mysql备份1、添加mysql备份用户GRANT SELECT, RELOAD, SUPER, REPLICATION CLIENT ON *.* TO 'dump'@'localhost' IDENTIFIED BY PASSWORD '123456';2、配置文件添加mysqldump字段[mysqldump]socket=/data/mysq
mysql版本：mysql5.6mysql引擎：默认InnoDB问题原因：由于一张定义角色信息表有接近300列，并且多数是blog的数据类型，数据存储时报这个错：Rowsizetoolarge(>8126).ChangingsomecolumnstoTEXTorBLOBorusingROW_FORMAT=DYNAMICorROW_FORMAT=COMPRESSEDmayhelp问题分析：Yo
环境：master 192.168.60.135slave 192.168.60.136MySQL版本:5.6OS:centOS6.5(最小化安装）MySQL安装:http://4708705.blog.51cto.com/4698705/1584073原理:1、主库将更改记录到二进制日志中(bin-log)2、备库读取主库的bin-lo
引用《高性能MySQL》第8章my.cnf内容：# For advice on how to change settings please see# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html[mysqld]# basedir = .....# server_id = ..... da
环境：CentOS6.5，最小化安装环境1、准备yum install lrzsz gcc* libaioyum erase mysql-libs-5.1.71-1.el6.x86_642、下载mysql5.6http://dev.mysql.com/downloads/mysql/3、上传解压tar xf MySQL-5.6.20-1.el6.x86_64.r
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