nginx的代理
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负载均衡的算法
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负载均衡的架构
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基于ip的七层代理
upstream模块要写在http模块中
七层代理的调用要写在location模块中
轮询
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加权轮询
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最小连接数
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ip_Hash
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URL_HASH
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基于域名的七层代理
配置主机
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给其余客户机配置域名
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给所有机器做域名映射
四层代理
四层代理只能写在全局配置中
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重启服务报错
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查看日志显示80端口被占
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修改监听端口即可
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tomcat
概念
核心组件
功能组件
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