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

Linux 2.6.19.x Äں˱àÒëÅäÖÃÑ¡Ïî¼ò½é

°æÈ¨ÉùÃ÷
±¾ÎÄ×÷ÕßÊÇһλ×ÔÓÉÈí¼þ°®ºÃÕߣ¬ËùÒÔ±¾ÎÄËäÈ»²»ÊÇÈí¼þ£¬µ«ÊDZ¾×Å GPL µÄ¾«Éñ·¢²¼¡£ÈκÎÈ˶¼¿ÉÒÔ×ÔÓÉʹÓá¢×ªÔØ¡¢¸´ÖƺÍÔÙ·Ö·¢£¬µ«±ØÐë±£Áô×÷ÕßÊðÃû£¬Ò಻µÃ¶ÔÉùÃ÷ÖеÄÈκÎÌõ¿î×÷ÈκÎÐÎʽµÄÐ޸ģ¬Ò²²»µÃ¸½¼ÓÈÎºÎÆäËüÌõ¼þ¡£Äú¿ÉÒÔ×ÔÓÉÁ´½Ó¡¢ÏÂÔØ¡¢´«²¥´ËÎĵµ£¬µ«Ç°ÌáÊDZØÐ뱣֤ȫÎÄÍêÕû×ªÔØ£¬°üÀ¨ÍêÕûµÄ°æÈ¨ÐÅÏ¢ºÍ×÷ÒëÕßÉùÃ÷¡£
ÆäËû×÷Æ·
±¾ÎÄ×÷ÕßÊ®·ÖÔ¸ÒâÓëËûÈ˹²ÏíÀͶ¯³É¹û£¬Èç¹ûÄã¶ÔÎ񵀮äËû·­Òë×÷Æ·»òÕß¼¼ÊõÎÄÕÂÓÐÐËȤ£¬¿ÉÒÔÔÚÈçÏÂλÖò鿴ÏÖÓÐ×÷Æ·µÄÁÐ±í£º
½ð²½¹ú×÷Æ·Áбí
BUG±¨¸æ£¬ÇдèÓë̽ÌÖ
ÓÉÓÚ×÷ÕßˮƽÓÐÏÞ£¬Òò´Ë²»Äܱ£Ö¤×÷Æ·ÄÚÈÝ׼ȷÎÞÎó£¬ÇëÔÚÔĶÁÖÐ×ÔÐмø±ð¡£Èç¹ûÄã·¢ÏÖÁË×÷Æ·ÖеĴíÎó£¬ÇëÄúÀ´ÐÅÖ¸³ö£¬ÄÄÅÂÊÇ´í±ð×ÖÒ²ºÃ£¬ÈκÎÌá¸ß×÷Æ·ÖÊÁ¿µÄ½¨ÒéÎÒ¶¼½«ÐéÐĽÓÄÉ¡£Èç¹ûÄãÔ¸Òâ¾Í×÷Æ·ÖеÄÏà¹ØÄÚÈÝÓëÎÒ½øÐнøÒ»²½ÇдèÓë̽ÌÖ£¬Ò²»¶Ó­ÄãÓëÎÒÁªÏµ¡£ÁªÏµ·½Ê½£ºMSN: csfrank122@hotmail.com
Code maturity level options
´úÂë³ÉÊì¶ÈÑ¡Ïî
Prompt for development and/or incomplete code/drivers ÏÔʾÉÐÔÚ¿ª·¢ÖлòÉÐδÍê³ÉµÄ´úÂëÓëÇý¶¯.³ý·ÇÄãÊDzâÊÔÈËÔ±»òÕß¿ª·¢Õß,·ñÔòÇëÎðÑ¡Ôñ
General setup
³£¹æÉèÖÃ
Local version - append to kernel release ÔÚÄں˰汾ºóÃæ¼ÓÉÏ×Ô¶¨ÒåµÄ°æ±¾×Ö·û´®(СÓÚ64×Ö·û),¿ÉÒÔÓÃ"uname -a"ÃüÁî¿´µ½ Automatically append version information to the version string ×Ô¶¯ÔÚ°æ±¾×Ö·û´®ºóÃæÌí¼Ó°æ±¾ÐÅÏ¢,±àÒëʱÐèÒªÓÐperlÒÔ¼°git²Ö¿âÖ§³Ö Support for paging of anonymous memory (swap) ʹÓý»»»·ÖÇø»òÕß½»»»ÎļþÀ´×öΪÐéÄâÄÚ´æ System V IPC System V½ø³Ì¼äͨÐÅ(IPC)Ö§³Ö,Ðí¶à³ÌÐòÐèÒªÕâ¸ö¹¦ÄÜ.±ØÑ¡,³ý·ÇÄãÖªµÀ×Ô¼ºÔÚ×öʲô IPC Namespaces IPCÃüÃû¿Õ¼äÖ§³Ö,²»È·¶¨¿ÉÒÔ²»Ñ¡ POSIX Message Queues POSIXÏûÏ¢¶ÓÁÐ,ÕâÊÇPOSIX IPCÖеÄÒ»²¿·Ö BSD Process Accounting ½«½ø³ÌµÄͳ¼ÆÐÅϢдÈëÎļþµÄÓû§¼¶ÏµÍ³µ÷ÓÃ,Ö÷Òª°üÀ¨½ø³ÌµÄ´´½¨Ê±¼ä/´´½¨Õß/ÄÚ´æÕ¼ÓõÈÐÅÏ¢ BSD Process Accounting version 3 file format ʹÓÃеĵÚÈý°æÎļþ¸ñʽ,¿ÉÒÔ°üº¬Ã¿¸ö½ø³ÌµÄPIDºÍÆä¸¸½ø³ÌµÄPID,µ«ÊDz»¼æÈÝÀϰ汾µÄÎļþ¸ñʽ Export task/process statistics through netlink ͨ¹ýnetlink½Ó¿ÚÏòÓû§¿Õ¼äµ¼³öÈÎÎñ/½ø³ÌµÄͳ¼ÆÐÅÏ¢,ÓëBSD Process AccountingµÄ²»Í¬Ö®´¦ÔÚÓÚÕâЩͳ¼ÆÐÅÏ¢ÔÚÕû¸öÈÎÎñ/½ø³ÌÉú´æÆÚ¶¼ÊÇ¿ÉÓÃµÄ Enable per-task delay accounting ÔÚͳ¼ÆÐÅÏ¢Öаüº¬½ø³ÌµÈºòϵͳ×ÊÔ´(cpu,IOͬ²½,ÄÚ´æ½»»»µÈ)Ëù»¨·ÑµÄʱ¼ä UT


Ïà¹ØÎĵµ£º

Linux ×Ô¼ìºÍ SystemTap


 
 
SystemTap ÊÇ¼à¿ØºÍ¸ú×ÙÔËÐÐÖÐµÄ Linux Äں˵IJÙ×÷µÄ¶¯Ì¬·½·¨¡£Õâ¾ä»°µÄ¹Ø¼ü´ÊÊǶ¯Ì¬£¬ÒòΪ SystemTap ûÓÐʹÓù¤¾ß¹¹½¨Ò»¸öÌØÊâµÄÄںˣ¬¶øÊÇÔÊÐíÄúÔÚÔËÐÐʱ¶¯Ì¬µØ°²×°¸Ã¹¤¾ß¡£Ëüͨ¹ýÒ»¸öÃûΪKprobes µÄÓ¦Óñà³Ì½Ó¿Ú£¨API£©À´ÊµÏÖ¸ÃÄ¿µÄ£¬±¾ÎĽ«Ì½Ë÷Õâ¸ö API¡£ÎÒÃÇÊ×ÏÈÁ˽âÒÔǰµÄһЩÄں˸ú×Ù·½·¨£¬È»ºóÔ ......

LinuxÖÐfind³£¼ûÓ÷¨Ê¾Àý


·find   path   -option   [   -print ]   [ -exec   -ok   command ]   {} \;
#-print ½«²éÕÒµ½µÄÎļþÊä³öµ½±ê×¼Êä³ö
#-exec   command   {} \;      -----½«²éµ½µ ......

linuxÆô¶¯¹ý³ÌdzÎö(3)


ÕâÊDZ¾ÎĵõÚÈý²¿·Ö,ÔÚǰÁ½²¿·ÖÖÐ,ÎÒÒѾ­½²ÊöÁËLinux²Ù×÷ϵͳÊÇÈçºÎ±»»úÆ÷bootµ½,²¢ÇÒloadµ½Öƶ¨µÄÄÚ´æµØÖ·µÄ.ÎÒÃǽ«¼ÌÐøµÚ¶þ²¿·ÖµÄÄÚ
ÈÝ,¿´¿´²Ù×÷ϵͳÔÚÍê³ÉÁËbootsect.sºÍsetup.sµÄÔËÐкó,ÔÚhead.sÖÐ×öÁËЩʲô.
ÈÃÎÒÃÇ»ØÒäÒ»ÏÂ,ÔÚsetup.sÖÐ,ÎÒÃǰÑÕû¸ösystemÄ£¿é´ÓµØÖ·0x10000³öÍùÏÂÒÆ¶¯ÁË0x10000µÄ¾àÀë,Ò²¾ÍÊÇ˵,ÏÖ ......

linuxÉ豸Çý¶¯Ñ§Ï°ÐèÒªÕÆÎյĻù´¡¼¼Êõ

      linuxÉ豸Çý¶¯µÄѧϰÊÇÒ»ÏîºÆ´óµÄ¹¤³Ì,¶ÁÕßÐèÒªÊ×ÏÈÕÆÎÕÒÔÏ»ù´¡:
 
1.Á¼ºÃµÄÓ²¼þ»ù´¡,¶®µÃSRAM,FLASH,SDRAM,Ó²Å̵ĶÁд·½Ê½,UART,I2C,USBµÈÉ豸½Ó    ¿Ú,ÂÖѯ,ÖжÏ,DMAµÄÔ­Àí,PCI×ÜÏߵŤ×÷·½Ê½ÒÔ¼°CPUµÄÄÚ´æ¹ÜÀíµ¥Ôª(MMU)µÈ.
 
2.Á¼ºÃµÄCÓïÑÔ»ù´¡,ÄÜÁé»îµØÔ ......

Oracleѧϰ±Ê¼Ç£ºlinuxÏÂÆôÍ£Oracle


1. linuxÏÂÆô¶¯oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup
exit
lsnrctl start
exit
2. linuxϹرÕoracle
su - oracle
sqlplus /nolog
conn /as sysdba
shutdown immediate
exit
lsnrctl stop
exit
3¡¢Æô¶¯¼àÌýÆ÷
oracle@suse92:~> lsnrctl start
4¡¢Í£Ö¹¼àÌýÆ÷
oracle@suse92:~ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ