LinuxÏ´ÅÅÌÏà¹Ø²Ù×÷ÃüÁî
²é¿´´ÅÅÌÒÔ¼°·ÖÇøÃüÁ
fdisk -l
Êä³ö½á¹ûÈçÏ£º
-----------------------------------------------------------------------
Disk /dev/sda: 160.0 GB, 160040803840 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 19457 156183930 8e Linux LVM
Disk /dev/sdb: 320.0 GB, 320071851520 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 38913 312568641 83 Linux
-----------------------------------------------------------------------
²é¿´´ÅÅÌʹÓÃÇé¿öÃüÁ
ÏÈʹÓà yum -y install sysstat
°²×°sysstat×é¼þ£»
È»ºóʹÓÃÈçÏµķ½·¨À´²é¿´¾ßÌåµÄÐÅÏ¢£º
iostat -d 2 --- report iostat every 2 seconds.
-------------------
Linux 2.6.25.9 (localhost.localdomain) 12/05/2009
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 3.10 87.88 &nbs
Ïà¹ØÎĵµ£º
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
mountÊÇÓÃÀ´¹ÒÔØÎļþϵͳµÄ£¬¿ÉÒÔÔÚÆô¶¯µÄʱºò¹ÒÔØÒ²¿ÉÒÔÔÚÆô¶¯ºó¹ÒÔØ¡£ÔÚÆô¶¯ºó¹ÒÔØ¿ÉÒÔʹÓÃmountÃüÁîʵÏÖ£¬ÒªÊµÏÖÆô¶¯Ê±×Ô¶¯¹ÒÔØÉ豸ÔòÐèÆô¶¯autofs·þÎñ¾ÍÌṩÕâÖÖ¹¦ÄÜ¡£¸Ã¹¦ÄܾÍÏñwindowsÖеĹâÇý×Ô¶¯´ò¿ª¹¦ÄÜ£¬Äܹ»¼°Ê±¹ÒÔØ¶¯Ì¬¼ÓÔØµÄÎļþϵͳ¡£ÃâÈ¥ÎÒÃÇÊÖ¶¯¹ÒÔÚÂé·³¡£ÒªÊµÏÖ¹âÇý£¬ÈíÅ̵ȵĶ¯Ì¬×Ô¶¯¹ÒÔØ£¬ÐèÒª½øÐÐÏà¹Øµ ......
ÐéÄ⻯¼¼ÊõµÄ·½·¨, ¼Ü¹¹ºÍʵÏÖ¸ÅÀÀ
¼¶±ð: Öм¶
M. Tim Jones [mtj@mtjones.com], ¹ËÎʹ¤³Ìʦ, Emulex
ÔÎÄ: Virtual Linux
Òë: ÕÔçæ cn.zhaoke.com
http://blog.zhaoke.com/45.html
2006Äê12ÔÂ29ÈÕ
ÐéÄ⻯¼¼ÊõµÄÓ¦ÓÃÊ®·Ö¹ã·º. µ±Ç°ÐéÄ⻯¼¼ÊõÖ÷Òª¹Ø×¢ÓÚ·þÎñÆ÷µÄÐéÄ⻯, »òÔÚµ¥¸öÖ÷»úÉϼĴæ¶à¸ö¶ÀÁ¢µÄ²Ù×÷ϵͳ. ±¾Î ......
ÉùÒôÎļþ±ØÐëΪWave PCM unsigned 8bits mono¸ñʽ
/* the *.wav must be 8000Hz 64kbps 8bits MONO(1)*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <linux/soundcard.h&g ......