标签：rtu with log 更新 line The pad write 没有
MySQL主从复制的类型在主服务器上执行的语句，从服务器执行同样的语句把改变的内容复制到从服务器一旦发现基于语句无法精确复制时，就会采用基于行的复制读写分离就是只在主服务器上写，只在从服务器上读
主数据库处理事务性查询，从而数据库处理select查询
数据库复制被用来把事务性查询导致的变更同步到集群中的从数据库amoeba服务器（192.168.142.160）
master服务器（192.168.142.151）
slave1服务器 （192.168.142.163）
slave2服务器 （192.168.142.145）
client客户端 （192.168.142.143）[root@ameoba ~]# yum install ntp -y ##安装时间服务器
[root@master1 ~]# vim /etc/ntp.conf
##在server下添加
server 127.127.13.0 ##本地是时间源
fudge 127.127.13.0 stratum 8 ##设置时间层级为8
[root@master1 ~]# systemctl start ntpd ##启动时间服务
[root@master1 ~]# systemctl stop firewalld ##关闭防火墙
[root@master1 ~]# setenforce 0[root@slave1 ~]# yum install ntp ntpdate -y
[root@slave1 ~]# systemctl start ntpd
[root@slave1 ~]# systemctl stop firewalld
[root@slave1 ~]# setenforce 0
[root@slave1 ~]# /usr/sbin/ntpdate 192.168.142.151 ##同步主服务器时间
29 Nov 16:58:43 ntpdate[4932]: the NTP socket is in use, exiting[root@slave2 ~]# yum install ntp ntpdate -y
[root@slave2 ~]# systemctl start ntpd
[root@slave2 ~]# systemctl stop firewalld
[root@slave2 ~]# setenforce 0
[root@slave2 ~]# /usr/sbin/ntpdate 192.168.142.151
29 Nov 17:02:08 ntpdate[4850]: the NTP socket is in use, exiting[root@master1 ~]# mkdir /abc ##创建挂载点
[root@master1 ~]# mount.cifs //192.168.100.1/LNMP-C7 /abc/ ##远程挂载
Password for root@//192.168.100.1/LNMP-C7:
[root@master1 ~]# cd /abc/
[root@master1 abc]# ls
mysql-5.5.24
[root@master1 abc]# tar zxvf mysql-5.5.24.tar.gz -C /opt/ ##解压
[root@master1 opt]# yum install -y > gcc gcc-c++ > ncurses > ncurese-devel \ ##控制终端屏幕显示的库
> bison \ ##语法分析
> make
> cmake ##cmake工具
> libaio-devel ##系统调用来实现异步IO
[root@slave1 opt]# useradd -s /sbin/nologin mysql ##添加不可登录的mysql用户
[root@slave1 opt]# cd /opt/mysql-5.5.24/
[root@slave1 mysql-5.5.24]# mkdir /usr/local/mysql ##创建安装目录
[root@slave1 mysql-5.5.24]# cmake \ ##配置
> -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ ##安装路径
> -DMYSQL_UNIX_ADDR=/home/mysql/mysql.sock \ ##sock文件路径
> -DDEFAULT_CHARSET=utf8 \ ##字符集
> -DDEFAULT_COLLATION=utf8_general_ci > -DWITH_EXTRA_CHARSETS=all > -DWITH_MYISAM_STORAGE_ENGINE=1 \ ##存储引擎
> -DWITH_INNOBASE_STORAGE_ENGINE=1 > -DWITH_MEMORY_STORAGE_ENGINE=1 > -DWITH_READLINE=1 > -DENABLED_LOCAL_INFILE=1 > -DMYSQL_DATADIR=/home/mysql \ ##数据文件路径
> -DMYSQL_USER=mysql \ ##用户
> -DMYSQL_TCP_PORT=3306 ##端口
[root@slave1 mysql-5.5.24]# make && make install ##编译及安装
[root@master1 mysql-5.5.24]# chown -R mysql.mysql /usr/local/mysql ##设置mysql属主属组
[root@master1 mysql-5.5.24]# vim /etc/profile ##配置环境变量便于系统识别
export PATH=$PATH:/usr/local/mysql/bin/
[root@master1 mysql-5.5.24]# source /etc/profile ##刷新配置文件
[root@master1 mysql-5.5.24]# cp support-files/my-medium.cnf /etc/my.cnf ##主配置文件
cp：是否覆盖"/etc/my.cnf"？ yes
[root@master1 mysql-5.5.24]# cp support-files/mysql.server /etc/init.d/mysqld ##启动文件
[root@master1 mysql-5.5.24]# chmod 755 /etc/init.d/mysqld ##设置权限
[root@master1 mysql-5.5.24]# chkconfig --add /etc/init.d/mysqld ##添加到service管理中
[root@master1 mysql-5.5.24]# chkconfig mysqld --level 35 on ##开机自启动
[root@master1 mysql-5.5.24]# /usr/local/mysql/scripts/mysql_install_db \ ##初始化数据库
> --user=mysql > --ldata=/var/lib/mysql > --basedir=/usr/local/mysql > --datadir=/home/mysql
[root@master1 mysql-5.5.24]# vim /etc/init.d/mysqld ##编辑启动脚本文件
basedir=/usr/local/mysql ##找到此处添加路径
datadir=/home/mysql
[root@master1 mysql-5.5.24]# service mysqld start ##启动MySQL
Starting MySQL.. SUCCESS!
[root@master1 mysql-5.5.24]# mysqladmin -u root password ‘abc123‘ ##设置密码[root@master1 mysql-5.5.24]# vim /etc/my.cnf
server-id= 11 ##服务ID号
log-bin=master-bin ##主服务器日志文件
log-slave-updates=true ##从服务器更新二进制日志
[root@master1 mysql-5.5.24]# service mysqld restart ##重启MySQL服务
Shutting down MySQL. SUCCESS!
Starting MySQL.. SUCCESS!
[root@master1 ~]# mysql -uroot -pabc123 ##进入数据库
mysql> GRANT REPLICATION SLAVE ON *.* TO ‘myslave‘@‘192.168.142.%‘ IDENTIFIED BY ‘123456‘;
##给从服务器提权复制权限，名为myslave密码123456对于13段网段
Query OK, 0 rows affected (0.01 sec)
mysql> FLUSH PRIVILEGES; ##刷新提权
Query OK, 0 rows affected (0.00 sec)
mysql> show master status; ##查看主服务器状态
+-------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+-------------------+----------+--------------+------------------+
| master-bin.000002 | 338 | | |
+-------------------+----------+--------------+------------------+
1 row in set (0.00 sec)[root@slave1 mysql-5.5.24]# vim /etc/my.cnf
server-id = 22 ##另外一台为23
relay-log=relay-log-bin ##从主服务器上同步日志文件记录到本地
relay-log-index=slave-relay-bin.index ##定义relay-log的位置和名称
[root@slave1 mysql-5.5.24]# service mysqld restart ##重新服务
Shutting down MySQL. SUCCESS!
Starting MySQL.. SUCCESS!
[root@slave1 mysql-5.5.24]# mysql -uroot -pabc123
mysql> change master to master_host=‘192.168.142.151‘,master_user=‘myslave‘,master_password=‘123456‘,master_log_file=‘master-bin.000002‘,master_log_pos=338;
##同步主服务器二进制文件和位置使用授权的账号密码
Query OK, 0 rows affected (0.00 sec)
mysql> start slave; ##开启同步
Query OK, 0 rows affected (0.01 sec)
mysql> show slave status\G; ##查看状态
Master_Log_File: master-bin.000002
Read_Master_Log_Pos: 338
Relay_Log_File: relay-log-bin.000001
Relay_Log_Pos: 4
Relay_Master_Log_File: master-bin.000002
Slave_IO_Running: Yes
Slave_SQL_Running: Yes[root@slave2 mysql-5.5.24]# vim /etc/my.cnf
server-id = 23
relay-log=relay-log-bin ##从主服务器上同步日志文件记录到本地
relay-log-index=slave-relay-bin.index ##定义relay-log的位置和名称
[root@slave2 mysql-5.5.24]# service mysqld restart ##重新服务
Shutting down MySQL. SUCCESS!
Starting MySQL.. SUCCESS!
[root@slave2 mysql-5.5.24]# mysql -uroot -pabc123
mysql> change master to master_host=‘192.168.142.151‘,master_user=‘myslave‘,master_password=‘123456‘,master_log_file=‘master-bin.000002‘,master_log_pos=338;
##同步主服务器二进制文件和位置使用授权的账号密码
Query OK, 0 rows affected (0.00 sec)
mysql> start slave; ##开启同步
Query OK, 0 rows affected (0.01 sec)
mysql> show slave status\G; ##查看状态
Master_Log_File: master-bin.000002
Read_Master_Log_Pos: 338
Relay_Log_File: relay-log-bin.000001
Relay_Log_Pos: 4
Relay_Master_Log_File: master-bin.000002
Slave_IO_Running: Yes
Slave_SQL_Running: Yesmysql> create database school; ##创建school数据库
Query OK, 1 row affected (0.00 sec)mysql> show databases; ##查看数据库
+--------------------+
| Database |
+--------------------+
| information_schema |
| #mysql50#.mozilla |
| mysql |
| performance_schema |
| school |
| test |
+--------------------+
6 rows in set (0.01 sec)mysql> show databases; ##查看数据库
+--------------------+
| Database |
+--------------------+
| information_schema |
| #mysql50#.mozilla |
| mysql |
| performance_schema |
| school |
| test |
+--------------------+
6 rows in set (0.01 sec)[root@amoeba ~]# systemctl stop firewalld.service ##关闭防火墙
[root@amoeba ~]# setenforce 0
[root@amoeba ~]# mount.cifs //192.168.100.1/LNMP-C7 /mnt/ ##挂载
Password for root@//192.168.100.1/LNMP-C7:
[root@amoeba ~]# cd /mnt/
[root@amoeba mnt]# ls
[root@amoeba mnt]# cp jdk-6u14-linux-x64.bin /usr/local/ ##复制jdk二进制文件到/usr/local下
[root@amoeba mnt]# cd /usr/local/
[root@amoeba local]# ./jdk-6u14-linux-x64.bin ##直接执行安装
Do you agree to the above license terms? [yes or no]
yes ##选择yes进行安装
Press Enter to continue.....
##回车继续
[root@amoeba local]# mv jdk1.6.0_14/ /usr/local/jdk1.6 ##简化文件名
[root@amoeba local]# vim /etc/profile ##设置环境变量
##末行插入
export JAVA_HOME=/usr/local/jdk1.6 ##家目录
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib ##class环境变量
export PATH=$JAVA_HOME/lib:$JAVA_HOME/jre/bin/:$PATH:$HOME/bin ##环境变量
export AMOEBA_HOME=/usr/local/amoeba ##amoeba家目录
export PATH=$PATH:$AMOEBA_HOME/bin ##环境变量
[root@amoeba local]# source /etc/profile ##刷新配置文件
[root@amoeba local]# mkdir /usr/local/amoeba ##创建amoeba目录
[root@amoeba local]# cd /mnt/
[root@amoeba mnt]# tar zxvf amoeba-mysql-binary-2.2.0.tar.gz -C /usr/local/amoeba ##解压amoeba
[root@amoeba mnt]# chmod -R 755 /usr/local/amoeba/ ##设置权限
[root@amoeba mnt]# /usr/local/amoeba/bin/amoeba ##检查是否安装成功
amoeba start|stopgrant all on *.* to test@‘192.168.142.%‘ identified by ‘123.com‘;
##给amoeba访问权限用户test密码123.com[root@amoeba conf]# vim amoeba.xml ##修改主配置文件
#第30行
<property name="user">amoeba</property> ##从服务器同步主服务器的用户密码
#第32行
<property name="password">123456</property>
#第117行去掉注释
<property name="defaultPool">master</property>
<property name="writePool">master</property>
<property name="readPool">slaves</property>
[root@amoeba conf]# vim conf/dbServers.xml ##配置数据库配置文件
#第26 至29行去掉注释
<property name="user">test</property>
<property name="password">123.com</property>
#第42行添加主服务器地址
<dbServer name="master" parent="abstractServer">
<property name="ipAddress">192.168.142.151</property>
第52行添加从服务器slave1地址
<dbServer name="slave1" parent="abstractServer">
<property name="ipAddress">192.168.142.163</property>
##复制6行添加服务器slave2地址
<dbServer name="slave2" parent="abstractServer">
<property name="ipAddress">192.168.142.145</property>
#第65行授权同步
<dbServer name="slaves" virtual="true">
<poolConfig class="com.meidusa.amoeba.server.MultipleServerPool">
#末行添加从服务器名称
<property name="poolNames">slave1,slave2</property>
</poolConfig>
[root@amoeba conf]# /usr/local/amoeba/bin/amoeba start& ##开启amoeba服务
[root@amoeba ~]# netstat -anpt | grep java ##开启另一个终端查看开启情况
tcp6 0 0 127.0.0.1:26268 :::* LISTEN 40925/java
tcp6 0 0 :::8066 :::* LISTEN 40925/java
tcp6 0 0 192.168.142.160:34090 192.168.142.151:3306 ESTABLISHED 40925/java
tcp6 0 0 192.168.142.160:33866 192.168.142.145:3306 ESTABLISHED 40925/java
tcp6 0 0 192.168.142.160:55984 192.168.142.163:3306 ESTABLISHED 40925/java [root@client ~]# yum install mysql -y ##安装测试数据库[root@client ~]# mysql -u amoeba -p123456 -h 192.168.142.160 -P8066
##使用amoeba账户密码登录amoeba
MySQL [(none)]> show databases; ##查看数据库
+--------------------+
| Database |
+--------------------+
| information_schema |
| #mysql50#.mozilla |
| mysql |
| performance_schema |
| school |
| test |
+--------------------+
6 rows in set (0.00 sec)
MySQL [(none)]> use school; ##使用数据库
Database changed
MySQL [school]> create table info ( ##创建表
-> id int(4) not null primary key,
-> name varchar(10) not null,
-> score decimal(4,1) not null);
Query OK, 0 rows affected (0.02 sec)mysql> use school; ##使用数据库
Database changed
mysql> show tables; ##查看表
+------------------+
| Tables_in_school |
+------------------+
| info |
+------------------+
1 row in set (0.00 sec)mysql> stop slave;
Query OK, 0 rows affected (0.01 sec)### 在测试机上写入表数据
MySQL [school]> insert into info (id,name,score) values (1,‘zhangsan‘,88); ##插入数据内容
Query OK, 1 row affected (0.03 sec)mysql> select * from info;
+----+----------+-------+
| id | name | score |
+----+----------+-------+
| 1 | zhangsan | 88.0 |
+----+----------+-------+
1 row in set (0.00 sec)mysql> select * from info; ##从服务器上没有写入
Empty set (0.00 sec)MySQL [school]> select * from info; ##没有查看到写入的内容
Empty set (0.01 sec)mysql> insert into info (id,name,score) values (2,‘lisi‘,70);
Query OK, 1 row affected (0.00 sec)mysql> insert into info (id,name,score) values (3,‘wuwang‘,60);
Query OK, 1 row affected (0.00 sec)MySQL [school]> select * from info;
+----+--------+-------+
| id | name | score |
+----+--------+-------+
| 3 | wuwang | 60.0 |
+----+--------+-------+
1 row in set (0.00 sec)
MySQL [school]> select * from info;
+----+------+-------+
| id | name | score |
+----+------+-------+
| 2 | lisi | 70.0 |
+----+------+-------+
1 row in set (0.00 sec)标签：rtu with log 更新 line The pad write 没有
原文地址：https://blog.51cto.com/14449521/2455286
