一键安装Mysql
#!/bin/bash##### NO1.安装准备 ###. /etc/init.d/functions
yum -y install libaio*
mkdir -p /application/
tar xvf /tmp/tools/mysql-5.5.32-linux2.6-x86_64.tar.gz -C /applicationmv /application/mysql-5.5.32* /application/mysql-5.5.32
ln -s /application/mysql-5.5.32/ /application/mysqluseradd -s /sbin/nologin -M mysql
### NO2.初始化Mysql配置文件my.cnf ###/bin/cp /application/mysql/support-files/my-small.cnf /etc/my.cnf
### NO3.初始化Mysql数据库文件 ###mkdir -p /application/mysql/datachown -R mysql.mysql /application/mysql-5.5.32//application/mysql/scripts/mysql_install_db --basedir=/application/mysql --datadir=/application/mysql/data --user=mysqltree /application/mysql/data/
### NO4.配置Mysql启动脚本并启动 ###cp /application/mysql/support-files/mysql.server /etc/init.d/mysqldchmod +x /etc/init.d/mysqldsed -i 's#/usr/local/mysql#/application/mysql#g' /application/mysql/bin/mysqld_safe /etc/init.d/mysqld/etc/init.d/mysqld start
### NO5.设置开机启动 ###chkconfig --add mysqldchkconfig mysqld on
### NO6.配置Mysql全局配置使用路径 ###echo 'export PATH=/application/mysql/bin:$PATH' >>/etc/profilesource /etc/profile #无法生效 ### NO7.Mysql安全配置 ###/application/mysql/bin/mysqladmin -u root password '123456'mysql -uroot -p123456 -e 'drop user "root"@"::1";'mysql -uroot -p123456 -e 'drop user ""@"localhost";'mysql -uroot -p123456 -e 'drop user ""@"db01";'mysql -uroot -p123456 -e 'drop user "root"@"db01";'mysql -uroot -p123456 -e "flush privileges;"mysql -uroot -p123456 -e "select user,host from mysql.user;"mysql -uroot -p123456 -e "show databases;"mysql -uroot -p123456 -e "quit"
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