Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux ½ø³Ì¹ÜÀí

1¡¢³ÌÐòºÍ½ø³Ì£»
³ÌÐòÊÇΪÁËÍê³ÉijÖÖÈÎÎñ¶øÉè¼ÆµÄÈí¼þ£¬±ÈÈçOpenOfficeÊdzÌÐò¡£Ê²Ã´Êǽø³ÌÄØ£¿½ø³Ì¾ÍÊÇÔËÐÐÖеijÌÐò¡£
Ò»¸öÔËÐÐ×ŵijÌÐò£¬¿ÉÄÜÓжà¸ö½ø³Ì¡£ ±ÈÈç LinuxSir.Org ËùÓõÄWWW·þÎñÆ÷ÊÇapache·þÎñÆ÷£¬µ±¹ÜÀíÔ±Æô¶¯·þÎñºó£¬¿ÉÄÜ»áÓкöàÈËÀ´·ÃÎÊ£¬Ò²¾ÍÊÇ˵Ðí¶àÓû§À´Í¬Ê±ÇëÇóhttpd·þÎñ£¬apache·þÎñÆ÷½«»á´´½¨Óжà¸öhttpd½ø³ÌÀ´¶ÔÆä½øÐзþÎñ¡£
1.1 ½ø³Ì·ÖÀࣻ
½ø³ÌÒ»°ã·ÖΪ½»»¥½ø³Ì¡¢Åú´¦Àí½ø³ÌºÍÊØ»¤½ø³ÌÈýÀà¡£
ÖµµÃÒ»ÌáµÄÊÇÊØ»¤½ø³Ì×ÜÊÇ»îÔ¾µÄ£¬Ò»°ãÊǺǫ́ÔËÐУ¬ÊØ»¤½ø³ÌÒ»°ãÊÇÓÉϵͳÔÚ¿ª»úʱͨ¹ý½Å±¾×Ô¶¯¼¤»îÆô¶¯»ò³¬¼¶¹ÜÀíÓû§rootÀ´Æô¶¯¡£±ÈÈçÔÚFedora»òRedhatÖУ¬ÎÒÃÇ¿ÉÒÔ¶¨Òåhttpd ·þÎñÆ÷µÄÆô¶¯½Å±¾µÄÔËÐм¶±ð£¬´ËÎļþλÓÚ/etc/init.dĿ¼Ï£¬ÎļþÃûÊÇhttpd£¬/etc/init.d/httpd ¾ÍÊÇhttpd·þÎñÆ÷µÄÊØ»¤³ÌÐò£¬µ±°ÑËüµÄÔËÐ춱ðÉèÖÃΪ3ºÍ5ʱ£¬µ±ÏµÍ³Æô¶¯Ê±£¬Ëü»á¸ú×ÅÆô¶¯¡£
[root@localhost ~]# chkconfig --level 35 httpd on
ÓÉÓÚÊØ»¤½ø³ÌÊÇÒ»Ö±ÔËÐÐ×ŵģ¬ËùÒÔËüËù´¦µÄ״̬ÊǵȴýÇëÇó´¦ÀíÈÎÎñ¡£±ÈÈ磬ÎÒÃÇÊDz»ÊÇ·ÃÎÊ LinuxSir.Org £¬LinuxSir.Org µÄhttpd·þÎñÆ÷¶¼ÔÚÔËÐУ¬µÈ´ý×ÅÓû§À´·ÃÎÊ£¬Ò²¾ÍÊǵȴý×ÅÈÎÎñ´¦Àí¡£
1.2 ½ø³ÌµÄÊôÐÔ£»
½ø³ÌID£¨PID)£ºÊÇΨһµÄÊýÖµ£¬ÓÃÀ´Çø·Ö½ø³Ì£»
¸¸½ø³ÌºÍ¸¸½ø³ÌµÄID£¨PPID)£»
Æô¶¯½ø³ÌµÄÓû§ID£¨UID£©ºÍËù¹éÊôµÄ×飨GID£©£»
½ø³Ì״̬£º×´Ì¬·ÖΪÔËÐÐR¡¢ÐÝÃßS¡¢½©Ê¬Z£»
½ø³ÌÖ´ÐеÄÓÅÏȼ¶£»
½ø³ÌËùÁ¬½ÓµÄÖÕ¶ËÃû£»
½ø³Ì×ÊÔ´Õ¼Ó㺱ÈÈçÕ¼ÓÃ×ÊÔ´´óС£¨ÄÚ´æ¡¢CPUÕ¼ÓÃÁ¿£©£»
1.3 ¸¸½ø³ÌºÍ×Ó½ø³Ì£»
ËûÃǵĹØϵÊǹÜÀíºÍ±»¹ÜÀíµÄ¹Øϵ£¬µ±¸¸½ø³ÌÖÕֹʱ£¬×Ó½ø³ÌÒ²ËæÖ®¶øÖÕÖ¹¡£µ«×Ó½ø³ÌÖÕÖ¹£¬¸¸½ø³Ì²¢²»Ò»¶¨ÖÕÖ¹¡£±ÈÈçhttpd·þÎñÆ÷ÔËÐÐʱ£¬ÎÒÃÇ¿ÉÒÔɱµôÆä×Ó½ø³Ì£¬¸¸½ø³Ì²¢²»»áÒòΪ×Ó½ø³ÌµÄÖÕÖ¹¶øÖÕÖ¹¡£
ÔÚ½ø³Ì¹ÜÀíÖУ¬µ±ÎÒÃÇ·¢ÏÖÕ¼ÓÃ×ÊÔ´¹ý¶à£¬»òÎÞ·¨¿ØÖƵĽø³Ìʱ£¬Ó¦¸ÃɱËÀËü£¬ÒÔ±£»¤ÏµÍ³µÄÎȶ¨°²È«ÔËÐУ»
2¡¢½ø³Ì¹ÜÀí£»
¶ÔÓÚLinux½ø³ÌµÄ¹ÜÀí£¬ÊÇͨ¹ý½ø³Ì¹ÜÀí¹¤¾ßʵÏֵģ¬±ÈÈçps¡¢kill¡¢pgrepµÈ¹¤¾ß£»
2.1 ps ¼àÊÓ½ø³Ì¹¤¾ß£»
ps ΪÎÒÃÇÌṩÁ˽ø³ÌµÄÒ»´ÎÐԵIJ鿴£¬ËüËùÌṩµÄ²é¿´½á¹û²¢²»¶¯Ì¬Á¬ÐøµÄ£»Èç¹ûÏë¶Ô½ø³Ìʱ¼ä¼à¿Ø£¬Ó¦¸ÃÓÃtop¹¤¾ß£»
2.1.1 ps µÄ²ÎÊý˵Ã÷£»
ps ÌṩÁ˺ܶàµÄÑ¡Ïî²ÎÊý£¬³£ÓõÄÓÐÒÔϼ¸¸ö£»
l ³¤¸ñʽÊä³ö£»
u °´Óû§ÃûºÍÆô¶¯Ê±¼äµÄ˳ÐòÀ´ÏÔʾ½ø³Ì£»
j ÓÃÈÎÎñ¸ñʽÀ´ÏÔʾ½ø³Ì£»
f ÓÃÊ÷ÐθñʽÀ´ÏÔʾ½ø³Ì£»
a ÏÔʾËùÓÐÓû§µÄËùÓнø³Ì£¨°üÀ¨ÆäËüÓû§£©£»
x ÏÔʾÎÞ¿ØÖÆÖÕ¶


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

linuxÏÂConfigureÃüÁî

ZZTµÄ£¬×ö¸ö±Ê¼Ç¡£ÒÔ±¸²é¿´¡£
 
linuxÏÂConfigureÃüÁî
http://hi.baidu.com/wanyinglong/blog/item/3d4eb9fd08d5a91e08244d34.html
2009-04-19 22:18
‘configure’½Å±¾ÓдóÁ¿µÄÃüÁîÐÐÑ¡Ïî.¶Ô²»Í¬µÄÈí¼þ°üÀ´Ëµ,ÕâЩѡÏî¿ÉÄÜ»áÓб仯,µ«ÊÇÐí¶à»ù±¾µÄÑ¡ÏîÊDz»»á¸Ä±äµÄ.´øÉÏ’–help’ Ñ¡ ......

LinuxÏÂoracle 10g ÖйرÕÊý¾Ý¿â´íÎó

 Ò»´ÎÆæ¹ÖµÄÊý¾Ý¿âÆô¶¯ºÍ¹Ø±Õ¾­Àú¡£
SQL> conn / as sysdba
Connected to an idle instance.
SQL> shutdown immediate
ORA-24324: service handle not initialized
ORA-24323: value not allowed
ORA-01089: immediate shutdown in progress - no operations are permitted
SQL> conn / as sysdba
Co ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ