mycat 分表分库：https://www.cnblogs.com/ivictor/p/5111495.html
主从复制：http://blog.csdn.net/ziele_008/article/details/77751051
mkdir -p /home/PlatForm
cd /home/PlatForm
wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz
tar -zxvf mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz
mv mysql-5.7.19-linux-glibc2.12-x86_64 /usr/local/mysql
groupadd mysql
adduser -r -g mysql mysql
chown -R mysql.mysql /usr/local/mysql
chown -R mysql /usr/local/mysql
chgrp -R mysql /usr/local/mysql
cd /usr/local/mysql/bin
./mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/ --lc_messages_dir=/usr/local/mysql/share --lc_messages=en_US
#cp -a ./support-files/my-default.cnf /etc/my.cnf
cp /usr/local/mysql/mysql.server /etc/init.d/mysql
chmod +x /etc/init.d/mysql
chkconfig --add mysql
chkconfig --list mysql
vi ~/.bash_profile
export PATH=$PATH:/usr/local/mysql/bin
export PATH
source ~/.bash_profile
service mysql start
修改密码
vi /etc/my.cnf
master：
[mysqld]
server-id=1
#log-bin=log
#binlog-do-db=mstest
#replicate-do-db=test_db
#binlog-ignore-db=mysql
datadir=/usr/local/mysql/data
#socket=/usr/local/mysql/bin/mysql.sock
user=mysql
log-bin=mysql-bin
relay-log=relay-bin
relay-log-index=relay-bin-index
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
slave：
[mysqld]
server-id=2
#log-bin=log
#binlog-do-db=mstest
#replicate-do-db=test_db
#binlog-ignore-db=mysql
datadir=/usr/local/mysql/data
#socket=/var/lib/mysql/mysql.sock
user=mysql
log-bin=mysql-bin
replicate-do-db=test_db
log-slave-updates=1
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
service mysql restart
修改密码