• Linux下Mysql5.6 二进制安装


    1.1下载二进制安装包

    wget https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz

    1.2创建 mysql用户与组

    groupadd -r -g 306 mysql
    useradd -r -g 306 -u 306 -m -s /sbin/nologin mysql

    1.3解压

     tar xf mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz -C /usr/local 

    1.4创建mysql软连接

    cd /usr/local
    ln -s mysql-5.6.40-linux-glibc2.12-x86_64 mysql

    1.5修改所属主,所属组权限

    chown -R mysql.mysql /usr/local/mysql-5.6.40-linux-glibc2.12-x86_64
    chown mysql.mysql /usr/local/mysql

    1.6创建目录,修改mysql目录的所属主

    mkdir -p /data/mysql{,_binlog}
    chown -R mysql.mysql /data/mysql
    chown -R mysql.mysql /data/mysql_binlog

    1.7创建配置文件目录

    mkdir /etc/mysql/
    cp /usr/local/mysql/support-files/my-default.cnf /etc/mysql/my.cnf

    1.8配置文件 vim /etc/mysql/my.cnf

    [client]
    port = 3306
    socket = /data/mysql/mysql.sock
    
    [mysqld]
    port = 3306
    user = mysql
    basedir = /usr/local/mysql
    datadir = /data/mysql
    
    socket = /data/mysql/mysql.sock
    pid-file = /data/mysql/mysql.pid
    log-error = /data/mysql/mysql_error.log
    
    character-set-server = utf8
    init_connect='SET NAMES utf8'
    
    innodb_log_file_size = 256M
    innodb_file_format = barracuda
    innodb_strict_mode = 0
    innodb_file_per_table = on
    
    #跳过主机名解析
    skip-name-resolve
    
    #服务器ID,集群必填配置,区分机器编号,每台机器不同
    server_id = 1
    
    #开启二进制日志,行级记录,同步写入磁盘
    log_bin = /data/mysql_binlog/mysql-bin
    binlog_format = row
    sync_binlog = 1
    
    sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION'
    
    symbolic-links=0

    1.9修改PATH环境变量

    ]# vim /etc/profile.d/mysql.sh
        PATH=/usr/local/mysql/bin:$PATH
    ]# source /etc/profile.d/mysql.sh

    2.0创建数据库文件

    cd /usr/local/mysql/
    ./scripts/mysql_install_db --datadir=/data/mysql --user=mysql

    2.1准备启动脚本

    cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
    chkconfig --add mysqld
    service mysqld start

    2.2安全初始化

    ln -s /data/mysql/mysql.sock /tmp/mysql.sock
    mysql_secure_installation

    root没有密码 --> 直接回车 --> 是否设置密码 Y 输入密码 --> 是否删除匿名用户 Y --> 是否禁止root远程连接 N --> 是否删除test测试数据库 Y --> 是否重新载入数据库 Y ---> OK

    2.3主从复制架构

    2.3.1配置文件

    master 主数据库

    log_bin=/bin_log_PATH/mysql-bin 开启二进制日志
    binlog_format = row 二进制日志记录方式,行级记录
    server_id = 1

    2.3.2创建主从复制专用权限用户

    mysql> grant replication salve on *.* to 'repluer'@'172.16.1.%' identified by '123456'

    2.3.3刷新二进制日志

    
    
    mysql> reset master;
    mysql> show master status;

     

    2.3.3 slave 从数据库配置文件

    server_id=2

    2.4建立主从关联

    mysql> change master to master_host='172.16.1.211',
    
    master_user='repluser',master_password='123456',
    
    master_log_file='mysql-bin.000001',master_log_pos=120;

    2.4.1查看与启用从节点

    mysql> start slave;
    mysql> show slave statusG

    说明:主从复制架构,是多从同步一台主的数据,可能造成主节点压力大,可以使用主从级联复制,主节点负责一台从节点,从节点再负责下一台从节点

    主要用到配置

      从节点 配置 log_bin 二进制日志记录配置

       log_slave_updates 将同步过来的数据,写入二进制日志,方便下一台从节点同步

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  • 原文地址:https://www.cnblogs.com/arnoLixi/p/Arnolixi.html
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