单机安装多个mysql

 单机mysql测试主从复制

 cd /tools/mysql-5.5.15

./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/opt/mydata01

 

# The following options will be passed to all MySQL clients
[client]
#password       = your_password
port            = 3307
socket          = /tmp/mysql01.sock

# Here follows entries for some specific programs

# The MySQL server
[mysqld]
port            = 3307
socket          = /tmp/mysql01.sock
datadir=/opt/mydata01

 

 

[root@dd]vim /etc/init.d/mysql01

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#!/bin/sh
mysql_port=3307
mysql_username="root"
mysql_password=""
function_start_mysql()
{
    printf "Starting MySQL...\n"
    /bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my01.cnf 2>&1 > /dev/null &
}
function_stop_mysql()
{
    printf "Stoping MySQL...\n"
    /usr/local/mysql/bin/mysqladmin -u ${mysql_username} -S /tmp/mysql01.sock shutdown
}
function_restart_mysql()
{
    printf "Restarting MySQL...\n"
     function_stop_mysql
    sleep 5
     function_start_mysql
}
function_kill_mysql()
{
    kill -9 $(ps -ef |grep 'bin/mysqld_safe'| grep ${mysql_port} | awk '{printf $2}')
    kill -9 $(ps -ef |grep 'libexec/mysqld' | grep ${mysql_port} | awk '{printf $2}')
}
if [ "$1" = "start" ]; then
     function_start_mysql
elif [ "$1" = "stop" ]; then
     function_stop_mysql
elif [ "$1" = "restart" ]; then
     function_restart_mysql
elif [ "$1" = "kill" ]; then
     function_kill_mysql
else
    printf "Usage: /etc/init.d/mysql01 {start;stop;restart;kill}\n"
#!/bin/sh
#!/bin/sh
mysql_port=3307
mysql_username="root"
mysql_password=""
function_start_mysql()
{
    printf "Starting MySQL...\n"
    /bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my01.cnf 2>&1 > /dev/null &
}
function_stop_mysql()
{
    printf "Stoping MySQL...\n"
    /usr/local/mysql/bin/mysqladmin -u ${mysql_username} -S /tmp/mysql01.sock shutdown
}
function_restart_mysql()
{
    printf "Restarting MySQL...\n"
     function_stop_mysql
    sleep 5
     function_start_mysql
}
function_kill_mysql()
{
    kill -9 $(ps -ef |grep 'bin/mysqld_safe'| grep ${mysql_port} | awk '{printf $2}')
    kill -9 $(ps -ef |grep 'libexec/mysqld' | grep ${mysql_port} | awk '{printf $2}')
}
if [ "$1" = "start" ]; then
     function_start_mysql
elif [ "$1" = "stop" ]; then
     function_stop_mysql
elif [ "$1" = "restart" ]; then
     function_restart_mysql
elif [ "$1" = "kill" ]; then
     function_kill_mysql
else
    printf "Usage: /etc/init.d/mysql01 {start;stop;restart;kill}\n"
fi
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