This document is no longer actively maintained, for info on specific (new) users in recent product editions, please check the relevant product/feature documentation. Purpose ~~~~~~~ The following table lists the default usernames and passwords you ma…
MariaDB starting with 10.0.1 Multi-source replication means that one server has many masters from which it replicates. This feature was added in MariaDB 10.0. New Syntax You specify which master connection you want to work with by either specifying t…
一.简介 Redis的replication机制允许slave从master那里通过网络传输拷贝到完整的数据备份.具有以下特点: 异步复制 可以配置一主多从 可以配置从服务器可以级联从服务器,既 M->S->S M replication时是非阻塞的(在replication期间,M依然能够处理客户端的请求) S replication期间也是非阻塞的(也可以接受来自客户端的请求,但是它用的是之前的旧数据)可以通过配置来决定S是否在进行replication时用旧数据响应客户端的请求,如果配置…
http://www.thecompletelistoffeatures.com/ There are over 150 new features in MySQL 5.7. The MySQL manual is very good, but verbose. This is a list of new features in short bullet form. I have tried very hard to make sure each feature is only mentione…