一、编译安装第一个MySQL 5.1.33
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123456789101112131415161718192021 | cd /opt /usr/sbin/groupadd mysql /usr/sbin/useradd -g mysql mysql -s /bin/nologin -d /usr/local/mysql tar -zxvf mysql-5.1.33. tar .gz cd mysql-5.1.33/ . /configure --prefix= /usr/local/mysql/ -- enable -assembler --with-extra-charsets=complex -- enable -thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server -- enable - local -infile --with-plugins=innobase make && make install chmod +w /usr/local/mysql chown -R mysql:mysql /usr/local/mysql cp support-files /my-medium .cnf /usr/local/mysql/my .cnf cd ../ |
附:以下为附加步骤,如果你想在这台服务器上运行MySQL数据库,则执行以下两步。如果你只是希望让PHP支持MySQL扩展库,能够连接其他服务器上的MySQL数据库,那么,以下两步无需执行。
①、以mysql用户帐号的身份建立数据表:
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1 | /usr/local/mysql/bin/mysql_install_db --basedir= /usr/local/mysql --datadir= /usr/local/mysql/data --user=mysql |
②、启动MySQL(最后的&表示在后台运行)
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1234567891011121314 | /bin/sh /usr/local/mysql/bin/mysqld_safe --defaults- file = /usr/local/mysql/my .cnf & echo "/bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/usr/local/mysql/my.cnf &" >> /etc/rc . local ln -s /usr/local/mysql/bin/mysql /sbin/mysql ln -s /usr/local/mysql/bin/mysqladmin /sbin/mysqladmin mysqladmin -u root password 1234 --初始化root密码 mysqladmin -u root -p password 456 --修改root已设置好的密码 mysql -u root -p --用新密码连接数据库 |
添加mysql帐户
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123 | grant all on *.* to 'mysql3306' @ '%' identified by 'mysql3306' ; --添加用户mysql3306用于远程管理mysql数据库 |
二、编译安装第二个mysql 5.1.33:
注:可以将第一个mysql的安装文件全部复制过来,为了熟练安装过程,这里就再来重新安装一遍
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12345678910111213141516171819 | cd /opt /usr/sbin/useradd -g mysql mysql3307 -s /bin/nologin -d /usr/local/mysql3307 tar -zxvf mysql-5.1.33. tar .gz cd mysql-5.1.33/ . /configure --prefix= /usr/local/mysql3307/ -- enable -assembler --with-extra-charsets=complex -- enable -thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server -- enable - local -infile --with-plugins=innobase make ; make install chmod +w /usr/local/mysql3307 chown -R mysql3307:mysql /usr/local/mysql3307 chmod -R 777 /usr/local/mysql3307 cp /usr/local/mysql/share/mysql/my-medium .cnf /usr/local/mysql3307/my .cnf |
修改配置文件:
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12345678910111213 | port = 3307 --修改端口 socket = /tmp/mysql3307 .sock --修改sock # Here follows entries for some specific programs # The MySQL server [mysqld] port = 3307 socket = /tmp/mysql3307 .sock |
①、以mysql用户帐号的身份建立数据表:
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1 | /usr/local/mysql3307/bin/mysql_install_db --basedir= /usr/local/mysql3307 --datadir= /usr/local/mysql3307/data --user=mysql3307 |
②、启动MySQL(最后的&表示在后台运行)
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123 | /bin/sh /usr/local/mysql3307/bin/mysqld_safe --defaults- file = /usr/local/mysql3307/my .cnf & echo "/bin/sh /usr/local/mysql3307/bin/mysqld_safe --defaults-file=/usr/local/mysql3307/my.cnf &" >> /etc/rc . local |
注:如出现 warning world-writable config file ' /usr/local/mysql3307/my.cnf' is ignored
解决办法: chmod 644 /usr/local/mysql3307/my.cnf
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12345 | mysqladmin -P 3307 -S /tmp/mysql3307 .sock -u root password 1q2w3e --初始化root密码 mysqladmin -P 3307 -S /tmp/mysql3307 .sock -u root -p password 1q2w3e --修改root已设置好的密码 /usr/local/mysql3307/bin/mysql -uroot -p -S /tmp/mysql3307 .sock |
添加mysql帐户
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123 | grant all on *.* to 'mysql3307' @ '%' identified by 'mysql3307' ; --添加用户mysql3307用于远程管理mysql数据库 |