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

linux·þÎñ´óÈ«

Òò¹¤×÷ÐèÒª¾­³£Òª²éÕÒÕâЩ·þÎñÓÃ;£¬Òò´Ë½«ÍøÉϵÄһЩÁÐ±í½øÐÐÏàÓ¦ÊÕ¼¯ÕûÀí£¬·½±ã²éÔÄ
²»Òª¹Ø±ÕÒÔÏ·þÎñ£¨³ý·ÇÄãÓгä×ãµÄÀíÓÉ£©£º
acpid, haldaemon, messagebus, klogd, network, syslogd
ÇëÈ·¶¨Ð޸ĵÄÊÇÔËÐм¶±ð 3 ºÍ 5¡£
NetworkManager, NetworkManagerDispatcher
               NetworkManagerÊÇÒ»¸öºǫ́·þÎñ³ÌÐò£¬Ëü¹¹½¨ÓÚHALÖ®ÉÏ£¬Ìṩ¸üרעÓÚÍøÂç¹ÜÀíµÄ¹¦ÄÜ¡£°üÀ¨ÍøÂç½Ó¿Ú¹ÜÀíºÍÍøÂç״̬²éѯ£¬Ö§³ÖÆÕÍ¨ÍøÂç¡¢²¦ºÅÍøÂçºÍÎÞÏßÍøÂ磬ºÜ¶à±Ê¼Ç±¾Óû§¶¼ÐèÒªÆôÓøù¦ÄÜ£¬ËüÈÃÄãÄܹ»ÔÚÎÞÏßÍøÂçºÍÓÐÏßÍøÂçÖ®¼äÇл»¡£´ó¶àÊý̨ʽ»úÓû§Ó¦¸Ã¹Ø±Õ¸Ã·þÎñ¡£ÁíÍ⻹ÌṩVPN¡¢ DHCPºÍDNSµÈ¸½¼Ó¹¦ÄÜ¡£
Ö÷ÒªÓÃÓڱʼDZ¾µÄÓÐÏßÍøÂçºÍÎÞÏßÍøÂçÖ®¼äµÄÇл»£¬ÓÐЩ DHCP Óû§»áÓõ½ . ½¨Òé Disable
http://www.redhat.com/magazine/003jan05/features/networkmanager/
http://blog.csdn.net/absurd/archive/2007/05/11/1605200.aspx
acpid
               ACPI£¨È«³Æ Advanced Configuration and Power Interface£©·þÎñÊǵçÔ´¹ÜÀí½Ó¿Ú¡£½¨ÒéËùÓеıʼDZ¾Óû§¿ªÆôËü¡£Ò»Ð©·þÎñÆ÷¿ÉÄܲ»ÐèÒª acpi¡£Ö§³ÖµÄͨÓòÙ×÷ÓУº“µçÔ´¿ª¹Ø“£¬”µç³Ø¼àÊÓ“£¬”±Ê¼Ç±¾ Lid ¿ª¹Ø“£¬“±Ê¼Ç±¾ÏÔʾÆÁÁÁ¶È“£¬“ÐÝÃß”£¬ “¹Ò»ú”£¬µÈµÈ¡£
¸ß¼¶µçÔ´¹ÜÀí£¬ÔÚ Fedora 7 ÖÐĬÈϰ²×°µÄ£¬Èç¹ûÐèÒª¿ÉÒÔ°²×°
anacron, atd, crond
               Õ⼸¸öµ÷¶È³ÌÐòÓкÜСµÄ²î±ð¡£ ½¨Ò鿪Æô cron£¬Èç¹ûÄãµÄµçÄÔ½«³¤Ê±¼äÔËÐУ¬ÄǾ͸üÓ¦¸Ã¿ªÆôËü¡£¶ÔÓÚ·þÎñÆ÷£¬Ó¦¸Ã¸üÉîÈëÁ˽âÒÔÈ·¶¨Ó¦¸Ã¿ªÆôÄĸöµ÷¶È³ÌÐò¡£´ó¶àÊýÇé¿öÏ£¬±Ê¼Ç±¾/̨ʽ»úÓ¦¸Ã¹Ø±Õ atd ºÍ anacron¡£×¢Ò⣺һЩÈÎÎñµÄÖ´ÐÐÐèÒª anacron£¬±ÈÈ磺ÇåÀí /tmp »ò /var¡£
Linux ÀïÃæµÄ¼Æ»®ÈÎÎñ£¬cron ½¨Òé´ò¿ª£¬ÆäËüÁ½Ïî¹Ø±Õ
alsasound
               AlsaÉù¿¨Çý¶¯ÊØ»¤³ÌÐò¡£AlsaÉù¿¨Çý¶¯³ÌÐò±¾À´ÊÇΪÁË Ò»ÖÖÉù¿¨Gravis UltraSound(GUS)¶øÐ´µÄ£¬¸Ã³ÌÐò±»Ö¤Ã÷ºÜÓÅÐ㣬ÓÚÊÇ×÷Õ߾ͿªÊ¼ÎªÒ»°ãµÄÉù¿¨Ð´ Çý¶¯³ÌÐò¡£ AlsaºÍOSS/Free ¼°OSS/Linux¼æÈÝ£¬µ«ÊÇÓÐ×Ô¼ºµÄ½Ó ¿Ú£


Ïà¹ØÎĵµ£º

linux mysqlÍü¼ÇÃÜÂëµÄ¶àÖÖ½â¾ö·½·¨¡£


ÎÒµÄϵͳÊÇubuntu6.06£¬×î½üÐÂ×°ºÃµÄmysqlÔÚ½øÈëmysql¹¤¾ßʱ£¬×ÜÊÇÓдíÎóÌáʾ:
# mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
ʹÓÃÍøÉϽéÉܵķ½·¨ÐÞ¸ÄrootÓû§µÄÃÜÂ룺
# mysqladmin -uroot -p password 'newpassword'
Enter pass ......

linux syslog

-------------
¡¡¡¡ÎĵµÄ¿Â¼
¡¡¡¡-------------
¡¡¡¡1 ʲôÊÇsyslogd
¡¡¡¡2 ÅäÖÃsyslogdµÄ˵Ã÷
¡¡¡¡3 syslogdºÍϵͳÖзþÎñÅäÖÃÖÐÈÕÖ¾µÄ¹ØÏµ
¡¡¡¡4 ʲôÊÇlogrotate
¡¡¡¡5 ÅäÖÃlogrotateµÄ˵Ã÷
¡¡¡¡-------------
¡¡¡¡ÎĵµÕýÎÄ
¡¡¡¡-------------
¡¡¡¡1 ʲôÊÇsyslogd
¡¡¡¡syslogd¿ÉÒÔ¼òµ¥µØ±»³ÆÎª¼Ç¼ϵͳ»î¶¯µ ......

Linux½»²æ±àÒ빤¾ß»·¾³±äÁ¿ÉèÖ÷½·¨

ÐÞ¸Ä/etc/profileÎļþ£º
# vim /etc/profile
Ôö¼Ó·¾¶ÉèÖã¬ÔÚĩβ(·´ÕýÊÇ×îºóÒ»ÐÐ)Ìí¼ÓÈçÏÂ,±£´æ/etc/profileÎļþ£º
export PATH£½$PATH:/usr/local/arm/3.4.1/bin
ÖØÆôÐéÄâ»ú¼´¿ÉÉúЧ¡£
ÓÃÃüÁî#arm-linux-gcc -v²é¿´ÊÇ·ñÉúЧ¡£ ......

01 ʲôÊÇLinux Äñ»ù

POSIX
ÊÇÒ»ÖÖ±ê×¼¹æ·¶£¬Ö÷ÒªÕë¶ÔÔÚ Unix
²Ù×÷ϵͳÉÏÃæÅܵijÌÐòÀ´½øÐй淶¡£ ÈôÄãµÄ²Ù×÷ϵͳ·ûºÏ POSIX £¬Ôò·ûºÏ POSIX µÄ³ÌÐò¾Í¿ÉÒÔÔÚÄãµÄ²Ù×÷ϵͳÉÏÃæÔË×÷¡£ Linux
ÓÉÓÚÖ§³Ö POSIX £¬Òò´ËºÜ¶à Unix ÉϵijÌÐò¿ÉÒÔÖ±½ÓÔÚ Linux ÉÏÔË×÷£¬ Òò´Ë³ÌÐòµÄÒÆÖ²Ï൱¼òÒ×£¡Ò²Èôó¼ÒÈÝÒ×ת»»Æ½Ì¨£¬ÌáÉý
Linux µÄʹÓÃÂÊ¡£
Çý¶¯Óë ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ