mysql主从之配置验证
实验环境:
master 192.168.132.121 主库
slave 192.168.132.122 从库
一 mysql主从复制的配置
1.1 mysql主库给从库复制的权限
mysql> grant replication slave on *.* to 'replication'@'192.168.132.122' identified by ''; #主库需要给从库复制的权限,一般从都有自己的ip,一台从库放开一个ip
ERROR (HY000): MySQL server has gone away
No connection. Trying to reconnect...
Connection id:
Current database: *** NONE ***
Query OK, rows affected, warning (0.01 sec)
mysql> flush privileges;
Query OK, rows affected (0.00 sec)
mysql> reset master;
Query OK, rows affected (0.01 sec)
mysql> show master logs;
+-------------------+-----------+
| Log_name | File_size |
+-------------------+-----------+
| master-bin. | |
+-------------------+-----------+
row in set (0.00 sec) mysql> show binlog events in 'master-bin.000001';
+-------------------+-----+----------------+-----------+-------------+---------------------------------------+
| Log_name | Pos | Event_type | Server_id | End_log_pos | Info |
+-------------------+-----+----------------+-----------+-------------+---------------------------------------+
| master-bin. | | Format_desc | | | Server ver: 5.7.-log, Binlog ver: |
| master-bin. | | Previous_gtids | | | |
+-------------------+-----+----------------+-----------+-------------+---------------------------------------+
1.2 从库使用命令去同步主库的数据
从库使用命令去同步主库。主库ip、主库端口、用户名、密码、binlog文件名、索引
mysql> change master to master_host='192.168.132.121',master_port=,master_user='replication',master_password='',master_log_file='master-bin.000001',master_log_pos=;
Query OK, rows affected, warnings (0.02 sec) mysql> start slave; #开启salve
Query OK, rows affected (0.00 sec)
mysql> show slave status\G;
*************************** . row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.132.121
Master_User: replication
Master_Port:
Connect_Retry:
Master_Log_File: master-bin.
Read_Master_Log_Pos:
Relay_Log_File: relay-log.
Relay_Log_Pos:
Relay_Master_Log_File: master-bin.
Slave_IO_Running: Yes #IO进程
Slave_SQL_Running: Yes #SQL进程
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno:
Last_Error:
Skip_Counter:
Exec_Master_Log_Pos:
Relay_Log_Space:
Until_Condition: None
Until_Log_File:
Until_Log_Pos:
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: 0 #表示延时
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno:
Last_IO_Error:
Last_SQL_Errno:
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id:
Master_UUID: 77278e78-9da8-11e9-bc6c-000c2991dd19
Master_Info_File: /data/mysql/master.info
SQL_Delay:
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count:
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position:
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
row in set (0.01 sec)
show processlist; #查看主从同步的进程
主端:
mysql> show processlist;
+----+-------------+-----------------------+------+-------------+------+---------------------------------------------------------------+------------------+
| Id | User | Host | db | Command | Time | State | Info |
+----+-------------+-----------------------+------+-------------+------+---------------------------------------------------------------+------------------+
| | root | localhost | NULL | Query | | starting | show processlist |
| | replication | 192.168.132.122: | NULL | Binlog Dump | | Master has sent all binlog to slave; waiting for more updates | NULL |
+----+-------------+-----------------------+------+-------------+------+---------------------------------------------------------------+------------------+
从端:
mysql> show processlist;
+----+-------------+-----------+------+---------+------+--------------------------------------------------------+------------------+
| Id | User | Host | db | Command | Time | State | Info |
+----+-------------+-----------+------+---------+------+--------------------------------------------------------+------------------+
| | root | localhost | NULL | Query | | starting | show processlist |
| | system user | | NULL | Connect | | Waiting for master to send event | NULL |
| | system user | | NULL | Connect | | Slave has read all relay log; waiting for more updates | NULL |
+----+-------------+-----------+------+---------+------+--------------------------------------------------------+------------------+
二 验证
创建库、创建表、增删改查验证同步是否正常,查看binlog日志
2.1 创建库
主端建库
mysql> create database darren;
Query OK, row affected (0.00 sec) mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| darren |
| mysql |
| performance_schema |
| sys |
+--------------------+
rows in set (0.00 sec) mysql> show master logs;
+-------------------+-----------+
| Log_name | File_size |
+-------------------+-----------+
| master-bin. | |
+-------------------+-----------+
row in set (0.00 sec) mysql> show binlog events in 'master-bin.000001';
+-------------------+-----+----------------+-----------+-------------+---------------------------------------+
| Log_name | Pos | Event_type | Server_id | End_log_pos | Info |
+-------------------+-----+----------------+-----------+-------------+---------------------------------------+
| master-bin. | | Format_desc | | | Server ver: 5.7.-log, Binlog ver: |
| master-bin. | | Previous_gtids | | | |
| master-bin. | | Anonymous_Gtid | | | SET @@SESSION.GTID_NEXT= 'ANONYMOUS' |
| master-bin. | | Query | | | create database darren |
+-------------------+-----+----------------+-----------+-------------+---------------------------------------+
从端查看
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| darren |
| mysql |
| performance_schema |
| sys |
+--------------------+
rows in set (0.00 sec) mysql> show slave status\G;
*************************** . row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.132.121
Master_User: replication
Master_Port:
Connect_Retry:
Master_Log_File: master-bin.000001
Read_Master_Log_Pos: 319 #读到的偏移量,和master查看的偏移相同,数据已经读完,并同步
Relay_Log_File: relay-log.
Relay_Log_Pos:
Relay_Master_Log_File: master-bin.
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno:
Last_Error:
Skip_Counter:
Exec_Master_Log_Pos:
Relay_Log_Space:
Until_Condition: None
Until_Log_File:
Until_Log_Pos:
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master:
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno:
Last_IO_Error:
Last_SQL_Errno:
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id:
Master_UUID: 77278e78-9da8-11e9-bc6c-000c2991dd19
Master_Info_File: /data/mysql/master.info
SQL_Delay:
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count:
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position:
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
row in set (0.00 sec)
2.2 其他命令,增删改查验证
主端查看表为空
mysql> use darren;
Database changed
mysql> show tables;
Empty set (0.00 sec)
从端也一样
mysql> use darren;
Database changed
mysql> show tables;
Empty set (0.00 sec)
主端建表
mysql> create table test (id int);
Query OK, rows affected (0.01 sec) mysql> show tables;
+------------------+
| Tables_in_darren |
+------------------+
| test |
+------------------+
row in set (0.00 sec)
从端查看
mysql> show tables;
+------------------+
| Tables_in_darren |
+------------------+
| test |
+------------------+
主端插入数据:
mysql> insert into test values ();
Query OK, row affected (0.00 sec) mysql> select * from test;
+------+
| id |
+------+
| |
+------+
从端:
mysql> select * from test;
+------+
| id |
+------+
| |
+------+
继续插入数据:
mysql> insert into test values ();
Query OK, row affected (0.00 sec) mysql> insert into test values ();
Query OK, row affected (0.00 sec) mysql> insert into test values ();
Query OK, row affected (0.00 sec)
mysql> show master status;
+-------------------+----------+--------------+------------------+-------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+-------------------+----------+--------------+------------------+-------------------+
| master-bin. | | | | |
+-------------------+----------+--------------+------------------+-------------------+
从端
mysql> select * from test;
+------+
| id |
+------+
| |
| |
| |
| |
+------+
rows in set (0.00 sec) mysql> show slave status\G;
*************************** . row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.132.121
Master_User: replication
Master_Port:
Connect_Retry:
Master_Log_File: master-bin.
Read_Master_Log_Pos:
Relay_Log_File: relay-log.
Relay_Log_Pos:
Relay_Master_Log_File: master-bin.
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno:
Last_Error:
Skip_Counter:
Exec_Master_Log_Pos:
Relay_Log_Space:
Until_Condition: None
Until_Log_File:
Until_Log_Pos:
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master:
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno:
Last_IO_Error:
Last_SQL_Errno:
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id:
Master_UUID: 77278e78-9da8-11e9-bc6c-000c2991dd19
Master_Info_File: /data/mysql/master.info
SQL_Delay:
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count:
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position:
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
主端删除表
mysql> delete from test;
Query OK, rows affected (0.01 sec)
mysql> select * from test;
Empty set (0.00 sec)
从端:
mysql> select * from test;
Empty set (0.00 sec)
主端删除库
mysql> drop database darren;
Query OK, row affected (0.01 sec) mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
从端:
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
基本的配置完成,实现基本的同步功能!
mysql主从之配置验证的更多相关文章
- Docker Mysql主从同步配置搭建
Docker Mysql主从同步配置搭建 建立目录 在虚拟机中建立目录,例如路径/home/mysql/master/data,目录结构如下: Linux中 新建文件夹命令:mkdir 文件夹名 返回 ...
- Mysql主从安装配置
Mysql主从安装配置 环境: 主从服务器上的MySQL数据库版本同为5.1.34 主机IP:192.168.0.1 从机IP:192.168.0.2 一. MySQL主服务器配置 1.编辑配置 ...
- mysql主从同步配置(windows环境)
mysql主从同步配置(mysql5.5,windows环境) A主机(作为主服务器)环境:windows8.mysql5.5 ip:192.168.1.100(自己填) B主机(作为从服务器,由 ...
- MySQL主从备份配置实例
转载自:https://www.cnblogs.com/ahaii/p/6307648.html MySQL主从备份配置实例 场景: 1.主服务器192.168.0.225.从服务器192.168.0 ...
- MySQL主从架构配置
MySQL主从架构配置有两台MySQL数据库服务器master和slave,master为主服务器,slave为从服务器,初始状态时,master和slave中的数据信息相同,当master中的数据发 ...
- centos:mysql主从同步配置(2018)
centos:mysql主从同步配置(2018) https://blog.csdn.net/liubo_2016/article/details/82379115 主服务器:10.1.1.144; ...
- mysql主从简单配置
第一步.配置主从,来自于博文 https://www.cnblogs.com/gl-developer/p/6170423.html 下面配置的步骤就直接复制了. 一.准备工作: 1.主从数据库版本最 ...
- MySQL主从备份配置
MySQL主从热备配置 两台服务器的MySQL版本都是5.5.41master:192.168.3.119slave:192.168.3.120 MySQL主服务器配置:1.创建用于备份的用户 gra ...
- mysql主从之配置基本环境
实验环境 master 192.168.132.121 主库 slave 192.168.132.122 从库 一 mysql的使用介绍 1.1 mysql单台服务器特点 缺点 单台服务器如 ...
随机推荐
- QT 中如何实现一个简单的动画
QT可以实现一下简单的动画,比如 运动的时钟 闪烁的按钮. 动画的实现: (1)创建一个定时器 (2)调用QWidget::update()通知界面重绘 实现一个按钮闪烁的例子: circlewidg ...
- python元组和range
1.元组 1)元组介绍 元组: 俗称不可变的列表.⼜被成为只读列表, 元组也是python的基本数据类型之⼀, ⽤⼩括号括起来, ⾥⾯可以放任何数据类型的数据, 查询可以. 循环也可以. 切片也可以. ...
- SDUT-3334_数据结构实验之栈与队列七:出栈序列判定
数据结构实验之栈与队列七:出栈序列判定 Time Limit: 30 ms Memory Limit: 1000 KiB Problem Description 给一个初始的入栈序列,其次序即为元素的 ...
- @noi.ac - 443@ 老头子的话
目录 @description@ @solution@ @accepted code@ @details@ @description@ 老头子是小学校长,小学生(大哥)们都很听老头子的话.一天,老头子 ...
- swiper仿tab栏切换
转载 https://developers.weixin.qq.com/community/develop/article/doc/000040a5dc4518005d2842fdf51c13 小程 ...
- 第一次作业:C++ 函数重载
函数重载 函数重载是在C语言的学习中未涉及的新概念.我们在编程时经常会遇到这样一个问题:我们编写完一个函数准备准备调用时,一旦需要传入不同的数据类型的参数时,一个函数无法实现,我们又必须重写另一个或者 ...
- 免费淘宝IP地址库简介及PHP/C#调用实例
https://yq.aliyun.com/ziliao/25800?spm=a2c4e.11155472.0.0.68027abfcpFb7O 摘要: 本文讲的是免费淘宝IP地址库简介及PHP/C# ...
- laravel .env 文件的使用
转载地址 http://www.cnblogs.com/Eden-cola/p/DotEnv-in-lumen.html umen 是 laravel 的衍生品,核心功能的使用和 laravel 都 ...
- dotnet 设计规范 · 结构体定义
X 不要给结构体默认构造函数 默认的C#编译器也不让开发者定义有默认构造的结构体 X 不要定义易变的属性 易变的属性指的是在调用属性返回值的时候返回的是新的实例,易变的属性会有很多的问题. ✓ 需要确 ...
- css3图片展示方式
<view class='img_block' id='mjltest'> <view class='text_view'> <view class='{{cell_cl ...