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

Linux/Ubuntu chmodÃüÁîÏê½âʹÓøñʽºÍ·½·¨

ÔÚ Ubuntu Linux ÖÐÓÃÔ´ÂëÎļþ°²×°Èí¼þ
ʱ¾­³£¶¼»áÓõ½chmod
ÃüÁîÀ´¸ü¸ÄÎļþµÄȨÏÞʹÆäÔÚ°²×°Ê±ÓÐÖ´ÐеÄȨÏÞ¡£ÓÉÓÚ Ubuntu Linux ĬÈϲ»ÄÜÓÃrootÕË»§À´µÇ¼ËùÒÔÔÚÓÃchmodÃüÁîÀ´¸ü¸ÄÎļþµÄȨÏÞʱÍùÍùÐèÒª½áºÏsudoÃüÁîÀ´Ê¹Óã¬Èç¹ûÄã¶ÔsudoÃüÁ²»Ì«Á˽⣬ÇëÏÈ¿´¿´±¾Õ¾µÄ¡¶sudoÃüÁîÏê½â¡·
chmod
Linux/Ubuntu
ϵͳÖÐÎļþµ÷ÓõÄȨÏÞ·ÖΪÈý¼¶:ÎļþÓµÓÐÕß(u
)¡¢Èº×é(g
)¡¢ÆäËû(o
)¡£ÓÃchmod¾Í¿ÉÒÔ¸ü¸ÄÎļþµÄȨÏÞ¡£chmod
ÊÇÒ»¸öÏ൱Áé»îµÄÃüÁ¶Ôͬһ¸öÎļþµÄȨÏÞµÄÐ޸ĿÉÒÔÓöàÖÖ·ç¸ñµÄÃüÁî¸ñʽÀ´ÊµÏÖ¡£
·½Ê½Ò»£º
Óï·¨¸ñʽ£º chmod [-vR] mode ÎļþÃû
²ÎÊý˵Ã÷:
mode ȨÏÞÉèÖÃ×Ö´®,¸ñʽΪ[ugoa] [+-=] [rwx]
u ±íʾÎļþµÄÓµÓÐÕß
g ±íʾÓë´ËÎļþÓµÓÐÕßÊôÓÚÒ»¸ö×éȺµÄÈË
o ±íʾÆäËûÈË
a ±íʾ°üº¬ÒÔÉÏÈýÕß¼´ÎļþÓµÓÐÕß(u
)¡¢Èº×é(g
)¡¢ÆäËû(o
)
+ ±íʾÔö¼ÓȨÏÞ
- ±íʾȡÏûȨÏÞ
= ±íʾΨһÉèÖÃȨÏÞ
r ±íʾÓжÁÈ¡µÄȨÏÞ
w ±íʾÓÐдÈëµÄȨÏÞ
x ±íʾÓÐÖ´ÐеÄȨÏÞ
-v ÏÔʾȨÏ޸ıäµÄÏêϸ×ÊÁÏ
-R ±íʾ¶Ôµ±Ç°Ä¿Â¼ÏµÄËùÓÐÎļþºÍ×ÓĿ¼½øÐÐÏàͬµÄȨÏÞ¸ü¸Ä
Àý£º
ÎÒÃÇÒª½«µ±Ç°Ä¿Â¼ÏÂownlinuxÕâ¸öÎļþµÄȨÏÞÐÞΪËùÓÐÓû§ÓµÓиÃÎļþµÄ¶ÁÈ¡¡¢Ð´Èë¡¢Ö´ÐеÄȨÏÞ¡£ÔÚÕâÀï¾ÍÐèÒª½áºÏsudoÃüÁîÀ´Ê¹Óã¬Èç¹ûÄã¶ÔsudoÃüÁ²»Ì«Á˽⣬ÇëÏÈ¿´¿´±¾Õ¾µÄ¡¶sudoÃüÁîÏê½â¡·
ownlinux@server:/var/www$ sudo chmod a+rwx ownlinux
[sudo] password for ownlinux: £¨´ËʱÊäÈëÄãµÄÃÜÂ룩
»òÕßʹÓÃ

ownlinux@server:/var/www$ sudo chmod ugo+rwx ownlinux
[sudo] password for ownlinux: £¨´ËʱÊäÈëÄãµÄÃÜÂ룩
ÃüÁî²»Ò»Ñù£¬µ«Ö´ÐкóµÄЧ¹ûÊÇÒ»ÑùµÄ¡£
·½Ê½¶þ£º
Óï·¨¸ñʽ£º chmod [-vR] [No] ÎļþÃû
²ÎÊý˵Ã÷:
No Èýλ´ú±íÏàӦȨÏÞµÄÊý×Ö
-v ÏÔʾȨÏ޸ıäµÄÏêϸ×ÊÁÏ
-R ±íʾ¶Ôµ±Ç°Ä¿Â¼ÏµÄËùÓÐÎļþºÍ×ÓĿ¼½øÐÐÏàͬµÄȨÏÞ¸ü¸Ä
¿ÉÄÜÕâÖÖ·½Ê½¶ÔÓÚ³õѧÕßÀ´ËµÓÐÒ»¶¨µÄÄѶȣ¬µ«ÕâÖÖ·½·¨Ñ§»áºóÔÚ¸ü¸ÄÎļþȨÏ޾ͱäµÃ·Ç³£µÄ¼òµ¥¡£ÏàÐÅͨ¹ýÎҵĽéÉÜ´ó¼Ò»áÕÆÎÕÖÖ·½·¨µÄ:)
Ê×ÏÈÁ˽âһ϶ÁÈ¡(r)¡¢Ð´Èë(w)¡¢Ö´ÐÐ(x)ÏàÓ¦µÄÊý×Ö±àºÅ£¬ÈçÏÂͼËùʾ

Èç¹ûÄã¼ÇסÁËÉÏͼËùʾµÄÊý×ֺͶÔÓ¦µÄȨÏÞ¾ÍÍùϱ߿´
¸Õ²ÅÒѾ­Ëµ¹ýÁË£¬[No]²ÎÊý ÊÇÈýλ´ú±íÏàӦȨÏÞµÄÊý×Ö¡£´Ó×óÏòÓÒ£¬µÚһλÊýѧ´ú±íÎļþÓµÓÐÕß(u
)µÄȨÏÞ¡¢Èº×é(g
)µÄȨÏÞ¡¢ÆäËû(o
)µÄȨÏÞ¡£Ã¿Ò»¸öÊý×־ͶÔÓ¦¸Ã¼¶Óû§ÓµÓеÄȨÏÞ¼´ÎªrwxÏàÓ¦µÄÊý×ÖÖ®ºÍ¡£ÕâÑù˵¿ÉÄÜ´ó¼Ò²»ÊǺÜÃ÷°×£¬ÎÒ»­ÁËÒ»Õűí°ïÖú´ó


Ïà¹ØÎĵµ£º

LinuxÏÂMySQL5.1µÄ°²×°

×î½üÏëÔÚ·þÎñÆ÷ÉÏÊÔÊÔMySQL5.1µÄ·ÖÇø£¬ÓÚÊǾÍÏë×Å×°¸öMySQL5.1£¬¾­¹ýÍ´¿àµÄÒ»¶Î¾­Àúºó£¬ÖÕÓÚÕÒ¸öÏÂÃæ×°¸öºÜºÃµÄ½Ì³Ì£¬ÌûÉÏÀ´±¸Íü¡£
1¡¢MySQLÃâ°²×°°æ/¶þ½øÖưæÈí¼þ£¬²»ÓñàÒ룬ÏÂÔØµØÖ·£º
     http://dev.mysql.com/downloads/
     Îļþ¸ñʽ£ºMYSQL-VERSION-OS.tar.gz
2¡¢´ ......

linux Ï fluent UDF ÓÃµÄ makefile

Linux ϱàÒë fluent UDF ʹµÄ makefile£¬¸ù¾Ý fluent ×Ô´øµÄ makefile Ð޸ĵġ£
µ÷ÓõÄʱºò£¬Ö±½Ó¼ÓÉÏÄ¿±ê£¬Èç
make -f makefile_linux lnamd64
#----------------------------------------------------------------------#
# makefile for user defined functions.
#---------------------------------------------- ......

linux >FtP

LinuxÏÂÒ»°ã×î³£ÓõŤ¾ßwu-ftpd.
wu-ftpdµÄ°²×°·Ç³£ÈÝÒ×£¬´ó¶àÊý°æ±¾µÄLinuxÖж¼°üº¬ÁËwu-ftpdµÄrpmÈí¼þ°ü£¬Äã¿ÉÒÔÔÚ°²×°Linuxʱָ¶¨×°Èë¡£Èç¹ûÄãÏë×ÔÐбàÒëÔ´´úÂ룬Ҳ¿ÉÒÔµ½ftp://ftp.wu-ftpd.orgÏÂÔØ×îа汾µÄÔ´´úÂë°ü¡£ 
°²×°ºÃÒԺ󣬿ÉÒÔÓÃckconfigÃüÁîÀ´¼ì²éÊÇ·ñÒѾ­ÕýÈ·°²×°¡£ÔÚ/etc/passwdÖпÉÒÔÖ¸¶¨ftpÓ ......

¹ØÓÚlinux»·¾³±äÁ¿Îļþ

/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¡.
~/.bash_profile:ÿ¸öÓû§¶¼¿ÉʹÓøÃÎļþÊäÈëרÓÃÓÚ×Ô¼ºÊ¹ÓõÄshellÐÅÏ¢,µ±Óû§µÇ¼ʱ, ......

¹ØÓÚlinux source£¬exportÃüÁһЩÒÉ»óµÄ½â¾ö

sourceÃüÁîÓ÷¨£º
source FileName
×÷ÓÃ:ÔÚµ±Ç°bash»·¾³Ï¶ÁÈ¡²¢Ö´ÐÐFileNameÖеÄÃüÁî¡£
×¢£º¸ÃÃüÁîͨ³£ÓÃÃüÁî“.”À´Ìæ´ú¡£
È磺source .bash_rc Óë . .bash_rc ÊǵÈЧµÄ¡£
sourceÃüÁî(´Ó C Shell ¶øÀ´)ÊÇbash shellµÄÄÚÖÃÃüÁî¡£µãÃüÁ¾ÍÊǸöµã·ûºÅ£¬(´ÓBourne Shell¶øÀ´)ÊÇsourceµÄÁíÒ»Ãû³Æ¡£Í¬Ñùµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ