groupadd -r -g 306 mysql
useradd -r -g 306 -u 306 -m -s /sbin/nologin mysql

 tar xf mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz -C /usr/local

cd /usr/local
ln -s mysql-5.6.40-linux-glibc2.12-x86_64 mysql

chown -R mysql.mysql /usr/local/mysql-5.6.40-linux-glibc2.12-x86_64
chown mysql.mysql /usr/local/mysql

mkdir -p /data/mysql{,_binlog}
chown -R mysql.mysql /data/mysql
chown -R mysql.mysql /data/mysql_binlog

mkdir /etc/mysql/
cp /usr/local/mysql/support-files/my-default.cnf /etc/mysql/my.cnf

[client]
port = 3306
socket = /data/mysql/mysql.sock
[mysqld]
port = 3306
user = mysql
basedir = /usr/local/mysql
datadir = /data/mysql
socket = /data/mysql/mysql.sock
pid-file = /data/mysql/mysql.pid
log-error = /data/mysql/mysql_error.log
character-set-server = utf8
init_connect='SET NAMES utf8'
innodb_log_file_size = 256M
innodb_file_format = barracuda
innodb_strict_mode = 0
innodb_file_per_table = on
#跳过主机名解析
skip-name-resolve
#服务器ID，集群必填配置，区分机器编号，每台机器不同
server_id = 1
#开启二进制日志，行级记录，同步写入磁盘
log_bin = /data/mysql_binlog/mysql-bin
binlog_format = row
sync_binlog = 1
sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION'
symbolic-links=0

]# vim /etc/profile.d/mysql.sh
　　　　PATH=/usr/local/mysql/bin:$PATH
]# source /etc/profile.d/mysql.sh

cd /usr/local/mysql/
./scripts/mysql_install_db --datadir=/data/mysql --user=mysql

cd /usr/local/mysql/
./scripts/mysql_install_db --datadir=/data/mysql --user=mysql

ln -s /data/mysql/mysql.sock /tmp/mysql.sock
mysql_secure_installation
root没有密码 --> 直接回车 --> 是否设置密码 Y 输入密码 --> 是否删除匿名用户 Y --> 是否禁止root远程连接 N --> 是否删除test测试数据库 Y --> 是否重新载入数据库 Y ---> OK

log_bin=/bin_log_PATH/mysql-bin 开启二进制日志
binlog_format = row 二进制日志记录方式，行级记录
server_id = 1

mysql> grant replication salve on *.* to 'repluer'@'172.16.1.%' identified by '123456'

mysql> reset master;
mysql> show master status; 

server_id=2

mysql> change master to master_host='172.16.1.211',
master_user='repluser',master_password='123456',
master_log_file='mysql-bin.000001',master_log_pos=120;

mysql> start slave;
mysql> show slave status\G