linuxÐÒéÕ»Ö®Á´Â·²ãÉϵÄÊý¾Ý´«ÊäÖ®Íø¿¨Çý¶¯
ÎÄÕÂÀ´Ô´£ºhttp://blog.chinaunix.net/u1/51562/showart_405963.html
http://ericxiao.cublog.cn/¶ÔÄÚºËÔ´Âë·ÖÎöµÄ±È½ÏÏêϸ£¬¸ÐлÎÄÕÂ×÷ÕßÎÞ˽·îÏ×
±¾ÎÄ»¶Ó×ªÔØ!
×ªÔØÇë×¢Ã÷³ö´¦:http://ericxiao.cublog.cn/
------------------------------------------
<<prison break>>µÚÈý¼¾µÄµÚÎ弯£¬ÖÕÓÚÔÚÇÌÊׯóÅÎÖÐæ©æ©À´³ÙÁË£¬scofidÓÃËü¾ªÈ˵ÄÖÇ»ÛÒ»´Î´Î»¯ÏÕΪÒÄ£¬µ«ÔÚа¶ñµÄsona¼àÓüËû½«ÈçºÎÌÓÍÑÄØ£¿ÕâÎÒÃDz»µÃ¶øÖª£¬µ«ÎÒÃÇ¿ÉÒÔ·ÖÎöLinuxÍøÂçÇý¶¯À´µÃµ½Êý¾Ý°üÊÇÔõôͨ¹ýÎïÀí½Ó¿ÚµÄÕâÒ»²ã“prison”Êø¸¿À´´ïµ½Í¨ÐÅÄ¿µÄ£º-£©
Ò»£ºÔ¤±¸ÖªÊ¶
¹ØÓÚI/OÄÚ´æÓ³Éä¡£
É豸ͨ¹ý¿ØÖÆ×ÜÏߣ¬Êý¾Ý×ÜÏߣ¬×´Ì¬×ÜÏßÓëCPUÏàÁ¬¡£¿ØÖÆ×ÜÊý´«ËÍ¿ØÖÆÐźţ¬ÀýÈç£¬Íø¿¨µÄÆôÓá£Êý¾Ý×ÜÏß¿ØÖÆÊý¾Ý´«Ê䣬ÀýÈç£¬Íø¿¨·¢ËÍÊý¾Ý£¬×´Ì¬×ÜÊýÒ»°ã¶¼ÊǶÁÈ¡É豸µÄµ±Ç°×´Ì¬£¬ÀýÈç¶ÁÈ¡Íø¿¨µÄMACµØÖ·¡£
ÔÚ´«Í³µÄ²Ù×÷ÖУ¬¶¼ÊÇͨ¹ý¶ÁдÉ豸¼Ä´æÆ÷µÄÖµÀ´ÊµÏÖ¡£µ«ÊÇÕâÑùºÄ·ÑÁËCPUʱÖÓ¡£¶øÇÒÿȡһ´ÎÖµ¶¼Òª¶ÁÈ¡É豸¼Ä´æÆ÷£¬Ôì³ÉÁËЧÂʵĵÍÏ¡£ÔÚÏÖ´ú²Ù×÷ϵͳÖС£ÒýÓÃÁËI/OÄÚ´æÓ³Éä¡£¼´°Ñ¼Ä´æÆ÷µÄÖµÓ³Éíµ½Ö÷´æ¡£¶ÔÉ豸¼Ä´æÆ÷µÄ²Ù×÷£¬×ª»»Îª¶ÔÖ÷´æµÄ²Ù×÷£¬ÕâÑù¼«´óµÄÌá¸ßÁËЧÂÊ¡£
¹ØÓÚDMA
ÕâÊǹØÓÚÉ豸Êý¾Ý´¦ÀíµÄÒ»ÖÖ·½Ê½¡£´«Í³µÄ´¦Àí·½·¨Îª£ºµ±É豸½ÓÊÕµ½Êý¾Ý£¬ÏòCPU±¨¸æÖжϡ£CPU´¦ÀíÖжϣ¬°ÑÊý¾Ý·Åµ½ÄÚ´æ¡£
ÔÚÏÖ´ú²Ù×÷ϵͳÖÐÒýÈëµÄDMAÊÇÖ¸£¬É豸½ÓÊÕµ½Êý¾Ýʱ£¬°ÑÊý¾Ý·ÅÖÁDMAÄڴ棬ÔÙÏòCPU²úÉúÖжϡ£ÕâÑù½ÚÊ¡ÁË´óÁ¿µÄCPUʱ¼ä
¹ØÓÚÈíÖжÏÓëNAPI
ÔÚÏÖ´ú²Ù×÷ϵͳÖУ¬¶ÔÖжϵĴ¦ÀíËÙ¶ÈÒªÇóÔ½À´Ô½¸ß¡£ÎªÁËÏìÓ¦Öжϣ¬½«ÖжϷÖΪÁ½²¿·Ý£¬¼´Éϰ벿Óëϰ벿¡£Éϰ벿½«Êý¾ÝÍÆÈë´¦Àí¶ÓÁУ¬ÏìÓ¦Öжϡ£È»ºóÔÙÓÉϰ벿µ÷¶ÈÍê³ÉÓàϵÄÈÎÎñ¡£
NAPIÊÇ2.6ÐÂÒýÈëµÄÒ»¸ö¸ÅÄËüÔÚ·¢ÉúÖжϵÄʱºò£¬½ûÓÃÖжϡ£È»ºó´¦ÀíÊý¾Ý¡£Ö®ºó£¬Ã¿¸ôÒ»¶¨µÄʱºò£¬Ëü»áÖ÷¶¯ÏòÉ
Ïà¹ØÎĵµ£º
ÔÚSWAP¿Õ¼ä²»¹»ÓõÄÇé¿öÏ£¬ÈçºÎÊÖ¹¤Ìí¼ÓSWAP¿Õ¼ä£¿ÒÔϵIJÙ×÷¶¼ÒªÔÚrootÓû§Ï½øÐУº
¡¡¡¡Ê×ÏÈÏȽ¨Á¢Ò»¸ö·ÖÇø£¬²ÉÓÃddÃüÁî±ÈÈç
¡¡¡¡dd if=/dev/zero of=/home/swap bs=1024 count=512000
¡¡¡¡ÕâÑù¾Í»á´´½¨/home/swapÕâôһ¸ö·ÖÇøÎļþ¡£ÎļþµÄ´óСÊÇ512000¸öblock£¬Ò»°ãÇé¿öÏÂ1¸öblockΪ1K£¬ËùÒÔÕâÀï¿Õ¼äÊÇ512M¡£½Ó×ÅÔ ......
ʲôʱºòÐèÒª´´½¨Ï̳߳ØÄØ£¿¼òµ¥µÄ˵£¬Èç¹ûÒ»¸öÓ¦ÓÃÐèҪƵ·±µÄ´´½¨ºÍÏú»ÙỊ̈߳¬¶øÈÎÎñÖ´ÐеÄʱ¼äÓַdz£¶Ì£¬ÕâÑùÏ̴߳´½¨ºÍÏú»ÙµÄ´øÀ´µÄ¿ªÏú¾Í²»ÈݺöÊÓ£¬ÕâʱҲÊÇÏ̳߳ظóö³¡µÄ»ú»áÁË¡£Èç¹ûÏ̴߳´½¨ºÍÏú»Ùʱ¼äÏà±ÈÈÎÎñÖ´ÐÐʱ¼ä¿ÉÒÔºöÂÔ²»¼Æ£¬ÔòûÓбØÒªÊ¹ÓÃÏ̳߳ØÁË¡£
ÏÂÃæÊÇLinuxϵͳÏÂÓÃCÓïÑÔ´´½¨µÄÒ»¸öÏ̳߳ء£Ï̳߳ػ ......
ÀûÓÃ
ÏÂÔØµÄÕâ¶Î´úÂ룬³É¹¦ÊµÏÖÁËÊØ»¤½ø³Ì£¬ÔÀ´ÊØ»¤½ø³ÌÊǺܼòµ¥µÄÊÂÇé¡£
¡¡¡¡ÔÚmainº¯ÊýÖÐÖ´ÐÐ
¡¡¡¡init_daemon();//³õʼ»¯ÎªDaemon
¡¡¡¡¾Í¿ÉÒ԰ѽø³Ì±ä³ÉÊØ»¤½ø³Ì
¡¡¡¡
#include
#include
#include
#include
#include
void
init_daemon(void
)
{
int
pid;
int
i;
if
(pid=fork()) ......
Ò»¡¢JDKÏÂÔØ:http://java.sun.comÏÂÔØ×Ô½âѹ°ü:jdk.bin
#sh jdk.bin °´ÌáʾѡÔñyes¡£µ½´ËJDKÒѾ°²×°Íê³É
¶þ¡¢ÉèÖû·¾³±äÁ¿
¼ÙÈçjdk°²×°µ½ÁË/usrĿ¼Ï¡£ÔÚ/etc/profileÖеÄ×îµ×¶ËÀïдÈëÈçÏÂ:
#vi /etc/profile
#Set Environment by NetSeek (2005/9/5)
export JAVA_HOME=/usr/jdk
export JRE_HOME=/usr/jdk/jre
PA ......
http://linux.chinaitlab.com/safe/794893.html
Ðí¶à¸Õ½Ó´¥LinuxµÄÍøÂç¹ÜÀíÔ±·¢ÏÖ£¬ËûÃǺÜÄÑÓÉÖ¸Ïòµã»÷ʽµÄ°²È«
ÅäÖýçÃæ×ª»»µ½ÁíÒ»ÖÖ»ùÓڱ༸´ÔÓ¶øÄÑÒÔ×½ÃþµÄÎı¾ÎļþµÄ½çÃæ¡£±¾ÎÄÁгöÆßÌõ¹ÜÀíÔ±Äܹ»Ò²Ó¦¸Ã¿ÉÒÔ×öµ½µÄ²½Ö裬´Ó¶ø°ïÖúËûÃǽ¨Á¢¸ü¼Ó°²È«
µÄLinux·þÎñÆ÷
£¬²¢ÏÔÖø½µµÍËûÃÇËùÃæÁٵķçÏÕ¡£
&nbs ......