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MySQL集群MHA架构部署-13190489

 5 years ago
source link: http://blog.51cto.com/13200489/2117087
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MHA的组件中主要有两个，一个是Manager节点组件。类似于一个监督者。Node节点组件则是安装于数据库节点，其中一个作为Master。MHA在主节点发生故障时需要进行主节点自动切换，所以必不可少地需要管理员权限。所以多个节点之间需要基于ssh秘钥认证。MHA的主要配置在于manager。准备三台机器统一安装mysql-5.7 (1922.168.6.12,192.168.6.92,192.16

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