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MySQL高可用之KeepAlived+双主-A little pay

 4 years ago
source link: https://blog.51cto.com/14638500/2471367
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生产环境中一台mysql主机存在单点故障，所以要确保mysql的高可用性，即两台MySQL服务器。如果其中有一台MySQL服务器挂掉后，另外一台能立马接替其进行工作。主要介绍利用 keepalived 实现 MySQL 数据库的高可用。 Keepalived+mysql双主来实现MySQL-HA，我们必须保证两台MySQL数据库的数据完全一样。

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