Docker mysql 主从配置
1、首先创建两个文件my-m.cnf（主库配置） 、my-s.cnf（从库配置）
my-m.cnf 内容如下
| # Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.## This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; version 2 of the License.## This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the# GNU General Public License for more details.## You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA## The MySQL Community Server configuration file.## For explanations see# http://dev.mysql.com/doc/mysql/en/server-system-variables.html[client]port = 3306socket = /var/run/mysqld/mysqld.sock[mysqld_safe]pid-file = /var/run/mysqld/mysqld.pidsocket = /var/run/mysqld/mysqld.socknice = 0[mysqld]user = mysqlpid-file = /var/run/mysqld/mysqld.pidsocket = /var/run/mysqld/mysqld.sockport = 3306basedir = /usrdatadir = /var/lib/mysqltmpdir = /tmplc-messages-dir = /usr/share/mysqlexplicit_defaults_for_timestamplog-bin = mysql-bin server-id = 1 # Instead of skip-networking the default is now to listen only on# localhost which is more compatible and is not less secure.#bind-address = 127.0.0.1#log-error = /var/log/mysql/error.log# Recommended in standard MySQL setupsql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0# * IMPORTANT: Additional settings that can override those from this file!# The files must end with '.cnf', otherwise they'll be ignored.#!includedir /etc/mysql/conf.d/ |
主要是这两行，只需要在原来的配置里面加上就行
log-bin = mysql-bin
server-id = 1
my-s.cnf 内容如下
| # Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.## This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; version 2 of the License.## This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the# GNU General Public License for more details.## You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA## The MySQL Community Server configuration file.## For explanations see# http://dev.mysql.com/doc/mysql/en/server-system-variables.html[client]port = 3306socket = /var/run/mysqld/mysqld.sock[mysqld_safe]pid-file = /var/run/mysqld/mysqld.pidsocket = /var/run/mysqld/mysqld.socknice = 0[mysqld]user = mysqlpid-file = /var/run/mysqld/mysqld.pidsocket = /var/run/mysqld/mysqld.sockport = 3306basedir = /usrdatadir = /var/lib/mysqltmpdir = /tmplc-messages-dir = /usr/share/mysqlexplicit_defaults_for_timestamplog-bin = mysql-bin server-id = 2# Instead of skip-networking the default is now to listen only on# localhost which is more compatible and is not less secure.#bind-address = 127.0.0.1#log-error = /var/log/mysql/error.log# Recommended in standard MySQL setupsql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0# * IMPORTANT: Additional settings that can override those from this file!# The files must end with '.cnf', otherwise they'll be ignored.#!includedir /etc/mysql/conf.d/ |
