Linuxϰ²×°MySQLÊý¾Ý¿â¹¥ÂÔ
1.MySQL¼ò½é
MySQLÊÇÒ»¸ö¹ã·ºÊ¹ÓõĽṹ»¯²éѯÓïÑÔ£¨SQL£©Êý¾Ý¿â·þÎñÆ÷¡£ºÍÆäËûSQL·þÎñÆ÷Ò»Ñù£¬MySQLÌṩÁË·ÃÎʺ͹ÜÀíSQLÊý¾Ý¿âµÄ·½·¨£¬µ«ÊÇ£¬MySQLͬʱҲÌṩÁË´´½¨Êý¾Ý¿â½á¹¹ÒÔ¼°ÔÚÕâЩ½á¹¹ÖÐÌí¼Ó¡¢Ð޸ĺÍɾ³ýÕâЩ½á¹¹µÄ¹¤¾ß¡£
MySQLÊý¾Ý¿âÏà¹ØµÄÈí¼þ°üÖ÷ÒªÓÐÒÔϼ¸ÖÖ£º
£¨1£©mysql£ºÕâ¸öÈí¼þ°üÖаüº¬ÁËÐí¶àMySQL¿Í»§¶Ë³ÌÐò£¨ÔÚ/usr/binÖУ©¡¢¼¸¸ö¿Í»§¶Ë¹²Ïí¿â¡¢Ä¬ÈϵÄMySQLÅäÖÃÎļþ£¨/etc/my.conf£©¡¢Èô¸Éʾ·¶ÅäÖÃÎļþ¡¢Ö§³Ö¼¸ÖÖ²»Í¬ÓïÑÔµÄÎļþºÍÎĵµ£¨/usr/share/mysql£©¡£
£¨2£©mysql-server£ºÕâ¸öÈí¼þ°ü°üº¬MySQL·þÎñÆ÷ÊØ»¤½ø³Ì£¨mysqld£©ºÍmysqldÆô¶¯½Å±¾£¨/etc/init.d/mysqld£©¡£¸ÃÈí¼þ°ü»áͬʱ´´½¨ÉèÖÃMySQLÊý¾Ý¿âËùÐèµÄ¸÷ÖÖ¹ÜÀíÎļþºÍĿ¼¡£
£¨3£©mysql-devel£ºÕâ¸öÈí¼þ°ü°üº¬Óпª·¢MySQL³ÌÐòËùÐèµÄ¿âÎļþºÍÍ·Îļþ¡£
£¨4£©php-mysql£ºÕâ¸öÈí¼þ°ü°üº¬Ò»¸ö¹²Ïí¿â£¬ÔÊÐíPHP³ÌÐò·ÃÎÊmysqlÊý¾Ý¿â£¬ËüÔÊÐíÓû§ÔÚÍøÒ³ÖÐÌí¼Ó¿É·ÃÎÊMySQLÊý¾Ý¿âµÄPHP½Å±¾¡£
°²×°MySQLÊý¾Ý¿â£¬ÖÁÉÙÐèÒª°²×°mysql°üºÍmysql-server°ü£¬·½±ãÆð¼û£¬¿É²ÉÓÃÃüÁװģʽ¡£
Fedora Linux²Ù×÷ϵͳÖпÉʹÓÃÈçϵÄÃüÁ
yum install mysql
yum install mysql-server
Ubuntu²Ù×÷ϵͳÖпÉʹÓÃÈçÏÂÃüÁ
sudo apt-get install mysql
sudo apt-get install mysql-server
2. ÏÂÔØMySQLµÄ°²×°Îļþ£¬ÊÖ¶¯°²×°£¨RPM°ü°²×°Ä£Ê½£©
°²×°MySQLÖÁÉÙÐèÒª°²×°ÏÂÃæÁ½¸öÎļþ£º
MySQL-server-5.0.9-0.i386.rpm
MySQL-client-5.0.9-0.i386.rpm
ÏÂÔØµØÖ·Îª£ºhttp://dev.mysql.com/downloads/mysql/5.0.htm£¬´ò¿ª´ËÍøÒ³£¬ÏÂÀÍøÒ³ÕÒµ½“Linux x86 RPM downloads”ÏÕÒµ½“Server”ºÍ“Client programs”ÏÏÂÔØÐèÒªµÄÉÏÊöÁ½¸örpmÎļþ¡£
3. ÊÖ¶¯°²×°MySQL
rpmÎļþÊÇRed Hat¹«Ë¾¿ª·¢µÄÈí¼þ°²×°°ü£¬rpm¿ÉÈÃLinuxÔÚ°²×°Èí¼þ°üʱÃâ³ýÐí¶à¸´ÔÓµÄÊÖÐø¡£¸ÃÃüÁîÔÚ°²×°Ê±³£ÓõIJÎÊýÊÇ –ivh ,ÆäÖÐi±íʾ½«°²×°Ö¸¶¨µÄrmpÈí¼þ°ü£¬V±íʾ°²×°Ê±µÄÏêϸÐÅÏ¢£¬h
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
·½·¨Ò»¡¢LR + SiteScope
·½·¨¶þ¡¢Ê¹ÓÃrstatd°ü
1¡¢ÏÂÔØrpc.rstatd-4.0.1.tar.gz
2¡¢½âѹËõ
tar -zxvf rpc.rstatd-4.0.1.tar.gz
3¡¢ÅäÖÃ
./configure
4¡¢±àÒë
make
5¡¢°²×°
make install
6¡¢Æô¶¯
rpc.rstatd
7¡¢ÔÚLoadRunnerÖÐÌí¼Ó¼ÆÊýÆ÷
average load :ÔÚ¹ýÈ¥µ ......
linux²Ã¼ôºÃºó£¬ÏÂÃæ½ô¸ú×ÅÎҾͽ¨Á¢Í¼Ðο⡣ͼÐοâµÄÒÆÖ²Ïà¶ÔÀ´Ëµ±È½Ï·±Ëö¡£ÒòΪÔÚÏàͬӲ¼þ½á¹¹µÄÇé¿öÏÂÊÇ¿ÉÒÔÖ±½Ó¿½±´¹ýÀ´µÄ¡£Îҵķ½·¨ÊÇÏȰÑͼÐοâ×îÖ÷ÒªµÄ³ÌÐòxinit¿½¹ýÀ´£¬È»ºóÔËÐÐËü¸ù¾ÝÈÕÖ¾ÌáʾȱÉÙÊ²Ã´Ò»Ò»ÒÆÖ²¹ýÀ´¾Í¿ÉÒÔÁË¡£Ò»Ð©¿âÎļþºÍһЩ×ÖÌåÅäÖã¬ÊäÈëÊä³öÉ豸µÄÇý¶¯¿½±´¹ýÀ´¾Í¿ÉÒÔÁË£¬µ±È»ÄÚºËÅäÖÃÀïµÄframeb ......
1.´Ó80386¿ªÊ¼£¬Intel´¦ÀíÆ÷µÄÏßÐÔ32±»·ÖΪ3¸öÓò£¬×î¸ßʮλΪ´ËÏßÐÔµØÖ·ÔÚҳĿ¼µÄË÷Òý£»ÖмäʮλΪ´ËÏßÐÔµØÖ·ÔÚÒ³±íÖеÄË÷Òý£»×îµÍ12ΪÎïÀíµØÖ·µÄµÍ12루Ҳ¿ÉÒÔ˵ÊÇÒ³ÄÚÆ«ÒÆÁ¿£©¡£Ã¿¸ö½ø³ÌÒ»¶¨Óи÷×Ô¶ÀÁ¢µÄÒ³±í£¨×¢Ò⣺ÕâÀï˵µÄÊǽø³Ì£¬¶ø²»ÊÇÏ̡߳£ÔÚlinuxÀïÏß³ÌÆäʵ¾ÍÊÇÇáÁ¿¼¶µÄ½ø³Ì£¬ËûÃÇÊÇÁ¬Ò³Ä¿Â¼¶¼ÏàͬµÄ½ø³Ì£¬Ö»ÊÇ ......
Ò»¸öÓû§¡¢Ò»¸ö×é
ÎÒÃÇÀ´¿´Ò»¿´ LinuxȨÏÞºÍËùÓÐȨģÐÍ¡£ÎÒÃÇÒѾ¿´µ½Ã¿¸öÎļþÊôÓÚÒ»¸öÓû§ºÍÒ»¸ö×é¡£ÕâÕýÊÇLinux ÖÐȨÏÞÄ£Ð͵ĺËÐÄ¡£Äú¿ÉÒÔÔÚ ls -lÇåµ¥Öв鿴Óû§ºÍ×飺
$ ls -l /bin/bash
-rwxr-xr-x 1 root wheel 430540 Dec 23 18:27 /bin/bash
ÔÚÕâ¸öÌØÊâµÄʾÀýÖУ¬/bin/bash ¿ÉÖ´ÐÐÎļþÊôÓÚroot Óà ......