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1.拷贝一份mysql
? mv mysql? mysq3310
2.修改my.conf
[mysqld]
basedir = /usr/local/mysql3312
datadir = /data/mysql/3312
port = 3312
server_id = 271712
socket = /tmp/mysql_3312.sock
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3.创建data目录
mkdir? /data/mysql/3312
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4.初始化
scripts/mysql_install_db --basedir=/usr/local/mysql3312/ --datadir=/data/mysql/3312 --defaults-file=my.cnf --user=mysql
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5. 准备启动
?cd /etc/init.d/
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?cp mysqld mysql3312
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vi mysql3312
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basedir=/usr/local/mysql3312
datadir=/data/mysql/3312
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6.启动
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/etc/init.d/mysql3312 start
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