2.创建mysql用户和修改软件的权限
useradd -r -M -s /sbin/nologin mysql
chown -R mysql /usr/local/mysql-5.7.4
chgrp -R mysql /usr/local/mysql-5.7.4
3.安装和初始化数据库
cd /usr/local/mysql-5.7.4/
scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql-5.7.4/ --datadir=/usr/local/mysql-5.7.4/data/ --必须在mysql根目录安装mysql,否则出错
cp -a ../support-files/my-default.cnf /etc/my.cnf
cp -a ../support-files/mysql.server /etc/init.d/mysqld
cd bin/
./mysqld_safe --user=mysql &
chkconfig --add mysql
[root@db2 scripts]# /etc/init.d/mysqld restart
Shutting down MySQL.. [ OK ]
Starting MySQL... [ OK ]
[root@db2 scripts]#
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