linux ±¸·Ý
Ò»¡¢
1¡¢±¸·Ý
ʹÓÃrootÕÊ»§±¸·Ý¡£
[root@fedora /]# tar -zcvpf
/backup/fedora10_backup/20090301backup.tar.gz / --exclude=misc
--exclude=sys --exclude=proc --exclude=data --exclude=home
--exclude=files --exclude=backup --exclude=tmp --exclude=var
tar -zcvpf #tar´ò°ü£¬²¢ÇÒʹÓÃgzipѹËõ£¬±£³ÖĿ¼ÔÓÐÊôÐÔ²»±ä¡£
/backup/fedora10_backup/20090301backup.tar.gz ££±¸·ÝµÄÄ¿µÄµØ
/ ££Òª±¸·ÝµÄĿ¼£¬ÎÒÕâÀïÑ¡Ôñ¸ùĿ¼£¬ÒòΪÊÇÈ«±¸·Ý
--exclude=Ŀ¼ ££²»ÐèÒª±¸·ÝµÄĿ¼(Òò /home ÊǶÀÁ¢·ÖÇø£¬ËùÒÔ²»±¸·Ý)
2¡¢»Ö¸´£º
ʹÓÃrootÕÊ»§£º
cd /
tar -zxvf /backup/fedora10_backup/20090301backup.tar.gz #ʵÏÖ»Ö¸´
Ïà¹ØÎĵµ£º
aep1000
Ö§³Ö¿ìËÙ¼ÓÃÜ´¦Àí¿¨ÒÔ¼ÓËÙ°²È«Ì×½Ó×ֲ㣨SSL£©¼ÓÃÜ£¬ÔÚ±¾ÊéÖв»ÓÃÓÚ½¨Á¢¼¯Èº¡£
anacron
ÓëcronºÍatÀàËÆ£¬¶¼ÊÇÔÚÌض¨Ê±¼ä¡¢ÉõÖÁÔÚϵͳûÓÐÁ¬ÐøÔËÐÐʱÆô¶¯ÃüÁîµÄ£¬ÔÚRed HatÉÏ£¬/etc/anacrontabÎļþÁгöÁËÿÌìÖ´ÐеÄcron×÷ÒµµÄÑ»·³£¹æÈÕÖ¾£¬Èç¹ûÄã½ûÓÃÁËËü£¬Ä㽫²»ÄÜÔÙÖ´ÐÐÈÕ־ѻ·£¬ÄãµÄϵͳ´ÅÅÌ×îºó½«±»ÌîÂú£¬Ô ......
1¡¢°²×°°ü£º
ÏÂÔØÍøÖ·£ºhttp://java.sun.com/javase/downloads/index.jsp
jdk-6u12-linux-i586-rpm£¨°æ±¾£º1.6.0_12£©
2¡¢Ö´Ðа²×°
chmod 777 jdk-6u12-linux-i586-rpm.bin
./ jdk-6u12-linux-i586-rpm.bin
½ÓÊÜÐÒ飬°´enter¼´¿É»Ø¸´yes
3¡¢¸Ä±ä°²×°Ä¿Â¼£º
mv /usr/java/jdk1.6.0_12 /usr/local/java
4¡¢×îºóÉèÖà ......
ǰЩÌìÔÚ×Ô¼ºµÄ±¾±¾ÉÏ×°ÁËÐéÄâ»ú£¬²¢°²×°ÁËredhat5£¬Ò»Çи㶨֮ºó·¢ÏÖ´ò¿ªÖÐÎÄÍøÒ³²»ÄÜÕý³£ÏÔʾ¡£Æô³õÒÔΪÊÇϵͳ±àÂëÎÊÌ⣬¿É¸ü¸ÄÁËϵͳ±àÂëºóÎÊÌâÒÀÈ»´æÔÚ£¬¶øÇÒϵͳµÄÎÄ×ÖÒ²±ä³ÉÂÒÂë¡£¿´À´²»ÊǼòµ¥µÄȱʡ±àÂëÎÊÌ⣬һ¶¨ÊÇϵͳûÓÐÖÐÎÄ°üµÄÔÒò¡£ÓÚÊǺõÅܵ½ÍøÉÏËÑÑ°ÖÐÎÄ°üµØÖ·£¬·¢ÏÖredhat5¹âÅÌÖдøÓÐÕâЩ°ü¡£ºÃÁË£¬·Ï»°²» ......
ºÍBashµÄ»·¾³É趨ÓйصÄÎļþÓÐ
/etc/profile (Ö÷Òª)
$HOME/.bash_profile (Ö÷Òª)
$HOME/.bash_login
$HOME/.profile
$HOME/.bash_logout (Ö÷Òª)
$HOME/.bashrc (Ö÷Òª)
/etc/bashrc
˵Ã÷ÈçÏ£º
µÇÈë(login)ʱ
ÏÈÖ´ÐÐ /etc/profile
½Ó×Åbash»á¼ì²éʹÓÃÕßµÄ×Ô¼ÒĿ¼ÖУ¬ÊÇ·ñÓÐ .bash_profile »òÕß .bash_login»òÕß ......
ÖÜÐ÷ºê
http://zxuhong.blog.51cto.com/368977/74442
1.1 ¸ÅÊö
ÊÀ½ç±ê׼ʱ¼ä£¨Coordinated Universal Time£¬UTC£©£¬Ò²¾ÍÊÇ´ó¼ÒËùÊìÖªµÄ¸ñÁÖÍþÖαê׼ʱ ¼ä£¨Greenwich Mean Time£¬GMT£©¡£ÊÀ½ç¸÷µØʱ¼äÒ²ÊÀ½ç±ê׼ʱ¼äΪ»ù×¼»®·ÖΪ²»Í¬µÄʱÇø£¬ÀýÈ磬ÖйúµÄ±±¾©Ê±¼äÓëUTCµÄʱ²îΪ+8£¬Ò²¾ÍÊÇUTC+8¡£ÃÀ¹úÊÇUTC-5¡£
& ......