Centos7 下Mysql5.7.19安裝教程詳解

#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.log
chmod -R 775 mariadb.log
chown -R mysql:mysql mariadb.log
chown -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/Systemd
socket=/tmp/mysql.sock
[mysqld]
datadir=/data/mysql/data
socket=/tmp/mysql.sock
max_connections=1000
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-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.log
pid-file=/data/mysql/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d