wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
yum -y install mysql57-community-release-el7-11.noarch.rpm
yum -y install mysql-server
# 安装MySQL5.7
systemctl start mysqld
# 启动MySQL

[mysqld]
vim /etc/my.cnf
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
symbolic-links=0
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
skip_name_resolve=ON
#设置简单密码
validate_password_policy=0
validate_password_length=1
###主配置
log_bin=bin_log
server-id=1
binlog-do-db=ziyun
# 允许从复制的哪一个库
slave_parallel_type='logical_clock'
#设置复制类型为 LOGICAL_CLOCK
slave_parallel_workers=4
#设置并行数量为 4
###从配置
relay-log=relay-bin
relay-log-index=relay-bin.index
replicate-do-db=ziyun
# 允许复制主服务的库
replicate-do-table=ziyun.test1
# 允许复制主服务的库的哪一张表
replicate-do-table=ziyun.test2

mysql> CREATE USER 'slave'@'192.168.1.100' IDENTIFIED BY '123.com'; 
mysql> GRANT REPLICATION SLAVE ON *.* TO 'slave'@'192.168.1.100';
# 授权复制的用户和密码
mysql> show master status;
+-----------------+----------+--------------+------------------+-------------------+
| File  | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+-----------------+----------+--------------+------------------+-------------------+
| bin_log.000002 | 8384 | ziyun |   |   |
+-----------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)

mysql> CHANGE MASTER TO
 -> MASTER_HOST='192.168.1.101',
 -> MASTER_USER='slave',
 -> MASTER_LOG_FILE='bin_log.000002',
 -> MASTER_LOG_POS=8384;
Query OK, 0 rows affected, 2 warnings (0.01 sec)
mysql> start slave;
Query OK, 0 rows affected (0.01 sec)
mysql> show slave status\G
  Slave_IO_Running: Yes
  Slave_SQL_Running: Yes
# 确定以上都为yes，并且无任何报错即可