Master-Slave 的数据库机构解决了很多问题，特别是read/write 比较高的应用，结构如图： 1、写操作全部在Master 结点执行，并由Slave 数据库结点定时(默认60s)读取Master 的bin-log 2、将众多的用户读请求分散到更多的数据库节点，从而减轻了单点的压力 它的缺点是： 1 ...

The requirements of interactive online applications are dramatically increasing, with users demanding ever-higher levels of availability (uptime). At the same time, datacenter and cloud ...

MySQL databases come in all shapes and sizes, but most often are deployed behind Web sites. As sites grow, the companies behind them often become concerned about uptime and want to move to a ...

Hi All,<BR><BR>Forgive me if this is:<BR>a) the wrong place<BR>b) stupidly simple or<BR>c) really not the smartest thing to do<BR><BR>I have a limit of two servers for MySQL in a HA setting. I want to ...

SAN FRANCISCO, CA--(Marketwired - Mar 12, 2014) - GenieDB, a provider of a leading database-as-a-service solution for MySQL, today announced that it will be demonstrating its MySQL ...

Sauce Labs decided they needed to dump CouchDB and move to MySQL. Two years ago, a different blog detailed how and why to move from MySQL to CouchDB. It all depends on what you need for your ...

EnterpriseDB announced a new Multi-Master Replication (MMR) capability that will be available with the 9.2 release of Postgres Plus due this fall. It’s currently available in beta under the name xDB ...