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

LinuxÏ·ÀÖ¹ÎļþÎóɾ³ýµÄÌØÊâ·½·¨

ͨ³£ÒªÓÃÒ»Ð©ÌØÊâµÄ·½·¨£¬·ÀÖ¹Îóɾ³ý£¬ÆäʵÎóɾ³ýÊÇ¿ÉÒÔ·ÀÖ¹µÄ£¬ÌØÒâɾ³ýÊÇÎÞ·¨·ÀÖ¹µÄ¡£
Îóɾ³ý£¬Í¨³£ÊÇchattr +i filename
[root@imdba imdba_t2]# ls -ltr
total 116
-rw-rw—- 1 mysql mysql    61 Oct 17 16:08 db.opt
-rw-rw—- 1 mysql mysql  8556 Oct 17 16:09 imdba_t2_t.frm
-rw-rw—- 1 mysql mysql 98304 Oct 17 16:09 imdba_t2_t.ibd
[root@imdba imdba_t2]# chattr +i *
[root@imdba imdba_t2]# lsattr
—-i——– ./imdba_t2_t.ibd
—-i——– ./imdba_t2_t.frm
—-i——– ./db.opt
(root:NovaTestDB:Sat Oct 17 16:09:50 2009)[imdba_t2]> drop database imdba_t2;
ERROR 6 (HY000): Error on delete of ‘./imdba_t2//db.opt’ (Errcode: 1)
¿´ÉÏÈ¥ÕâÑù¿ÉÒÔ·ÀֹһЩÈËÎóɾ³ý£¬ÕâÑùÊDz»ÊǸоõ×Ô¼ººÜ´ÏÃ÷£¬±ðÈ˺Üɵ£¬¾ÍÏÞ֯סÁ˱ðÈËɾ³ýÁËÄØ£¿Æäʵ²»È»£¬¿´ÏÂÃæ
(root:NovaTestDB:Sat Oct 17 16:10:08 2009)[imdba_t2]>
[root@imdba imdba_t2]# chattr -i *
[root@imdba imdba_t2]# lsattr
————- ./imdba_t2_t.ibd
————- ./imdba_t2_t.frm
————- ./db.opt
(root:NovaTestDB:Sat Oct 17 16:10:44 2009)[imdba_t2]> drop database imdba_t2;
Query OK, 1 row affected (0.01 sec)
ÊDz»ÊÇÈ˼ÒÓÖ°ÑÄãµÄÊý¾Ý¿âɾ³ýÁË£¬°¥£¬Ã²ËÆÊÇÆ­È˵İÑÏ·¡£
¾­µäµÄÊÖ·¨³öÏÖÁË£¬¿´ LCAP
½éÉÜÈçÏ£º
lcap allows a system administrator to remove specific capabilities from
the kernel in order to make the system more secure. lcap modifies the
value in the sysctl file /proc/sys/kernel/cap-bound. “Capabilities” are
a form of kernel-based access control. Linux kernel versions 2.2.11 and
greater include the idea of a “capability bounding set,” a list of
capabilities that can be held by any process on the system. If a
capability is removed from the bounding set, the capability may not be
used by any process on the system (even processes owned by root).
Èç¹ûÄã²»ÖªµÀÊÇɶ£¬°¥£¬¸ã“ϵͳ°²È«”µÄ²»Äܲ»ÖªµÀÕâ¸öÍøÖ·£º
http://packetstorm


Ïà¹ØÎĵµ£º

Linux ƽ̨Ï MYSQL°²×° Æô¶¯ mysqlÃüÁî

MYSQL°²×°
//½âѹ±àÒë°²×°
# tar xzvf mysql-5.0.27.tar.gz
# cd mysql-5.0.27
# ./configure -prefix=/home/redadmin/mysql
# make
# make install
# cd /home/redadmin/mysql/
# cp share/mysql/my-medium.cnf ./
# mv my-medium.cnf my.cnf
// my.confÎļþÐÞ¸Ä
# vi my.cnf
ÐÞ¸Äǰ£º
port  &nb ......

linux ³£ÓÃÃüÁî


ÒÔÏÂÖ÷ÒªÊÕ¼¯ linux Öг£ÓõÄÃüÁî.ÒÔºó»áÂ½ÐøÔö¼Ó
 
¸´ÖÆÎļþ¼Ð¼°ÆäÏÂÎļþ: cp smdk2440 -r mini2440
 
ɾ³ýÎļþ¼Ð¼°ÆäÏÂÎļþ: rm -rf mini2440
 
²éÕÒ°üº¬¹Ø¼ü×ÖµÄÎļþ:
grep "CONFIG_S3C2410" * -R  //²éÕÒ°üº¬"CONFIG_S3C2410" µÄÎļþ,
*±íʾ²éÕÒ µ±Ç°Ä¿Â¼ÏµÄËùÓÐÎļþ, -R ±íʾµÝ¹é²éÕÒ ......

Linux½ø³Ì¼äͨÐŵĸ÷ÖÖ·½Ê½¼°Æä±È½Ï

     ½ø³Ì¼äͨОÍÊÇÔÚ²»Í¬½ø³ÌÖ®¼ä´«²¥»ò½»»»ÐÅÏ¢£¬ÄÇô²»Í¬½ø³ÌÖ®¼ä´æÔÚ×Åʲô˫·½¶¼¿ÉÒÔ·ÃÎʵĽéÖÊÄØ£¿½ø³ÌµÄÓû§¿Õ¼äÊÇ»¥Ïà¶ÀÁ¢µÄ£¬Ò»°ã¶øÑÔÊDz»ÄÜ»¥Ïà·ÃÎʵģ¬Î¨Ò»µÄÀýÍâÊǹ²ÏíÄÚ´æÇø¡£µ«ÊÇ£¬ÏµÍ³¿Õ¼ä
È´ÊÇ“¹«¹²³¡Ëù”£¬ËùÒÔÄÚºËÏÔÈ»¿ÉÒÔÌṩÕâÑùµÄÌõ¼þ¡£³ý´ËÒÔÍ⣬ÄǾÍÊÇË«·½¶¼¿ÉÒÔ·ÃÎʵ ......

Linux»á±ÈBSD¸üÊܵ½ÈËÃǵ϶ӭµÄÔ­Òò


Linux ÊdzöÏÖÔ¼ÔÚ BSD ¹Ù˾²øÉí¡¢ÒÔ¼° Internet ¿ªÊ¼·çÐÐÖ®¼Ê.Linux µÄ¿ª·¢Õß¼°°®ºÃÕßÕýºÃÄÜ͸¹ý InternetʵʱµÃ·¢²¼ÐÂÎÅ¡¢·¢±íеã×Ó¡¢ÌáÎÊÌÖÂÛ¡¢µÝËͳÌÐò´úÂë¼°½øÐдíÎ󻨱¨,ÕâÖÖ½åÓÉ Internet µÄ·Ö²¼Ê½ºÏ×÷·½Ê½´ø¸øLinux¾ªÈ˵ĻîÁ¦ºÍÎÞÏÞµÄÉúÃüÁ¦,¶ø¾­ÓÉ Internet Ëù´øÀ´µÄÕâÖÖ»îÁ¦ºÍÉúÃüÁ¦ÕýÊÇ Linux ³¤¾ÃÒÔÀ´ÄÜºÍ BS ......

Linuxϵͳ¹ÜÀíʵ¼ù(3)£ºGRUBϵͳÒýµ¼ÅäÖÃ

    °²×°ubuntuʱ£¬grubĬÈϰ²×°ÔÚµÚÒ»¸öÓ²ÅÌ(hd0)µÄmbrÖУ¬Æäʵ¾ÍÊǰÑÒýµ¼Îļþboot.imgдÈëÓ²Å̵Ämbr,µ±È»,Óû§Ò²¿ÉÒÔÑ¡Ôñ²»Ð´ÈëÓ²ÅÌmbr ¶øÊÇдÈëlinux·ÖÇøµÄÒýµ¼ÉÈÇø¡£grubÒÔfd±íʾÈíÅÌ£¬hd±íʾӲÅÌ(°üº¬IDEºÍSCSIÓ²ÅÌ)¡£ÒÔǰ°æ±¾µÄgrubÆäÉ豸ÊÇ´Ó0¿ªÊ¼±àºÅ,·ÖÇøÒ²ÊÇ´Ó0¿ªÊ¼,Ö÷·ÖÇø´Ó0-3,Âß¼­·ÖÇø´Ó4¿ªÊ¼, ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ