ʵÓü¼ÇÉ£ºLinuxϵͳÏÂÎļþȨÏÞÉèÖ÷½·¨
WindowsϵͳÆäʵºÍLinuxϵͳÓÐÏàËÆµÄµØ·½£¬WindowsϵͳÎļþ¡¢Ä¿Â¼µÄÊôÐÔÓÐÖ»¶Á¡¢Òþ²Ø£¬¶øLinuxÒ²Ò»Ñù¡£ LinuxÖУ¬Ã¿Ò»¸öÎļþ¶¼¾ßÓÐÌØ¶¨µÄÊôÐÔ¡£Ö÷Òª°üÀ¨ÎļþÀàÐͺÍÎļþȨÏÞÁ½¸ö·½Ãæ¡£¿ÉÒÔ·ÖΪ5ÖÖ²»Í¬µÄÀàÐÍ£ºÆÕͨÎļþ¡¢Ä¿Â¼Îļþ¡¢Á´½ÓÎļþ¡¢É豸ÎļþºÍ¹ÜµÀÎļþ¡£ ËùνµÄÎļþȨÏÞ£¬ÊÇÖ¸¶ÔÎļþµÄ·ÃÎÊȨÏÞ£¬°üÀ¨¶ÔÎļþµÄ¶Á¡¢Ð´¡¢É¾³ý¡¢Ö´ÐС£Linux ÊÇÒ»¸ö¶àÓû§²Ù×÷ϵͳ£¬ËüÔÊÐí¶à¸öÓû§Í¬Ê±µÇ¼ºÍ¹¤×÷¡£Òò´Ë Linux ½«Ò»¸öÎļþ»òĿ¼ÓëÒ»¸öÓû§»ò×éÁªÏµÆðÀ´¡£·ÃÎÊ¿ØÖÆÁбí(ACL£ºAccess Control List)Ϊ¼ÆËã»úÌṩ¸üºÃµÄ·ÃÎÊ¿ØÖÆ£¬ËüµÄ×÷ÓÃÊÇÏÞÖÆ°üÀ¨rootÓû§ÔÚÄÚµÄËùÓÐÓû§¶ÔÎļþ¡¢×ÊÔ´»òÕßÌ×½Ó×ֵķÃÎÊ¡£ÏÂÃæ¾ÍÀ´½Ì´ó¼Ò¼òµ¥µÄÉèÖ÷½·¨¡£
²½Öè1 ¼ì²éϵͳºËÐÄ
Ê×Ïȼì²éÄãµÄLinuxϵͳµÄºËÐÄÊÇ·ñÓÐÖ§³ÖACLµÄ¹¦ÄÜ¡£ÒòΪLinuxϵͳ²¢²»ÊÇÿһ¸ö°æ±¾µÄºËÐͼÓÐÖ§³ÖACLµÄ¹¦ÄÜ£¬¶ø×î¼òµ¥µÄ·½·¨¾ÍÊǼì²éϵͳĿǰµÄºËÐÄÄÜ·ñÖ§³Ö£º
[root@mail /]# cat /boot/config-kernel-version | grep -i ext3
CONFIG_EXT3_FS=m
CONFIG_EXT3_IDEX=y
CONFIG_EXT3_FS_XATTR_SHARING=y
CONFIG_EXT3_FS_XATTR_USER=y
CONFIG_EXT3_FS_XATTR_TRUSTED=y
CONFIG_EXT3_FS_ACL=y
´ËʱÈç¹ûÄÜ¿´µ½ÉÏÃæµÄ¼¸ÏîÔò±íʾÒѾ±àÒëµ½ºËÐÄÖÐ,ext3ÎļþϵͳÒÑÖ§³ÖACL¹¦ÄÜ£¬ÕâЩ¹¦ÄÜÔÚ±àÒëºËÐÄÑ¡ÏîÖж¼¿ÉÒÔÕÒµ½¡£Èç¹û±àÒëʱÕÒ²»µ½£¬¿ÉÒÔµ½ACLµÄ¹Ù·½ÍøÕ¾À´°²×°Kernel(acl.bestbits.at/)¡£
²½Öè2 ¹ÒÔØ·ÖÇø
Äã¿ÉÒÔÓÃÏÂÁеķ½Ê½¹ÒÔØ·ÖÇø²¢ÆôÓÃACL£º
#mount -t ext3 -o acl /dev/sda1 /fs1
ÄãÒ²¿ÉÒÔÖ±½ÓдÔÚ/etc/fstabÎļþÖÐ,ÕâÑù¾Í¿ÉÒÔÔÚ¿ª»úºóÖ§³ÖACL¹¦ÄÜ£º
#vi /etc/fstab
²½Öè3 ÉèÖÃACLȨÏÞ
ACL³£³£Õë¶Ô¸ö±ðÓû§À´½øÐÐÉèÖã¬ÏÂÃæÊǶà¸ö²»Í¬µÄÀý×Ó£º
ÀýÈçÐèÒª´´½¨test1¡¢test2¡¢test3Èý¸öÓû§£¬¿ÉÒÔÏÈÓÃrootÉí·ÝµÇ¼ϵͳ£¬È»ºóÖ´ÐÐÒÔÏÂÃüÁî·Ö±ð´´½¨Èý¸öÓû§ÃûºÍÃÜÂ룺
[root@mail root]#adduser test1
[root@mail root]#adduser test2
[root@mail root]#adduser test3
[root@mail root]#passwd test1
[root@mail root]#passwd test2
[root@mail root]#passwd test3
È»ºómountÒ»¸öext3Îļþµ½Ä¿Â¼/fs1£º
[root@mail root]#mount -t ext3 -o acl /dev/sda1 /fs1
ÔÙ½«test1 ½¨Á¢µÄÎļþÉèÖöÁдµÄ
Ïà¹ØÎĵµ£º
Vi¾ÍÏ൱windowsÉÏÃæµÄ¼Çʱ¾£¬Äã˵²»Ñ§ÐÐÂ𣿲»Ðеģ¬ÌرðÊÇÔÚserver»·¾³ÏÂÃæ£¬²»ÓÃÄǶ«Î÷ÎҾͲ»ÖªµÀÔõôÑùÈ¥ÅäÖÃÄÇ´ó¶ÑµÄÅäÖÃÎļþ£¬Èç¹ûviÓõĺõϰ£¬Äã¿ÉÒÔÔÚÅäÖ÷½Ãæ½ÚÊ¡ºÜ´óµÄÁ¦Æø£¬µ«ÊÇǰÌáÊǵû¨µãʱ¼ä°ÑËûѧºÃ£¬ÎÒÖ»ÖªµÀ×î»ù±¾µÄ²Ù×÷vi£¬µ«ÊÇÓõĺܲ»ºÃ£¬ÎÒ¼ûÒ»¸çÃÇÓÃÄǶ«Î÷ÓõĿÉÌ«ÉñÁË£¬Óùý¶«¶«À´×÷³ÌÐò¿ª·¢£¬Î ......
--±£´æµ±Ç°·À»ðǽÉèÖÃ
service iptables save
--²é¿´ÅäÖÃÎļþ
iptables-save
--±à¼ÅäÖÃÎļþ
vi /etc/sysconfig/iptables Ìí¼ÓÏàÓ¦µÄ¹æÔò
ÉèÖÿÉÒÔͨ¹ý·À»ðǽ
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
×¢ÒâÐÞ¸Ä/etc/sysconfig/iptablesºó²»ÒªÔÙʹÓÃservice iptables s ......
ÔÚLinux C±à³ÌÖÐʹÓÃUnicodeºÍUTF-8
Ŀǰ¸÷ÖÖLinux·¢Ðа涼֧³ÖUTF-8±àÂ룬µ±Ç°ÏµÍ³µÄÓïÑÔºÍ×Ö·û±àÂëÉèÖñ£´æÔÚһЩ»·¾³±äÁ¿ÖУ¬¿ÉÒÔͨ¹ýlocaleÃüÁî²é¿´£º
$ locale
LANG=en_US.UTF-8
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US ......
.tar
½â°ü£º tar xvf FileName.tar
´ò°ü£ºtar cvf FileName.tar DirName
£¨×¢£ºtarÊÇ´ò°ü£¬²»ÊÇѹËõ£¡£©
---------------------------------------------
.gz
½âѹ1£ºgunzip FileName.gz
½âѹ2£ºgzip -d FileName.gz
ѹËõ£ºgzip FileName
---------------------------------------------
.tar.gz
½âѹ£ºtar zxv ......
1 Îļþ¹ÜÀí # ls ls -a Áгöµ±Ç°Ä¿Â¼ÏµÄËùÓÐÎļþ£¬°üÀ¨ÒÔ.Í·µÄÒþº¬Îļþ
Îļþ¹ÜÀí # ls ls -l»òll Áгöµ±Ç°Ä¿Â¼ÏÂÎļþµÄÏêϸÐÅÏ¢
Îļþ¹ÜÀí # pwd pwd ²é¿´µ±Ç°ËùÔÚĿ¼µÄ¾ø¶Ô·¾
Îļþ¹ÜÀí # cd cd .. »Øµ±Ç°Ä¿Â¼µÄÉÏÒ»¼¶Ä¿Â¼
Îļþ¹ÜÀí # cd cd - »ØÉÏÒ»´ÎËùÔÚµÄĿ¼
Îļþ¹ÜÀí # cd cd ~ »ò cd »Øµ±Ç°Óû§µÄËÞÖ÷Ŀ¼
......