mysql5.7免安装部署--命令

mysql57-3306]# vim my.cnf

    mysqld]

    character-set-server=utf8

    user=mysql

    port=3306

    basedir=/home/mysql/mysql57-3306

    datadir=/home/mysql/mysql57-3306/data

    socket=/home/mysql/mysql57-3306/socket/mysql.sock

    pid-file=/home/mysql/mysql57-3306/pid/mysql.pid

    log-error=/home/mysql/mysql57-3306/logs/mysql.log

mysql57-3306]# mkdir data pid socket logs

mysql57-3306]# touch pid/mysql.pid socket/mysql.sock logs/mysql.log

mysql57-3306]# chown -R mysql.mysql ./

mysql57-3306]# ll pid socket/ logs/

初始化数据库

mysql57-3306]# bin/mysqld --initialize --user=mysql --datadir=/home/mysql/mysql57-3306/data --basedir=/home/mysql/mysql57-3306

给数据库加密

mysql57-3306]# bin/mysql_ssl_rsa_setup --defaults-file=./my.cnf 

启动

    mysql57-3306]# /bin/sh bin/mysqld_safe --defaults-file=./my.cnf &

链接数据库

    bin/mysql -h127.0.0.1 -P 3326 -uroot -p

修改密码

    update mysql.user set authentication_string=password(“新密码”) where User=”test” and Host=”localhost”; 

赋予受权

    grant all on *.* to root@'%' identified by '123456';

    grant select,insert,update on luo.luo to luo@'%' identified by '123456';

撤销受权

    revoke all on *.* from root@'%';

查看权限

    show grants for data_a;

受权

    grant select,insert,update,create,alter,references,index on `data_aggregation`.* to 'data_a'@'%';