Centos7 下Mysql5.7.19安装教程详解

#groupadd mysql

#useradd mysql -g mysql

#cd /data/installfiles#tar -xvf mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz

#mv mysql-5.7.19-linux-glibc2.12-x86_64 /data/mysql 

#mkdir /data/mysql/data

#cd /data#chown -R mysql:mysql mysql/

#chmod -R 755 mysql/ 

#/data/mysql/bin/mysqld --initialize --user=mysql --datadir=/data/mysql/data --basedir=/data/mysql

mkdir -p /data/mysql/log/mariadb/cd /data/mysql/log/mariadb/touch mariadb.logchmod -R 775 mariadb.logchown -R mysql:mysql mariadb.logchown -R mysql:mysql /data/mysql

/data/mysql/support-files/mysql.server start

#mysql -u root -p

msql>alter user 'root'@'localhost' identified by '123456';mysql>use mysql;msyql>update user set user.Host='%' where user.User='root';mysql>flush privileges;mysql>quit

# instructions in http://fedoraproject.org/wiki/Systemdsocket=/tmp/mysql.sock[mysqld]datadir=/data/mysql/datasocket=/tmp/mysql.sockmax_connections=1000# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0# Settings user and group are ignored when systemd is used.# If you need to run mysqld under a different user or group,# customize your systemd unit file for mariadb according to the# instructions in http://fedoraproject.org/wiki/Systemd[mysqld_safe]log-error=/data/mysql/log/mariadb/mariadb.logpid-file=/data/mysql/run/mariadb/mariadb.pid## include all files from the config directory#!includedir /etc/my.cnf.d