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 ×îÐÂÎÄÕ : mysql

ÈÃMySQLÖ§³ÖInnoDB

ÔÚmysqlÖÐÊäÈëSHOW variables like "have_%"²é¿´£¬ÏÔʾÈçÏ£º
mysql> SHOW variables like "have_%";
  
+-----------------------+----------+
| Variable_name         | Value    |
+-----------------------+----------+
| have_archive          | YES      |
| have_bdb              | NO       |
| have_blackhole_engine | NO       |
| have_compress         | YES      |
| have_crypt            | NO       |
| have_csv              | NO       |
| have_dynamic_loading  | YES      |
| have_example_engine   | NO       |
| have_federated_engine | NO     ......

RedHat Enterprise Linux 5ÏÂÅäÖÃApache,Mysql,Php

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ϵͳ°æ±¾ redhat enterprise linux 5 ,Äں˰汾 2.6.18
µÚ¶þ²½£ºÈí¼þ°üµÄ×¼±¸
httpdÈí¼þ°ü£ºhttpd-2.2.8.tar.bz2
mysqlÈí¼þ°ü´Ómysql¹Ù·½ÍøÕ¾ÏÂÔØ£¬ÎÒÑ¡ÓõÄÊÇehel5µÄrpm°ü
MySQL-server-community-5.0.51a-0.rhel5.i386.rpm
MySQL-client-community-5.0.51a-0.rhel5.i386.rpm
MySQL-devel-community-5.0.51a-0.rhel5.i386.rpm
MySQL-shared-community-5.0.51a-0.rhel5.i386.rpm
php5Èí¼þ°ü£ºphp-5.2.5.tar.bz2
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curl-7.15.0.tar.gz
freetype-2.3.5.tar.gz
gd-2.0.35.tar.gz
jpegsrc.v6b.tar.gz
libpng-1.2.26.tar.gz
libxml2-2.6.31.tar.gz
PDFlib-7.0.3-Linux-php.tar.gz
t1lib-5.0.0.tar.gz
xpm-3.4k.tar.gz
zlib-1.2.3.tar.gz
gettext-0.16.tar.gz
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phpMyAdmin-2.11.6-rc1-all-languages.tar.gz
webmin-1.410.tar.gz
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RedHat Enterprise Linux 5ÏÂÅäÖÃApache,Mysql,Php

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MySQL-server-community-5.0.51a-0.rhel5.i386.rpm
MySQL-client-community-5.0.51a-0.rhel5.i386.rpm
MySQL-devel-community-5.0.51a-0.rhel5.i386.rpm
MySQL-shared-community-5.0.51a-0.rhel5.i386.rpm
php5Èí¼þ°ü£ºphp-5.2.5.tar.bz2
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curl-7.15.0.tar.gz
freetype-2.3.5.tar.gz
gd-2.0.35.tar.gz
jpegsrc.v6b.tar.gz
libpng-1.2.26.tar.gz
libxml2-2.6.31.tar.gz
PDFlib-7.0.3-Linux-php.tar.gz
t1lib-5.0.0.tar.gz
xpm-3.4k.tar.gz
zlib-1.2.3.tar.gz
gettext-0.16.tar.gz
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phpMyAdmin-2.11.6-rc1-all-languages.tar.gz
webmin-1.410.tar.gz
µÚÈý²½¿ªÊ¼°²×°£º°²×°µÄ˳Ðò£¬httpdºÍmysqlµÄ°²×°£¬´ÓÕâ¸ö»·¾³¶øÑÔÊÇÎÞËùνµÄ£¬Ö»ÊÇphp5Èí¼þ°üÒª×îºó°²×°£¬ÏȰ²×°httpd
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mysql 5.0 ¼¯Èº¸ºÔؾùºâ—¾­¹ý²âÊÔ


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http://www.cnlinux.net
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Server1:ndbd 192.168.0.11
Server2:ndbd 192.168.0.12
Server3:mysqld --ndb-cluster 192.168.0.13 (ndbd_mgm ndbd_mgmdÒ²ÔÚ±¾»ú)
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RH ES3
kernel-2.4.21-9.EL
glibc-2.3.2-95.6
ËùÐèÈí¼þ°ü£º
mysql-max-5.0.22-linux-i686-icc-glibc23.tar.gz
ÏÂÔØµØÖ·£ºhttp://dev.mysql.com/downloads/mysql/5.0.html
ÏÂÔØÊ±×¢Òâϵͳ»·¾³ºÍÈí¼þ°ü°æ±¾£¬MySQLÊÇmax°æµÄ¡£
Ê×ÏÈ£¬Ã÷È·¼¸¸ö¸ÅÄ²ÎÕÕÏÂͼ£©£º
ndbd£º Êý¾Ý¿â½Úµã¡£
mysqld --ndb-cluster£º MySQL·þÎñÆ÷½Úµã£¬³ÌÐòÖ±½Ó·ÃÎʵÄÊÇÕą̂»úÆ÷µÄIP¡£Ä¬È϶˿ÚÈÔÊÇ3306¡£
ndbd_mgm ndbd_mgmd£º ¹ÜÀí½Úµã¡£¹ÜÀí£¯²é¿´¸÷¿â½ÚµãºÍ·þÎñÆ÷½ÚµãµÄ״̬¡£
¶þ¡¢ÔÚServer1¡¢Server2¡¢Server3Éϰ²×°MySQL
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# mv mysql-max-4.1.9-pc-linux-gnu-i686.tar.gz /usr/local/
# cd /usr/local/
# tar -zxvf mysql-max-4.1.9-pc-linux-gnu-i686.tar.gz
# mv mysql-max-4.1.9-pc-linux-gnu-i686 mysql
# groupadd mysql
# useradd -g mysql mysql
# cd mysql
# scripts/mysql_install_db ......

mysqlµÄÅäÖÃÎļþmy.ini

# MySQL Server Instance Configuration File
# ----------------------------------------------------------------------
# Generated by the MySQL Server Instance Configuration Wizard
#
#
# Installation Instructions
# ----------------------------------------------------------------------
#
# On Linux you can copy this file to /etc/my.cnf to set global options,
# mysql-data-dir/my.cnf to set server-specific options
# (@localstatedir@ for this installation) or to
# ~/.my.cnf to set user-specific options.
#
# On Windows you should keep this file in the installation directory
# of your server (e.g. C:\Program Files\MySQL\MySQL Server X.Y). To
# make sure the server reads the config file use the startup option
# "--defaults-file".
#
# To run run the server from the command line, execute this in a
# command line shell, e.g.
# mysqld --defaults-file="C:\Program Files\MySQL\MySQL Server X.Y\my.ini"
#
# To install the server as a Windows service manually, ......

MsSQL,MySQL,Oracle,Êý¾Ý¿âÁ¬½Ó×Ö¶Î

Ms sql 2000
drivername=com.microsoft.jdbc.sqlserver.SQLServerDriver
url=jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=books
username=sa
password=sa
MySQL
drivername=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost/books
username=root
password=root
Oracle
drivername=oracle.jdbc.driver.OracleDriver
url=jdbc:oracle:thin:@localhost:1521:orcl
Username=root
Password=root
......

MsSQL,MySQL,Oracle,Êý¾Ý¿âÁ¬½Ó×Ö¶Î

Ms sql 2000
drivername=com.microsoft.jdbc.sqlserver.SQLServerDriver
url=jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=books
username=sa
password=sa
MySQL
drivername=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost/books
username=root
password=root
Oracle
drivername=oracle.jdbc.driver.OracleDriver
url=jdbc:oracle:thin:@localhost:1521:orcl
Username=root
Password=root
......

MsSQL,MySQL,Oracle,Êý¾Ý¿âÁ¬½Ó×Ö¶Î

Ms sql 2000
drivername=com.microsoft.jdbc.sqlserver.SQLServerDriver
url=jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=books
username=sa
password=sa
MySQL
drivername=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost/books
username=root
password=root
Oracle
drivername=oracle.jdbc.driver.OracleDriver
url=jdbc:oracle:thin:@localhost:1521:orcl
Username=root
Password=root
......

±¸·ÝMySQLÐèÒªÖªµÀµÄÊ®¼þÊÂ

ÄãʹÓùý±ðÈ˵ı¸·Ý·½°¸À´±¸·ÝÄãµÄMySQLÊý¾ÝÂð?ÄãÓÐ¶à¹ØÐÄÄãµÄÊý¾Ý?Äã¸ÒÈ·¶¨ÄãÏÖÔÚÕýÔÚÔËÐеĽű¾¾ÍÊǿɿ¿µÄ£¬¿É»Ö¸´µÄ±¸·Ý£¬¶øÇÒÔÚÔËÐйý³ÌÖв»»áÓ°ÏìÄãµÄ¹Ø¼ü×÷ÒµÂð?ÔڻشðÕâ¸öÎÊÌâ֮ǰ£¬ÏȻشðÏÂÃæÊ®¸öÎÊÌâ°É£º
¡¡¡¡1. ±¸·ÝÒªÇóÍ£Ö¹Êý¾Ý¿âÂð?Èç¹û²»ÐèÒª£¬ÄÇô±¸·ÝµÄʱºò»áÓ°Ïìʲô?¿éÉ豸?I/O¸ºÔØ?»º³å?»òÕßÊÇÆäËû?
¡¡¡¡2. ±¸·ÝÓõÄÊÇʲô¼¼Êõ?ÊÇmysqldump»¹ÊÇÓë´ËÀàËÆµÄ¶¨ÖÆ»¯²úÆ·?ÊôÓÚÎļþϵͳ¿½±´Ä£Ê½Âð?
¡¡¡¡3. ±¸·ÝϵͳÄÜÀí½â²»ÄÜͨ¹ý¼òµ¥µÄ¿½±´ÎļþÀ´±¸·ÝInnoDBÀàÐ͵ÄÊý¾ÝÂð?
¡¡¡¡4. ±¸·ÝʹÓÃÁËFLUSH TABLES, LOCK TABLES, »òÕßFLUSH TABLES WITH READ LOCKµÈSQLÓï¾äÂð?ËùÓÐÕâЩÓï¾ä¶¼»áÖжÏMySQL½ø³Ì¡£
¡¡¡¡5. MySQL»¹ÓÐÄÄЩÆäËû¹¦ÓÃ?ÎÒÔø¼û¹ýij¸ö±¸·ÝϵͳʹÓÃÁËRESET MASTERÓï¾ä£¬½á¹ûËüÁ¢Âí¾Í°Ñ¸´ÖÆ(replication)¸øÖжÏÁË, »¹ÓÐÆäËûFLUSH Óï¾äÂð?±ÈÈçFLUSH LOGS?
¡¡¡¡6. ±¸·ÝϵͳÄÜÈ·±£¿ÉÒÔÖ´ÐÐʱ¼äµã(point-in-time)»Ö¸´Âð?
¡¡¡¡7. ±¸·ÝϵͳÄÜÈ·±£binary log,InnoDB logsºÍ¸´ÖÆÊý¾Ý±£³ÖÒ»ÖÂÐÔÂð?
¡¡¡¡8. Äã¿ÉÒÔʹÓÃÕâ¸ö±¸·ÝϵͳÀ´ÉèÖÃÒ»¸öеĸ´ÖÆslave¶ËÂð?ÈçºÎ×öµ½?
¡¡¡¡9. ±¸·ÝϵͳУÑ鱸·ÝÊý¾ÝÊÇ·ñ¿É»Ö¸´?±ÈÈçËüÔÚÉú³É±¸·Ý³É¹¦Ö®Ç°ÊÇ·ñÔËÐйýInnoDB ......
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