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 ×îÐÂÎÄÕ : linux

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    1 ¶ÔÒ»¸ö½ø³Ì/Ïß³ÌʹÓÃshmget()·ÖÅäÄÚ´æÇøÓò¡£
    2 ʹÓÃshmat()·ÅÖÃÒ»¸ö»ò¶à¸ö½ø³Ì/Ïß³ÌÔÚ¹²ÏíÄÚ´æÖУ¬Ò²¿ÉÒÔÓÃshmctl()À´»ñÈ¡ÐÅÏ¢»òÕß¿ØÖƹ²ÏíÇøÓò¡£
    3 ʹÓÃshmdt()´Ó¹²ÏíÇøÓòÖзÖÀë¡£
    4 ʹÓÃshmctl()½â³ý·ÖÅä¿Õ¼ä
    ¹²ÏíÄÚ´æÊÇLinuxÖÐ×î¿ìËÙµÄIPC·½·¨¡£ËüÒ²ÊÇÒ»¸öË«Ïò¹ý³Ì£¬¹²ÏíÇøÓòÄÚµÄÈκνø³Ì¶¼¿ÉÒÔ¶ÁдÄÚ´æ¡£Õâ¸ö»úÖÆµÄ²»Àû·½ÃæÊÇÆäͬ²½ºÍЭÒé¶¼²»ÊܳÌÐòÔ±¿ØÖÆ£¬±ØÐëÈ·±£½«¾ä±ú´«µÝ¸øÁË×Ó½ø³ÌºÍÏ̡߳£
Ò». º¯Êý£º shmget½éÉÜ
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        Óï·¨:#include <sys/types.h>;
             #include <sys/ipc.h>;
             #include <sys/shm.h>;
             int shmget(key,size,shmflg)
  & ......

linuxѧϰ±Ê¼Ç

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/       ¸ùĿ¼
/bin         ³£ÓõÄÃüÁî   binary   file   µÄÄ¿錄
/boot       ´æ·ÅϵͳÆô¶¯Ê±±ØÐë¶ÁÈ¡µÄµµ°¸£¬°üÀ¨ºËÐÄ   (kernel)   ÔÚÄÚ
          /boot/grub/menu.lst       GRUBÉèÖÃ
          /boot/vmlinuz       ÄÚºË
          /boot/initrd           ºËÐĽâ壓縮ËùÐè   RAM   Disk
/dev         ϵͳÖܱßÉ豸          
/etc         ϵͳÏà¹ØÉ趨Îļþ
          /etc/DIR_COLORS       É趨ÑÕÉ«
          /etc/HOSTNAME       É趨Óû§µÄ½ÚµãÃû
          /etc/NETWORKING       Ö»ÓÐYES±êÃ÷ÍøÂç´æÔÚ
          /etc/host.conf   Îļþ˵à ......

linuxºÍUnix

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Linux ÊÇÒ»¸ö¶àÓû§¡¢¶àÈÎÎñµÄ²Ù×÷ϵͳ£»ÎÒÃÇÓ¦¸ÃÁ˽ⵥÓû§¶àÈÎÎñºÍ¶àÓû§¶àÈÎÎñµÄ¸ÅÄ
1¡¢Linux µÄµ¥Óû§¶àÈÎÎñ£»
µ¥Óû§¶àÈÎÎñ£»±ÈÈçÎÒÃÇÒÔbeinan µÇ¼ϵͳ£¬½øÈëϵͳºó£¬ÎÒÒª´ò¿ªgedit À´Ð´Îĵµ£¬µ«ÔÚдÎĵµµÄ¹ý³ÌÖУ¬ÎҸоõÉÙµãÒôÀÖ£¬ËùÒÔÓÖ´ò¿ªxmms À´µãÒôÀÖ£»µ±È»ÌýµãÒôÀÖ»¹²»ÐУ¬MSN »¹µÃ´ò¿ª£¬ÏëÖªµÀ¼¸¸öµÜÐÖÏÖÔÚÕýÔÚ×öʲô£¬ÕâÑùÒ»Ñù£¬ÎÒÔÚÓÃbeinan Óû§µÇ¼ʱ£¬Ö´ÐÐÁËgedit ¡¢xmmsÒÔ¼°msnµÈ£¬µ±È»»¹ÓÐÊäÈë·¨fcitx £»ÕâÑù˵À´¾ÍÓеã¼òµ¥ÁË£¬Ò»¸öbeinanÓû§£¬ÎªÁËÍê³É¹¤×÷£¬Ö´ÐÐÁ˼¸¸öÈÎÎñ£»µ±È»beinanÕâ¸öÓû§£¬ÆäËüµÄÈË»¹ÄÜÒÔÔ¶³ÌµÇ¼¹ýÀ´£¬Ò²ÄÜ×öÆäËüµÄ¹¤×÷¡£
2¡¢Linux µÄ¶àÓû§¡¢¶àÈÎÎñ£»
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¾Ù¸öÀý×Ó£¬±ÈÈçLinuxSir.Org ·þÎñÆ÷£¬ÉÏÃæÓÐFTP Óû§¡¢ÏµÍ³¹ÜÀíÔ±¡¢web Óû§¡¢³£¹æÆÕͨÓû§µÈ£¬ÔÚͬһʱ¿Ì£¬¿ÉÄÜÓеĵÜÐÖÕýÔÚ·ÃÎÊÂÛ̳£»ÓеĿÉÄÜÔÚÉÏ´«Èí¼þ°ü¹ÜÀí×ÓÕ¾£¬±ÈÈçluma »òYuking ÐÖÔÚ¹ÜÀíËûÃǵÄÖ÷ҳϵͳºÍFTP £»ÔÚÓë´Ëͬʱ£¬¿ÉÄÜ»¹»áÓÐϵͳ¹ÜÀíÔ±ÔÚά»¤ÏµÍ³£»ä¯ÀÀÖ÷Ò³µÄÓõÄÊÇnobody Óû§£¬´ó¼ ......

LAMP(Linux+Apache+Mysql+PHP)²¿ÊðÈÕÖ¾

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±¾ÈËʹÓõÄLinuxΪRedHat Enterprise 5 X64
µÚÒ»²½:°²×°Mysql
MysqlµÄ°²×°±È½Ï¼òµ¥£¬ÎªÁ˱ÜÃâ³öÏÖÎļþÕÒ²»µ½µÄÇé¿ö£¬ÎÒÒÀ´ÎÏÂÔØ°²×°ÁËÒÔÏÂ4¸öRPM°ü
MySQL-server-community-5.1.46-1.rhel5.x86_64.rpm
MySQL-client-community-5.1.46-1.rhel5.x86_64.rpm 
MySQL-devel-community-5.1.46-1.rhel5.x86_64.rpm  
MySQL-shared-community-5.1.46-1.rhel5.x86_64.rpm
µÚ¶þ²½£º°²×°Apache
ÆäʵÊǰ²×°ApacheÏîĿϵÄhttpd
1¡¢´Ó http://httpd.apache.orgÏÂÔØÎļþhttpd-2.2.14.tar.bz2 2.        
2¡¢½âѹËõ
$ bzip2 –d httpd-2.2.14.tar.bz2
$ tar –xvf httpd-2.2.14.tar
3¡¢ÅäÖÃ
$ cd httpd-2.2.14
$ ./configure --prefix=/usr/local/apache --enable-so
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4¡¢±àÒë²¢°²×°
$ make
$ make install
½«»á°²×°µ½--prefixÖ¸¶¨µÄ/usr/local/apacheÏÂÃæ
6¡¢¶¨ÖÆÅäÖÃÎļþ
$ vi /usr/local/apache/conf/httpd.conf
7¡¢²âÊÔ
Start Apache HTTP Server bu running:
$ /usr/local/apache/bin/apachectl -k start
......

LAMP(Linux+Apache+Mysql+PHP)²¿ÊðÈÕÖ¾

±¾ÎļǼһϱ¾È˰²×°LAMPµÄÈ«¹ý³Ì
±¾ÈËʹÓõÄLinuxΪRedHat Enterprise 5 X64
µÚÒ»²½:°²×°Mysql
MysqlµÄ°²×°±È½Ï¼òµ¥£¬ÎªÁ˱ÜÃâ³öÏÖÎļþÕÒ²»µ½µÄÇé¿ö£¬ÎÒÒÀ´ÎÏÂÔØ°²×°ÁËÒÔÏÂ4¸öRPM°ü
MySQL-server-community-5.1.46-1.rhel5.x86_64.rpm
MySQL-client-community-5.1.46-1.rhel5.x86_64.rpm 
MySQL-devel-community-5.1.46-1.rhel5.x86_64.rpm  
MySQL-shared-community-5.1.46-1.rhel5.x86_64.rpm
µÚ¶þ²½£º°²×°Apache
ÆäʵÊǰ²×°ApacheÏîĿϵÄhttpd
1¡¢´Ó http://httpd.apache.orgÏÂÔØÎļþhttpd-2.2.14.tar.bz2 2.        
2¡¢½âѹËõ
$ bzip2 –d httpd-2.2.14.tar.bz2
$ tar –xvf httpd-2.2.14.tar
3¡¢ÅäÖÃ
$ cd httpd-2.2.14
$ ./configure --prefix=/usr/local/apache --enable-so
¼´½«°²×°ÔÚ·¾¶/usr/local/apache Ï¡£
4¡¢±àÒë²¢°²×°
$ make
$ make install
½«»á°²×°µ½--prefixÖ¸¶¨µÄ/usr/local/apacheÏÂÃæ
6¡¢¶¨ÖÆÅäÖÃÎļþ
$ vi /usr/local/apache/conf/httpd.conf
7¡¢²âÊÔ
Start Apache HTTP Server bu running:
$ /usr/local/apache/bin/apachectl -k start
......

LAMP(Linux+Apache+Mysql+PHP)²¿ÊðÈÕÖ¾

±¾ÎļǼһϱ¾È˰²×°LAMPµÄÈ«¹ý³Ì
±¾ÈËʹÓõÄLinuxΪRedHat Enterprise 5 X64
µÚÒ»²½:°²×°Mysql
MysqlµÄ°²×°±È½Ï¼òµ¥£¬ÎªÁ˱ÜÃâ³öÏÖÎļþÕÒ²»µ½µÄÇé¿ö£¬ÎÒÒÀ´ÎÏÂÔØ°²×°ÁËÒÔÏÂ4¸öRPM°ü
MySQL-server-community-5.1.46-1.rhel5.x86_64.rpm
MySQL-client-community-5.1.46-1.rhel5.x86_64.rpm 
MySQL-devel-community-5.1.46-1.rhel5.x86_64.rpm  
MySQL-shared-community-5.1.46-1.rhel5.x86_64.rpm
µÚ¶þ²½£º°²×°Apache
ÆäʵÊǰ²×°ApacheÏîĿϵÄhttpd
1¡¢´Ó http://httpd.apache.orgÏÂÔØÎļþhttpd-2.2.14.tar.bz2 2.        
2¡¢½âѹËõ
$ bzip2 –d httpd-2.2.14.tar.bz2
$ tar –xvf httpd-2.2.14.tar
3¡¢ÅäÖÃ
$ cd httpd-2.2.14
$ ./configure --prefix=/usr/local/apache --enable-so
¼´½«°²×°ÔÚ·¾¶/usr/local/apache Ï¡£
4¡¢±àÒë²¢°²×°
$ make
$ make install
½«»á°²×°µ½--prefixÖ¸¶¨µÄ/usr/local/apacheÏÂÃæ
6¡¢¶¨ÖÆÅäÖÃÎļþ
$ vi /usr/local/apache/conf/httpd.conf
7¡¢²âÊÔ
Start Apache HTTP Server bu running:
$ /usr/local/apache/bin/apachectl -k start
......

linux Kill¶à¸ö½ø³Ì

¾­³£ÐèÒªKill¶à¸ö½ø³Ì£¬ÕâЩ½ø³Ì°üº¬¹²Í¬µÄ¹Ø¼ü×Ö£¬¿ÉÒÔÓÃÒ»ÌõÃüÁîKillµôËüÃÇ¡£ ps aux | grep "common" | cut –c 9-15 | xargs kill –9 ¹ÜµÀ·û¡°|¡±ÓÃÀ´¸ô¿ªÁ½¸öÃüÁ¹ÜµÀ·û×ó±ßÃüÁîµÄÊä³ö»á×÷Ϊ¹ÜµÀ·ûÓÒ±ßÃüÁîµÄÊäÈë¡£ÏÂÃæËµËµÓùܵÀ·ûÁª½ÓÆðÀ´µÄ¼¸¸öÃüÁ "ps aux" ²é¿´ËùÓнø³ÌµÄÃüÁî¡£Õâʱ¼ìË÷³öµÄ½ø³Ì½«×÷ΪÏÂÒ»ÌõÃüÁîgrep "common"µÄÊäÈë¡£ "grep "common" Ñ¡³öËùÓк¬Óйؼü×Ö"common"µÄ½ø³Ì¡£ "cut -c 9-15" ½ØÈ¡ÊäÈëÐеĵÚ9¸ö×Ö·ûµ½µÚ15¸ö×Ö·û£¬¶øÕâÕýºÃÊǽø³ÌºÅPID¡£ "xargs kill –9" ÖеÄxargsÃüÁîÊÇÓÃÀ´°ÑÇ°ÃæÃüÁîµÄÊä³ö½á¹û£¨PID£©×÷Ϊ"kill –9"ÃüÁîµÄ²ÎÊý£¬²¢Ö´ÐиÃÃüÁî¡£"kill –9" »áÇ¿ÐÐɱµôÖ¸¶¨½ø³Ì¡£ ......

linux »ù±¾ÃüÁî

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rm -rf ;ɾ³ý·Ç¿ÕĿ¼ ......
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