ÉèÖÃ³ÉÆô¶¯ºó¾Í½øÈë¿ØÖÆÌ¨Ä£Ê½£¬Óû§ÐèÒªÒÔÃüÁîÌáʾ·ûÐÎʽµÇ¼¡£ÁíÍâµÄϵͳÔò±»ÉèÖÃ³ÉÆô¶¯¼´½øÈëX Windowϵͳ£¬´ËʱÓû§±ØÐë´ò¿ªÒ»¸öÖÕ¶Ë»òÕßÒ»¸ö¿ØÖÆÌ¨´°¿ÚÀ´µÃµ½Ò»¸öÃüÁîÌáʾ·û¡£ÕâÏ×÷Ò»°ã¿ÉÒÔͨ¹ýÔÚ×ÀÃæ²Ëµ¥ÖвéÕÒterminal»òÕßconsoleÀ´Íê³É¡£¼øÓÚÃüÁîÌáʾ·ûÊÇ¿ÉÒÔ×Ô¶¨ÒåµÄ£¬»ù±¾µÄÃüÁîÌáʾ·ûÒ»°ãÓÐÒ»´®°üº¬Ïà¹ØÐÅÏ¢µÄ¶Ì×Ö·û´®¡¢#,$,%Èý¸ö×Ö·ûÖ®Ò»ÒÔ¼°Ò»¸öÓÃÓÚָʾÓû§µÄÊäÈ뽫±»ÏÔʾµÄλÖõÄÓα꣨ͨ³£ÊÇÔÚÉÁ¶¯µÄ£©×é³É¡£

Navigating the directory structure£­ÓÎÀúĿ¼½á¹¹

LinuxµÄĿ¼½á¹¹ÊÇ·Ö²ãµÄ¡£ÔÚĿ¼½á¹¹µÄÈÎÒâλÖÃÔËÐÐlsÃüÁ½«ÏÔʾ³öµ±Ç°Ä¿Â¼µÄÄÚÈÝ¡£fileÃüÁî¿ÉÒÔÏÔʾij¸öĿ¼ÖеÄÎļþÀàÐÍ¡£ÀýÈ磺

% file filename

½«ÏÔʾÎļþfilenameµÄÎļþÀàÐÍ¡£¸ü¸ÄĿ¼ÓÉcdÃüÁîÍê³É¡£


% cd dirname

½«Çл»µ±Ç°¹¤×÷Ŀ¼µ½Ä¿Â¼dirname¡£ÔÚĿ¼½á¹¹ÖеÄÈÎÒâλÖÃÖ´ÐÐpwd½«ÏÔʾµ±Ç°¹¤×÷Ŀ¼µÄĿ¼Ãû¡£LinuxÖÐÓÐÁ½¸öÌØÊâµÄĿ¼Ãû£¬¡°.¡±ºÍ¡°..¡±£¬Ç°Õß´ú±íµ±Ç°¹¤×÷Ŀ¼£¬ºóÕß´ú±íµ±Ç°¹¤×÷Ŀ¼µÄ¸¸Ä¿Â¼¡£¶ÔÓÚÈκÎÐèÒªÒÔÎļþÃû»òÕßĿ¼Ãû×÷Ϊ²ÎÊýµÄÃüÁÄã¼È¿ÉÒÔ¸ø³ö¶ÔÏóµÄ¾ø¶Ô·¾¶¡¢Ò²¿ÉÒÔ¸ø³öËüµÄÏà¶Ô·¾¶¡£¾ø¶Ô·¾¶ÒÔ¡°/¡±¿ªÍ·£¬´ú±íĿ¼½á¹¹µÄ¶¥¶Ë»òÕß˵¸ù²¿¡£Ïà¶Ô·¾¶ÒÔµ±Ç°¹¤×÷Ŀ¼ÖеÄij¸öĿ¼¿ªÊ¼£¬¿ÉÄÜÒÔ¡°.¡±»òÕß¡°..¡±¿ªÊ¼¡£Â·¾¶µÄ×é³ÉÔªËØÒÔ¡°/¡±¸ô¿ª¡£ÀýÈ磬Èç¹ûµ±Ç°µÄ¹¤×÷Ŀ¼ÊÇ/home/yegle£¬Óû§Ï£ÍûÇл»µ½/usr/localĿ¼ÖÐÈ¥£¬Ëû¿ÉÒÔÈÎÑ¡ÒÔÏÂÁ½¸öÃüÁîÖеÄÒ»¸öÀ´×öµ½£º

% cd /usr/local

»òÕß

% cd ../../usr/local

File permissions and ownership£­ÎļþȨÏÞ¼°ËùÓÐȨ

ËùÓÐÎļþÒÔ¼°Îļþ¼Ð¶¼ÓÐÓëÖ®Ïà¹ØµÄÎļþȨÏÞ¼°ËùÓÐȨ¡£Õâ¿ÉÒÔÓÐЧµØ·ÀÖ¹·Ç¹ÜÀíÔ±Óû§¶ÔϵͳµÄÎÞÒ⣨»ò¶ñÒ⣩Ë𻵡£¿ÉÒÔͨ¹ýÔÚlsÃüÁîºó¼Ó-lÑ¡ÏîÀ´Á˽âÒ»¸öÎļþ»òĿ¼µÄȨÏÞ¼°ËùÓÐȨ¡£ÀýÈç

% ls -l

drwxr-xr-x 2 yegle users 4096 Feb 8 09:32 bin

drwxrwxrwx 10 yegle users 4096 Feb 10 12:04 pub

-rw-r-r- 1 yegle users 45 Feb 4 03:55 testfile

-rwx---- 1 yegle users 93 Feb 5 06:20 myprogram

-rw-rw-rw- 1 yegle users 112 Feb 5 06:20 README

Êä³ö½á¹ûÖУ¬µÚÒ»²¿·ÖÄØµÚÒ»ÁÐ×Ö·û¸ø³öÁËÎļþÀàÐÍ£¬ÆäÖС°d¡±±íʾһ¸öĿ¼£¬¡°£­¡±±íʾһ¸öÕý³£µÄÎļþ£¬¡°l¡±±íʾһ¸öÁ´½ÓÎļþ¡£½ÓÏÂÀ´µÄ9Áиø³öÁËÎļþ£¨¼Ð£©µÄÏêϸȨÏÞ£¨½«ÔÚÏÂÎÄÖÐÌáµ½£©¡£µÚ¶þ²¿·Ö¸ø³öÁËÓë¸ÃÎļþ£¨¼Ð£©Ïà¹ØµÄÎļþÊý£¬µÚÈý²¿·Ö¸ø³öÁËÎļþ£¨¼Ð£©µÄÓµÓÐÕߣ¬µÚËIJ¿·Ö¸ø³öÁ˸ÃÎļþ¼ÐËùÊôµÄÓû§×é¡£µÚÎ岿·Ö¸ø³öÁËÎļþ£¨¼Ð£©µÄ´óС£¨ÒÔ×ֽڼǣ©£¬µÚÁù¡¢Æß¡¢°Ë²¿·Ö¸ø³öÁËÎļþ£¨¼Ð£©µÄ×îºóÐÞ¸Äʱ¼ä£¬µÚ¾Å²¿·ÖÊÇÎļþ£¨¼Ð£©µÄÃû³Æ¡£

ÈçǰËùÊö£¬µÚÒ»²¿·ÖµÄºó¾ÅÁиø³öÁËÎļþ£¨¼Ð£©µÄȨÏÞ¡£Õ⼸Áб»·ÖΪ3×飬ÿ3¸ö×Ö½ÚΪһ×飬µÚÒ»×鏸³öÁËÎļþÓµÓÐÕߣ¨ÕâÀïÊÇyegle£©µÄȨÏÞ£¬µÚ¶þ×鏸³öÁËÎļþËùÊôÓû§×éµÄȨÏÞ£¬µÚÈý×鏸³öÁËÆäËûÓû§µÄȨÏÞ¡£r,w,x·Ö±ð´ú±í¶Á¡¢Ð´¡¢Ö´ÐÐȨÏÞ¡£ÀýÈ磬Óû§yegle¶ÔtestfileÓжÁ¡¢Ð´È¨ÏÞ£¬ÔÚÓû§×éusersÖеÄÓû§Ö»ÓжÁȨÏÞ£¬ÆäËûÓû§Í¬ÑùÖ»ÓжÈȨÏÞ¡£Í¬Ê±£¬¶ÔÓÚÎļþmyprogram£¬Óû§yegleÓжÁ¡¢Ð´¡¢Ö´ÐÐȨÏÞ£¨¼ÙÉèmyprogramÊÇÒ»¸ö¿É±»Ö´ÐеijÌÐò£©£¬Í¬Ê±Óû§×éusersºÍÆäÓàµÄÓû§Ã»ÓÐÈκÎȨÏÞ£¨¾ÙÀýÀ´Ëµ£¬ÎļþÓµÓÐÕß²»ÏëÈÃÈκÎÈËÖ´ÐÐËûµÄ³ÌÐò£©¡£ÎļþµÄȨÏÞ¡¢ËùÓÐȨÒÔ¼°ÓµÓиÃÎļþµÄÓû§×é¿ÉÒÔ·Ö±ðͨ¹ýÃüÁîchmod,chownºÍchgrpÀ´Ð޸ġ£Èç¹ûÒ»¸öÓµÓÐÊʵ±È¨ÏÞµÄÓû§Ïë°ÑijREADMEÎĵµµÄÓû§£¯Óû§×é´Óyegle/userתµ½/joe/admin£¬ËûÐèÒªÖ´ÐÐÒÔϲ½Ö裺

# chown joe README


# chgrp admin README

chmodµÄÓï·¨ÉÔ΢ÓÐЩ¸´ÔÓ£¬²¢ÇÒÓкܶà±äÁ¿¡£¸øµ¢¸éÎļþÉèÖÃȨÏÞµÄ×î¼òµ¥·½·¨ÊÇʹÓÃ3¸öÊý×ÖÀ´Ð޸ġ£ÕâÈý¸öÊý×Ö·Ö±ð´ú±íÓû§¡¢Óû§×éÒÔ¼°ÆäËûÓû§µÄȨÏÞ¡£¸÷¸öÊý×ÖÏàÓ¦µØ´ú±íÁ˶Á¡¢Ð´¡¢Ö´ÐеÄȨÏÞ¡£Ö»ÔÊÐíÖ´ÐÐÓÃ1±íʾ£¬Ö»ÔÊÐíдÓÃ2±íʾ£¬Ö»ÔÊÐí¶ÁÓÃ4±íʾ¡£Òª±íʾÕâЩȨÏÞµÄ×éºÏ£¬Ö»ÐèÒª½«ÏàÓ¦µÄȨÏÞÏà¼Ó¾ÍÐм´¿É¡£¶ÁÓëдµÄȨÏÞÓÃ5±íʾ£¬¶ø¶Á¡¢Ð´¡¢Ö´ÐÐȨÏÞÓÃ7±íʾ¡£Ã»ÓÐȨÏÞÓÃ0±íʾ¡£ÕâÑù£¬ÒªÏëÐÞ¸ÄmyprogramµÄȨÏÞ£¬¸øÎļþÓµÓÐÕß¶Á¡¢Ð´ÒÔ¼°Ö´ÐÐȨÏÞ£¬¸øÓµÓÐÎļþµÄÓû§×é¶ÁÒÔ¼°Ö´ÐÐȨÏÞ£¬ÆäÓàÓû§Ã»ÓÐȨÏÞ£¬ÄãÐèÒªÕâÑù²Ù×÷£º

% chmod 750 myprogram

The shell

shell£¨Ô­ÁÂÎÒ£¬²»ÖªµÀÔõô·­Òë¸ü¼ÓºÏÊÊ£¬»¹ÊÇÓÃÔ­´ÊÁË£©ÌṩÁËÒ»¸ö²Ù×÷ϵͳÓëÓû§Ö®¼äµÄ½çÃæ¡£shellµÄ×÷ÓÃÊǽ«Óû§ÔÚÃüÁîÌáʾ·ûϵÄÊäÈë·­Òë¸ø²Ù×÷ϵͳ£¬ÈòÙ×÷ϵͳ×÷³öÏàÓ¦µÄ·´Ó¦¡£¿ÉÓõÄshelleÓкܶàÖÖ£¬¸÷×ÔÖ®¼äÔÚÓï·¨Óë¼æÈÝÐÔÉÏÓÐЩÐí²»Í¬¡£LinuxÉÏʹÓõÄÁ½ÖÖ×îÖ÷Á÷µÄshell·ç¸ñÔ´×ÔBourne shell(sh)ºÍC-shell(csh)¡£²»Í¬µÄÓû§¶Ô´ý²»Í¬µÄshellÓÐ×Ų»Í¬µÄÆ«ºÃºÍ³É¼û£¬ÈÏΪijÖÐshellÄܸü¼ÓÈÝÒ×µØÍê³ÉijЩ¹¤×÷£¨ÖÁÉÙÊÇÔÚÖ±¾õÉÏ£©¡£Äã¿ÉÒÔͨ¹ýÊä³öϵͳÖÐSHELL±äÁ¿µÄÖµÀ´Á˽âÄãÏÖÔÚʹÓõÄshellÃû³Æ£¬ÔÚÃüÁîÐÐÖÐÊäÈ룺

% echo $SHELL

Äã¿ÉÒÔ¼òµ¥µØÍ¨¹ýÔÚÃüÁîÌáʾ·ûÖÐÊäÈëshellµÄÃû³ÆÀ´»ñµÃÒ»¸öеÄshell£º

% csh

»òÕß


% sh

Èç¹ûÄãÏëÔÚij¸öÌØ¶¨µÄshellÖÐÔËÐÐÒ»¸ö³ÌÐò£¬¿ÉÒÔͨ¹ýÔÚÄãÏëÔËÐеijÌÐòǰ¼ÓÉÏshellÃû³ÆÀ´Íê³É£º

% sh myprogram

Óû§ÔڵǼʱµÄĬÈÏshellÓÉÓû§ÕÊ»§µÄ´´½¨Õß¾ö¶¨¡£²»Í¬µÄshellÖ®¼äÓÐÐí¶àµÄÓï·¨²îÒ죬¿ÉÄÜÇø±ð×î´óµÄ¾ÍÊÇ»·¾³±äÁ¿µÄÉèÖ÷½·¨ÁË¡£

Setting environment variables£­ÉèÖû·¾³±äÁ¿

ÿ¸ö»á»°¶¼ºÍ»·¾³±äÁ¿ÁªÏµÔÚÒ»Æð¡£»·¾³±äÁ¿ÓɳɶԵÄÃû³ÆºÍÊýÖµ×é³É£¬ÓÃÓÚ¿ØÖÆshell£¬²¢Ê¹³ÌÐò¿ÉÒÔ¸ù¾ÝshellµÄÐÐΪÀ´¾ö¶¨ÔËÐз½·¨¡£»·¾³±äÁ¿µÄÒ»¸öÀý×ÓÊÇPATH±äÁ¿£¬¸Ã±äÁ¿¸æËßshellµ±Óû§ÔÚÃüÁîÐÐÊäÈëÒ»¸ö³ÌÐòÃûʱȥÄÄЩĿ¼ѰÕÒ¶ÔÓ¦µÄ¿ÉÖ´ÐгÌÐò¡£Èç¹ûÄãÈ·¶¨Ä³¸öÃüÁî´æÔÚ£¬µ«ÊÇshellÈ´¸æËßÄãËüÕÒ²»µ½ÄãÊÔͼÔËÐеijÌÐò£¬ºÜ¿ÉÄܾÍÊÇPATH±äÁ¿³ö´íµ¼Öµġ£»·¾³±äÁ¿¸ù¾ÝshellµÄ²»Í¬Óв»Í¬µÄÉèÖ÷½·¨¡£¶ÔÓÚBourne shell (sh)£¬¿ÉÒÔÕâÑùÀ´Ð޸ģº

% export MYVARIABLE=¡±avalue¡±

¶ÔÓÚC-shell£¬¿ÉÒÔÕâÑùÐ޸ģº

% setenv MYVARIABLE ¡°avalue¡±

ÔÚÒÔÉÏÁ½¸öÀý×ÓÖУ¬Ë«ÒýºÅ½öÔÚÊýÖµÖк¬Óпոñʱ²ÅÓÐÐèÒªÌí¼Ó¡£echoÃüÁî¿ÉÓÃÓÚ¼ì²éij¸ö»·¾³±äÁ¿µÄÊýÖµ£º

% echo $MYVARIABLE

ÓÃÓÚÉèÖû·¾³±äÁ¿µÄÃüÁîÖÐÒ²¿ÉÒÔÒýÓÃÆäËûµÄ»·¾³±äÁ¿£¨ÔÚ±äÁ¿Ãûǰ¼ÓÉÏ·ûºÅ$£©£¬ÉõÖÁÊÇËü±¾Éí¡£ÀýÈ磬ҪÏë°Ñ/usr/local/binÌí¼Óµ½PATH±äÁ¿µÄ¿ªÍ·£¬²¢Ìí¼Óµ±Ç°Ä¿Â¼¡°.¡±£¬Óû§ÐèÒªÊäÈ룺

% export PATH=/usr/local/bin:$PATH:.

£¨ÊÊÓÃÓÚBourne shell£©£¬»òÕß

% setenv PATH /usr/local/bin:${PATH}:.

£¨ÊÊÓÃÓÚC-shell£©

×¢ÒâÔÚC£­ShellÖл¨À¨ºÅÊDZØÐèµÄ£¬ÓÃÓÚ±£»¤±äÁ¿Ãû³Æ¡£

Editing text files£­±à¼­Îı¾Îļþ

LinuxÉÏÓкܶà¿ÉÓõÄÎı¾±à¼­Æ÷¡£ÆäÖÐijЩÐèÒªX windowϵͳ£¬¶øÁíÍâµÄÔò±»Éè¼ÆÓÚÔÚ¿ØÖÆÌ¨»òÕßÖÕ¶ËÖÐʹÓá£ÊìÁ·µØÊ¹ÓÃÒ»¸ö»ùÓÚÖն˵ÄÎı¾±à¼­Æ÷ÊÇÒ»¼þºÃÊ£¬ÒòΪ×ÜÓÐЩʱºòÄÇЩÔËÐÐXËùÐèµÄÎļþÊÇÐèÒª±»±à¼­µÄ¡£Èý¸ö×îÁ÷ÐеÄÃüÁîÐб༭Æ÷£¬vi,pico,emacs£¬¶¼¿ÉÒÔÔÚÖÕ¶ËÖдò¿ª£¬²¢¿ÉÒÔÔÚ´ò¿ªµÄͬʱ±à¼­Ò»¸öÎļþ¡£vi±»ÈÏΪÊÇÈýÕßÖÐ×îÁ÷ÐÐ×îÆÕ±éµÄ¡£¶ÔÓÚLinuxÐÂÊÖÀ´Ëµ£¬pico¸ü¼ÓÖ±°×£¬ËäÈ»ËüÒ»°ãûÓб»°²×°ÔÚϵͳÉÏ¡£ Èç¹ûÄãûÓÐpico£¬ÄãÒ²ÐíÓÐÒ»¸öÏàËÆµÄ½ÐnanoµÄ±à¼­Æ÷¡£emacsÊÇÒ»¸ö¸ß¿ÉÀ©Õ¹£¬²¢ÇÒʹÓù㷺µÄ±à¼­Æ÷£¬µ«ÊÇ¿ÉÄÜÔÚÒ»¸ö·ÇX»·¾³ÏÂÓÐЩ²»¹»ÁéÇÉ¡£¸÷¸ö±à¼­Æ÷µÄ¸üа汾¶¼´øÓÐÔÚÏß°ïÖú£¬²¢ÇÒÄÜÔÚÊÖ²áÒ³ºÍinfoÒ³ÉÏÕÒµ½ÀëÏß°ïÖú¡££¨Çë²é¿´LinuxÖеÄmanÊÖ²áºÍinfoÒ³Õ½ڣ©ºÜ¶à³ÌÐòʹÓÃEDITOR»·¾³±äÁ¿À´¾ö¶¨µ±ÐèÒª½øÐб༭ʱµ÷ÓÃÄĸöÎı¾±à¼­Æ÷¡£

Root user£­¸ùÓû§

ÔÚ°²×°Ê±£¬¼¸ºõËùÓеķ¢Ðа涼»á½¨Á¢Ò»¸öĬÈϵĹÜÀíԱȨÏÞµÄÕʺţ¬Óû§ÃûÊÇroot¡£ÏµÍ³ÖÐÓкܶ๤×÷Ö»ÄÜÓÃrootÓû§£¨»òÕ߯äËûÓÐÏàËÆÈ¨ÏÞµÄÓû§£©À´Íê³É£¬ÆäÖÐÖ®Ò»¾ÍÊǰ²×°NVIDIA LinuxÇý¶¯¡££¨ÒëÕß×¢£º±ðÍüÁËÕâÊÇN¿¨Çý¶¯°²×°Ö¸Äϸ½Â¼H£©ÎÒÃDZØÐëÇ¿µ÷Ò»µã£¬ÓÉÓÚ±¾ÉíµÄΣÏÕÐÔ£¬rootÓû§·Ç³£ÈÝÒ×ʹµçÄÔ±äµÃºÜÔã¸â£¬ÁîÄãµÄϵͳ²»Îȶ¨¡£ÓÐÈýÖÖ·½·¨³ÉΪrootÓû§¡£Äã¿ÉÒԵǼΪroot£¬»òÕßʹÓÃÆäËûÓû§µÇ¼£¬²¢ÔÚÃüÁîÐÐÖÐʹÓÃÇл»Óû§ÃüÁî(su)£¬»òÕßÔÚijЩϵͳÉÏʹÓÃsudo¹¤¾ß¼¯£¨¸Ã¹¤¾ß¼¯ÔÊÐíÓû§ÒÔrootÉí·ÝÔËÐгÌÐò£¬²¢ÇÒÓÃÒ»¸ölog¼Ç¼ËùÓвÙ×÷£©¡£×îºóÒ»¸ö·½·¨Ï൱ÓÐÓã¬Ëü¿ÉÒÔ·ÀֹijЩÓû§²»¾­ÒâµØÒýÆð¶ÔϵͳµÄËðº¦È´²»¼ÇµÃµ½µ××öÁËʲô£¨»òÕßÊDz»³ÐÈÏËûËù½øÐйýµÄ²Ù×÷£©¼Çסһµã£¬Ê¹ÓÃrootȨÏÞµÄʱ¼äÓ¦¸ÃµÈÓÚÍê³ÉijЩÐèÒªrootȨÏ޵Ť×÷ËùÐèµÄʱ¼ä£¨ÕâÊÇsudo¹¤¾ß¼¯µÄÁíÒ»Óŵ㣩¡£

Booting to a different runlevel£­Æô¶¯µ½ÁíÒ»ÔËÐм¶±ð

ÔËÐм¶±ð×Ô¶¯ÔÚϵͳÆô¶¯»òÕ߹رÕʱ¾ö¶¨LinuxÉÏʲô·þÎñ±»Æô¶¯»ò¹Ø±Õ¡£ÔËÐм¶±ðͨ³£ÔÚ0µ½6µÄ·¶Î§ÄÚ£¬ÆäÖÐÔËÐм¶±ð5ͨ³£»áÆô¶¯X windowϵͳ×÷Ϊϵͳ·þÎñµÄÒ»²¿·Ö£¨ÔËÐм¶±ð0ʵ¼ÊÉϾÍÊÇϵͳ¹ÒÆð£¬ÔËÐм¶±ð6ÔòÊÇÏµÍ³ÖØÆô£©¡£×îºÃÊÇÔÚXûÓÐÔËÐеÄʱºò°²×°NVIDIAÇý¶¯£¬²¢ÇÒ×îºÃÊÇÔÚÆô¶¯Ê±¾Í×èÖ¹XÆô¶¯£¬ÒÔ·ÀÖ¹ÔÚ°²×°¹ý³ÌÖÐÓÐÎÊÌâ³öÏÖ£¨·ñÔòµÄ»°Äã»á·¢ÏÖÄã³öÏÖÎÊÌâµÄϵͳ»á×Ô¶¯³¢ÊÔÆô¶¯X£¬µ«ÊÇÔÚÆô¶¯¹ý³ÌÖÐ¾Í¹ÒÆðÁË£¬Ê¹Äã²»ÄÜ×ö±ØÒªµÄ¹¤×÷ÒÔÐÞ¸´X£©¡£¸ù¾ÝÄãµÄÍøÂçÉèÖã¬ÔËÐм¶±ð1£¬2»òÕß3Ó¦¸Ã×ã¹»Äã°²×°ÏÔ¿¨Çý¶¯ÁË¡£ÔËÐм¶±ð3ͨ³£°üº¬ÁËÍøÂç·þÎñ£¬ËùÒÔÈç¹ûÄãÔÚ°²×°¹ý³ÌÖÐÐèÒªµÄ¹¤¾ßÔÚÒ»¸öÔ¶³ÌµÄÎļþϵͳÉÏ£¬ÔËÐм¶±ð1ºÍ2¿ÉÄܻ᲻¹»Ê¹Óá£Èç¹ûÄãµÄµçÄÔ×Ô¶¯Æô¶¯µ½Ò»¸ö¿ØÖÆÌ¨²¢°üº¬ÃüÁîÌáʾ·û£¬Äã²»ÐèҪŶ¸Ä±äÈκζ«Î÷¡£Èç¹ûÄãµÄµçÄÔ×Ô¶¯Æô¶¯µ½Ò»¸öXϵͳ£¬ÓÐÒ»¸öͼÐλ¯µÄµÇ¼´°¿ÚºÍ×ÀÃæ£¬Äã±ØÐëͬʱÍê³ÉÀ뿪XÒÔ¼°ÐÞ¸ÄÄãµÄĬÈÏÔËÐм¶±ðÁ½Ï×÷¡£

ÔÚ¾ø´ó¶àÊý·¢ÐаæÉÏ£¬Ä¬ÈϵÄÔËÐм¶±ð´æ´¢ÔÚ/etc/inittabÀ¾¡¹ÜÈç´Ë£¬Ä㻹ÊÇÐèÒª²éѯÄãʹÓõķ¢ÐаæµÄÖ¸ÄÏ¡£¾ö¶¨Ä¬ÈÏÔËÐм¶±ðµÄÒ»ÐÐÀàËÆÓÚ£º

id:n:initdefault:

»òÕ߯äËûÏàËÆµÄÄÚÈÝ£¬ÆäÖÐn¾ö¶¨ÁËÔËÐм¶±ðµÄ±àºÅ¡£±à¼­/etc/inittabÎļþÐèÒªrootȨÏÞ¡£Èç¹ûÄã¶ÔÕâ¸ö¸ÅÄî²»Á˽⣬ÇëÔĶÁ±à¼­Îı¾ÎļþºÍ¸ùÓû§Á½¸öÕ½ڡ£Í¬Ê±£¬ÍƼöÄãÔڱ༭ǰ±¸·ÝÒ»¸öÎļþ£¬ÌرðÊǵ±Äã¸Õ¿ªÊ¼½Ó´¥LinuxÎı¾±à¼­Æ÷µÄʱºò£¬ÒÔÃâÎÞÒâÖаÑÎļþ¸ãÂÒÁË£º

# cp /etc/inittab /etc/inittab.original

ÎļþÐèÒª±à¼­ÒÔʹϵͳÆô¶¯µ½ÊʺϵÄÔËÐм¶±ð(1, 2, »òÕß3£¬ÔÚ¾ø´ó¶àÊýϵͳÉÏ)£º

id:3:initdefault:

ÔÚÍê³ÉÐ޸ĺó£¬Í˳öX¡£ÔÚÍê³ÉÇý¶¯µÄ°²×°ºó£¬Äã¿ÉÒÔ½«Ä¬ÈÏÆô¶¯¼¶±ð»Ö¸´»ØÔ­À´µÄÑù×Ó£¬±à¼­/etc/inittabÎļþ»òÕß½«Ô­À´µÄ±¸·Ý»Ö¸´¡£

²»Í¬µÄ·¢ÐаæÓв»Í¬µÄÍ˳öXµÄ·½·¨¡£ÔںܶàϵͳÉÏ£¬init¹¤¾ß¼¯¿ÉÒÔÓÃÓڸı䵱ǰµÄÔËÐм¶±ð¡£ÕâÑù¿ÉÒÔ½«ÏµÍ³×ª»»µ½Ò»¸ö²»ÔËÐÐXµÄÔËÐм¶±ð

# init 3

»¹ÓкܶàÆäËûµÄ°ì·¨¿ÉÒÔÓÃÓÚÍ˳öX£¬Çë²éѯÄãµÄ·¢ÐаæÏà¹ØÖ¸ÄÏ¡£

Linux Manual and Info pages£­LinuxÊÖ²áÒ³¼°InfoÒ³

ϵͳÊÖ²áÒ³»òÕßinfoҳͨ³£ÔÚ°²×°¹ý³ÌÖб»°²×°µ½ÏµÍ³ÉÏ¡£ÕâÐ©Ò³ÃæÊDz»¶Ï¸üеģ¬Í¨³£°üº¬ÏµÍ³ÖгÌÐòºÍ¹¤¾ß¼¯µÄÏêϸʹÓ÷½·¨¡£Í¬Ê±£¬ºÜ¶à³ÌÐò°üº¬ÁËÒ»¸ö-helpÑ¡Ï¿ÉÒÔÏÔʾ³öij¸ö³ÌÐò³£ÓÃÑ¡ÏîµÄÇåµ¥¡£ÒªÔĶÁij¸öÃüÁîµÄÊÖ²áÒ³£¬ÔÚÃüÁîÌáʾ·ûÖÐÊäÈ룺

% man commandname

ÆäÖÐcommandname´ú±íÄã¸ÐÐËȤµÄÃüÁîµÄÃû³Æ¡£ÀàËÆµØ£¬ÊäÈ룺

% info commandname

½«ÏÔʾcommandnameÃüÁîµÄinfoÒ³Ãæ¡£¸ù¾Ý³ÌÐòµÄ²»Í¬£¬ÆäÖеÄij¸ö¿ÉÄܸüиü¼Ó¼°Ê±¡£info½çÃæÊǽ»»¥µÄ£¬¿ÉÌø×ªµÄ¡£Èç¹ûÄãÎÞ·¨ÕÒµ½Ä³¸öÄã¸ÐÐËȤµÄÃüÁîµÄÊÖ²áÒ³£¬Äã¿ÉÄÜÐèÒªÔÚMANPATH»·¾³±äÁ¿ÖÐÌí¼ÓÔªËØ¡£Çë²éÔÄÉèÖû·¾³±äÁ¿Õ½ڡ£
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 2 ÌõÆÀÂÛ

  1. kemen ÓÚ 2007-10-30 10:22:20·¢±í:

    Êǰ¡£¬²»ÊÇÔ­´´µÄ¾ÍÓ¦¸Ã×¢Ã÷³ö´¦Â×ðÖØ±ðÈ˵ÄÀͶ¯³É¹û£¬Ò²ÊÇ×ðÖØ×ÔÒÑ

  2. yegle ÓÚ 2007-10-29 22:44:02·¢±í:

    LZ²»ºñµÀ¡­¡­×ªÔØÊ±Çë¸ø³ö³ö´¦¡­¡­Ð»Ð»£¡
    http://yegle.net/2007/translation/tips-for-new-linux-users/