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

½â»ó—LinuxÖеĵØÖ·¿Õ¼ä£¨Ò»£©×ªÔØ

ÓÐÕâôһϵÁеÄÎÊÌ⣬ÊÇ·ñÔÚÀ§ÈÅ×ÅÄ㣺Óû§³ÌÐò±àÒëÁ¬½ÓÐγɵĵØÖ·¿Õ¼äÔÚʲô·¶Î§ÄÚ£¿Äں˱àÒëºóµØÖ·¿Õ¼äÔÚʲô·¶Î§ÄÚ£¿Òª¶ÔÍâÉè½øÐзÃÎÊ£¬I/OµÄµØÖ·¿Õ¼äÓÖÊÇʲôÑùµÄ£¿
ÏȻشðµÚÒ»¸öÎÊÌâ¡£Linux×î³£¼ûµÄ¿ÉÖ´ÐÐÎļþ¸ñʽΪelf(Executable and Linkable Format)¡£ÔÚelf¸ñʽµÄ¿ÉÖ´ÐдúÂëÖУ¬ld×ÜÊÇ´Ó0x8000000¿ªÊ¼°²ÅųÌÐòµÄ“´úÂë¶Î”£¬¶Ôÿ¸ö³ÌÐò¶¼ÊÇÕâÑù¡£ÖÁÓÚ³ÌÐòÖ´ÐÐʱÔÚÎïÀíÄÚ´æÖеÄʵ¼ÊµØÖ·£¬ÔòÓÉÄÚºËΪÆä½¨Á¢ÄÚ´æÓ³ÉäʱÁÙʱ·ÖÅ䣬¾ßÌåµØÖ·È¡¾öÓÚµ±Ê±Ëù·ÖÅäµÄÎïÀíÄÚ´æÒ³Ãæ¡£
ÎÒÃÇ¿ÉÒÔÓÃLinuxµÄʵÓóÌÐòobjdump¶ÔÄãµÄ³ÌÐò½øÐз´»ã±à£¬´Ó¶øÖªÏþÆäµØÖ··¶Î§¡£
ÀýÈ磺¼Ù¶¨ÎÒÃÇÓÐÒ»¸ö¼òµ¥µÄC³ÌÐòHello.c
  # include <stdio.h>
  greeting ( )
  {
              printf(“Hello,world!\n”);
  }
  main()
   {
         greeting();
   }
Ö®ËùÒÔ°ÑÕâÑù¼òµ¥µÄ³ÌÐòд³ÉÁ½¸öº¯Êý£¬ÊÇΪÁË˵Ã÷Ö¸ÁîµÄ×ªÒÆ¹ý³Ì¡£ÎÒÃÇÓÃgccºÍld¶ÔÆä½øÐбàÒëºÍÁ¬½Ó£¬µÃµ½¿ÉÖ´ÐдúÂëhello¡£È»ºó£¬ÓÃLinuxµÄʵÓóÌÐòobjdump¶ÔÆä½øÐз´»ã±à£º
$objdump –d hello
µÃµ½µÄÖ÷ҪƬ¶ÎΪ£º
08048568 <greeting>:
   8048568:     pushl  %ebp
   8048569:     movl  %esp, %ebp
   804856b:     pushl  $0x809404
   8048570:     call    8048474  <_init+0x84>
   8048575:     addl   $0x4, %esp
   8048578:     leave
   8048579:     ret
   804857a:     movl  %esi, %esi
   0804857c <main>:
   804857c:     pushl  %ebp
   804857d:     movl  %esp, %ebp
   804857f:     call    8048568  <greeting>
   8048584:   


Ïà¹ØÎĵµ£º

LinuxϵͳÉϰ²×°MYSQLÊý¾Ý¿â

Èç¹ûÊÇwinϵģ¬ÎÒ¸öÈËÍÆ¼öËÑË÷ÏÂÒ»¼ü°²×°°ü£¡ÎÒÓõľÍÊÇphp+mysql£¨×÷Õ߽УºÑ§Ï°À×·æºÃ°ñÑù£© °²×°Ò»ÏÂÈ«¶¼¿ÉÒÔÕý³£Ê¹ÓÃÁË£¬²»ÐèÒªµ÷Õû£¡
ÏÂÃæÊÇLinuxϰ²×°·½·¨£¡
¡¡1¡¢ÏÂÔØMySQLµÄ°²×°Îļþ
¡¡¡¡°²×°MySQLÐèÒªÏÂÃæÁ½¸öÎļþ£º
¡¡¡¡MySQL-server-5.0.26-0.i386.rpm
¡¡¡¡MySQL-client-5.0.26-0.i386.rpm
¡¡¡¡ÏÂÔØµØÖ·Î ......

linuxϲ鿴nginx£¬apache£¬mysql£¬phpµÄ±àÒë²ÎÊý

ÒýÓÃhttp://www.linuxtone.org/html/76/t-2776.html
ÓÐʱºònginx£¬apache£¬mysql£¬php±àÒëÍêÁËÏë¿´¿´±àÒë²ÎÊý¿ÉÒÔÓÃÒÔÏ·½·¨
nginx±àÒë²ÎÊý£º
#/usr/local/nginx/sbin/nginx -V
CODE:
nginx version: nginx/0.6.32
built by gcc 4.1.2 20071124 (Red Hat 4.1.2-42)
configure arguments: --user=www --group=www --p ......

linux´ÅÅÌIO²é¿´

hiphop_linux
linux´ÅÅÌIO²é¿´(iostat)
##############
#
#    ²Ù×÷
#
##############
# iostat -x 1 10
Linux 2.6.18-92.el5xen    02/03/2009
avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          ......

Linux ÄÚºËÓжàÉÙ´úÂëÊÇÀ´×Ô»ªÈ˵űÏ×£¿

ÀïÓÐÒ»¸öͳ¼Æ http://www.remword.com/kps_result/china.php
µã»÷Á¬½Ó½øÈ¥£¬¿ÉÒÔ¿´Äܵ½£º
Total patch sets of this kernel release: 157236
5337 person contribute their works to this kernel release.
Averagely, every person committed 29 patch sets.
299(5.60%) Chinese people contribute 6185(3.93%) patch ......

ÔÚLinuxÖд´½¨¾²Ì¬¿âºÍ¶¯Ì¬¿â


ÎÒÃÇͨ³£°ÑһЩ¹«Óú¯ÊýÖÆ×÷³Éº¯Êý¿â£¬¹©ÆäËü³ÌÐòʹÓá£
º¯Êý¿â·ÖΪ¾²Ì¬¿âºÍ¶¯Ì¬¿âÁ½ÖÖ¡£
¾²Ì¬¿âÔÚ³ÌÐò±àÒëʱ»á±»Á¬½Óµ½Ä¿±ê´úÂëÖУ¬³ÌÐòÔËÐÐʱ½«²»ÔÙÐèÒª¸Ã¾²Ì¬¿â¡£
¶¯Ì¬¿âÔÚ³ÌÐò±àÒëʱ²¢²»»á±»Á¬½Óµ½Ä¿±ê´úÂëÖУ¬¶øÊÇÔÚ³ÌÐòÔËÐÐÊDzű»ÔØÈ룬Òò´ËÔÚ³ÌÐòÔËÐÐʱ»¹ÐèÒª¶¯Ì¬¿â´æÔÚ¡£
±¾ÎÄÖ÷Ҫͨ¹ý¾ÙÀýÀ´ËµÃ÷ÔÚLinuxÖÐÈçº ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ