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

Linux ³£ÓÃϵͳ¹ÜÀíµÄÃüÁî

 ¹Ø¼ü´Ê£º Linux    ϵͳ¹ÜÀí                                          
1¡¢²é¿´Ä³ÎļþµÄÒ»²¿·Ö
Èç¹ûÄãÖ»Ïë¿´ÎļþµÄǰ 5 ÐУ¬¿ÉÒÔʹÓà head ÃüÁ
È磺head -5 /etc/passwd
Èç¹ûÄãÏë²é¿´ÎļþµÄºó 10 ÐУ¬¿ÉÒÔʹÓà tail ÃüÁ
È磺tail -10 /etc/passwd
²é¿´ÎļþÖмäÒ»¶Î£¬¿ÉÒÔʹÓà sed ÃüÁî
Èç:sed –n '5,10p' /etc/passwd ÕâÑùÄã¾Í¿ÉÒÔÖ»²é¿´ÎļþµÄµÚ 5 Ðе½µÚ 10 ÐÐ
2¡¢½« file.txt ÀïµÄ123¸ÄΪ 456
·½·¨ 1
sed 's/123/456/g' file.txt > file.txt.new    Ð޸ĵı£´æµ½ÆäËüÎļþ
sed -i 's/123/456/g' file.txt Ö±½ÓÐÞ¸ÄÔ­Îļþ
·½·¨ 2
vi file.txt
ÊäÈëÃüÁ
:%s/123/456/g
×¢Ò⣺Èç¹ûÌæ»»µÄÎļþÓÐÌØÊâ·ûºÅÈç/¾ÍÒªÓÃ\À´È¡Ïû¡£
Àý£ºsed -i 's/\/usr\/local\/apache2\/htdocs/\/var\/www\/html/g' /usr/local/apache2/conf/httpd.conf
Èç¹ûÖ»ÊÇÏÂÔ­ÓеÄÐкóÌí¼Ó¾ÍÓÃ&
Àý£ºsed -i 's/DirectoryIndex index.html index.html.var/& index.htm index.php /g' /usr/local/apache2/conf/httpd.conf
3¡¢echo µäÐÍÓ¦ÓÃ
echo "abcdefg" | perl -lne '{$a = reverse($_); print $a;}' °ÑÒ»¸ö×Ö·û´®·­×ª
echo bottle|rev °ÑÒ»¸ö×Ö·û´®·­×ª
[ÎļþĿ¼¹ÜÀí]
1¡¢É¾³ý¼¸ÌìÒÔǰµÄËùÓж«Î÷(°üÀ¨Ä¿Â¼ÃûºÍĿ¼ÖеÄÎļþ£©
1) find . -ctime +3 -exec rm -rf {} \;
2) find ./ -mtime +3 -print|xargs rm -f –r
2¡¢Ôڶ༶Ŀ¼ÖвéÕÒij¸öÎļþµÄ·½·¨
1) find /dir -name filename.ext
2) du -a | grep filename.ext
3) locate filename.ext
3¡¢É¾³ýÈíÓ²Á¬½Ó×¢Òâµã
ɾ³ýÈí¼þÁ¬½ÓµÄʱºòÒ»¶¨Òª¼ÇµÃ²»ÒªÔÚɾ³ýµÄÎļþ¼Ðºó¼Óһб¸Ü,
rm -f filename/   
»á˵ÕâÊÇÒ»¸öÎļþ¼Ð²»ÄÜɾ³ý
rm filename
»áÌáʾ˵ÊÇ·ñҪɾ³ýÕâ¸öÁ¬½Ó¡£
Èç¹ûÓõĵÚÒ»ÖÖ¿ÉÄÜ»á°ÑÆäËüÎļþ¶¼É¾³ý
4¡¢É¾³ýĿ¼Öк¬ÊäÈë¹Ø¼ü×ÖµÄÎļþ
find /mnt/ebook/ -type f -exec grep "ÔÚ´ËÊäÈë¹Ø¼ü×Ö" {} \; -print -exec rm {} \;
5¡¢ÔÚµ±Ç°Ä¿Â¼Ï½âѹ rpm Îļþ
cat kernel-ntfs-2.4.20-8.i686.rpm | rpm2cpio | pax –r
6¡¢ÓÃÃüÁîÇå¿Õ Root »ØÊÕÕ¾ÖеÄÎļþ
cd /var/.Trash-


Ïà¹ØÎĵµ£º

¡¾×ª¡¿LinuxÓû§£¨User£©ºÍÓû§×é¹ÜÀí¸ÅÊö

±¾ÎÄÖ÷Òª½²ÊöÔÚLinux ϵͳÖÐÓû§(user)ºÍÓû§×é(group)¹ÜÀíÏàÓ¦µÄ¸ÅÄÓû§(user)ºÍÓû§×é(group)Ïà¹ØÃüÁîµÄÁо٣»ÆäÖÐÒ²¶Ôµ¥Óû§¶àÈÎÎñ£¬¶àÓû§¶àÈÎÎñÒ²×öÒÔ½â˵£¬±¾ÎÄÓ¦¸Ã˵ÊDZȽϻù´¡µÄÎĵµ¡£
Ò»¡¢Àí½âLinuxµÄµ¥Óû§¶àÈÎÎñ£¬¶àÓû§¶àÈÎÎñ¸ÅÄî
Linux ÊÇÒ»¸ö¶àÓû§¡¢¶àÈÎÎñµÄ²Ù×÷ϵͳ£»ÎÒÃÇÓ¦¸ÃÁ˽ⵥÓû§¶àÈÎÎñºÍ¶àÓ ......

linux×Ö·ûÉ豸Çý¶¯Ñ§Ï°

 ½ñÌìѧϰÁËÔÚlinux2.6ƽ̨Ï嵀 char drvier £¬ÔÚlinuxÏÂÍÆ¼öʹÓõÄÊÇcdev½á¹¹ÌåÀ´ÊµÏÖ¶ÔcharacterÉ豸µÄÃèÊö£¬´úÂëÈçÏÂ
/*This module is desired for sunplusapp s3c2440_board */
#include <linux/fs.h>
#include <linux/types.h>
#include <linux/cdev.h>
#include <linux/kernel.h> ......

linuxÃæÊÔÌâÄ¿£¨×ª£©

 
Ò»£®Ìî¿ÕÌ⣺
1. ÔÚLinux
ϵͳ
ÖУ¬ÒÔ
Îļþ
·½Ê½·ÃÎÊÉ豸 ¡£
2. LinuxÄÚºËÒýµ¼Ê±£¬´ÓÎļþ/etc/fstab
ÖжÁȡҪ¼ÓÔØµÄÎļþϵͳ
¡£
3. LinuxÎļþϵͳÖÐÿ¸öÎļþÓÃi½Úµã
À´±êʶ¡£
4. È«²¿´ÅÅÌ¿éÓÉËĸö²¿·Ö×é³É£¬·Ö±ðΪÒýµ¼¿é ¡¢×¨ÓÃ¿é ¡¢ i½Úµã±í¿é ºÍ
Êý¾Ý
´æ´¢¿é
¡£
5. Á´½Ó·ÖΪ£ºÓ²Á´½Ó ºÍ ·ûºÅÁ´½Ó ......

linux´î½¨LAMP

RedHat£¨CentOS5.3£©Æ½Ì¨ÏÂLAMP´î½¨Linux+Apache+Mysql+PHP
Ò»¡¢°²×°»·¾³£º
ϵͳƽ̨£ºCentOS5.3,ÄÚºË2.6.18-128.el5£¬ÎÄ×Ö½çÃæ£¨Î´°²×°Í¼ÐνçÃæ£©
¶þ¡¢Èí¼þÐèÇó¼°ÏµصØÖ·£º
httpd-2.2.13.tar.gz
MySQL-client-community-5.1.40-0.rhel5.i386.rpm MySQL-server-community-5.1.40-0.rhel5.i386.rpm     ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ