mysql的主从复制docker

master
docker run -id \
-p 3307:3306 \
--name=mysql57-master \
--privileged=true \
-v /mysql-master/conf:/etc/mysql \
-v /mysql-master/log:/var/log/mysql \
-v /mysql-master/data:/var/lib/mysql \
-e MYSQL_ROOT_PASSWORD=123456 \
-d mysql:5.7.26

[mysqld]
## 设置server_id，同一局域网中需要唯一
server_id=1

## 开启二进制日志功能
log-bin=mysql-bin
## 设置使用的二进制日志格式（mixed,statement,row）
binlog_format=mixed

## 二进制日志过期清理时间。默认值为0，表示不自动清理。
expire_logs_days = 10

## 跳过主从复制中遇到的所有错误或指定类型的错误，避免slave端复制中断。
## 如：1062错误是指一些主键重复，1032错误是因为主从数据库数据不一致
slave_skip_errors=1062

character-set-server=utf8
collation-server=utf8_general_ci

default_storage_engine = InnoDB
performance_schema_max_table_instances = 400
table_definition_cache = 400
skip-external-locking
key_buffer_size = 32M
max_allowed_packet = 100G
table_open_cache = 128
sort_buffer_size = 768K
net_buffer_length = 4K
read_buffer_size = 768K
read_rnd_buffer_size = 256K
myisam_sort_buffer_size = 8M
thread_cache_size = 16
query_cache_size = 16M
tmp_table_size = 32M
sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

explicit_defaults_for_timestamp = true
#skip-name-resolve
max_connections = 500
max_connect_errors = 100
open_files_limit = 65535

#slow_query_log=1
#slow-query-log-file=/www/server/data/mysql-slow.log
#long_query_time=3
#log_queries_not_using_indexes=on
early-plugin-load = ""

#innodb_data_home_dir = /www/server/data
#innodb_data_file_path = ibdata1:10M:autoextend
#innodb_log_group_home_dir = /www/server/data
innodb_buffer_pool_size = 128M
innodb_log_file_size = 64M
innodb_log_buffer_size = 16M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_max_dirty_pages_pct = 90
innodb_read_io_threads = 1
innodb_write_io_threads = 1

[mysqldump]
quick
max_allowed_packet = 500M

[mysql]
no-auto-rehash

[myisamchk]
key_buffer_size = 32M
sort_buffer_size = 768K
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout

·master容器实例内创建数据同步用户
CREATE USER 'slave'@'%' IDENTIFIED BY '123456';
GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'slave'@'%';
flush privileges;
show master status;
获取File,Position

slave
docker run -id \
-p 3308:3306 \
--name=mysql57-slave \
--privileged=true \
-v /mysql-slave/conf:/etc/mysql/ \
-v /mysql-slave/log:/var/log/mysql \
-v /mysql-slave/data:/var/lib/mysql \
-e MYSQL_ROOT_PASSWORD=123456 \
mysql:5.7.26

#[client]
#password = your_password
#port = 3306
#socket = /tmp/mysql.sock

[mysqld]
#port = 3306
#socket = /tmp/mysql.sock
#datadir = /www/server/data
## 设置server_id，同一局域网中需要唯一
server_id=2

## 指定不需要同步的数据库名称
binlog-ignore-db=mysql  

## 开启二进制日志功能，以备Slave作为其它数据库实例的Master时使用
log-bin=mysql-slave-bin

## 设置使用的二进制日志格式（mixed,statement,row）
binlog_format=mixed
## 二进制日志过期清理时间。默认值为0，表示不自动清理。
expire_logs_days = 10
## 跳过主从复制中遇到的所有错误或指定类型的错误，避免slave端复制中断。
## 如：1062错误是指一些主键重复，1032错误是因为主从数据库数据不一致
slave_skip_errors=1062  

## relay_log配置中继日志
relay_log=mysql-relay-bin

## log_slave_updates表示slave将复制事件写进自己的二进制日志
log_slave_updates=1  

## slave设置为只读（具有super权限的用户除外）
read_only=1 

default_storage_engine = InnoDB
performance_schema_max_table_instances = 400
table_definition_cache = 400
skip-external-locking
key_buffer_size = 32M
max_allowed_packet = 100G
table_open_cache = 128
sort_buffer_size = 768K
net_buffer_length = 4K
read_buffer_size = 768K
read_rnd_buffer_size = 256K
myisam_sort_buffer_size = 8M
thread_cache_size = 16
query_cache_size = 16M
tmp_table_size = 32M
sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

explicit_defaults_for_timestamp = true
#skip-name-resolve
max_connections = 500
max_connect_errors = 100
open_files_limit = 65535

#slow_query_log=1
#slow-query-log-file=/www/server/data/mysql-slow.log
#long_query_time=3
#log_queries_not_using_indexes=on
early-plugin-load = ""

#innodb_data_home_dir = /www/server/data
#innodb_data_file_path = ibdata1:10M:autoextend
#innodb_log_group_home_dir = /www/server/data
innodb_buffer_pool_size = 128M
innodb_log_file_size = 64M
innodb_log_buffer_size = 16M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_max_dirty_pages_pct = 90
innodb_read_io_threads = 1
innodb_write_io_threads = 1

[mysqldump]
quick
max_allowed_packet = 500M

[mysql]
no-auto-rehash

[myisamchk]
key_buffer_size = 32M
sort_buffer_size = 768K
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout

进入数据库：
change master to master_host='192.168.1.11', master_user='slave', master_password='123456', master_port=3307, master_log_file='mysql-bin.000002', master_log_pos=769, master_connect_retry=30;

·在从数据库中查看主从同步状态
·show slave status \G
start slave;

Slave_IO_Running: Yes
Slave_SQL_Running: Yes