q con shanghai2013-黄慧攀-又拍云cdn技术探秘
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TRANSCRIPT
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又拍云
CDN 技术探秘
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黄慧攀 (oneoo) 2001~2013 C/Lua/PHP...aLiLua
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Nginx +
Apache Traffic Server(ATS)
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防盗链模块
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防盗链模块
防盗链模块
10W 个域名(规则) / 占用 200Mb 内存
用户可在管理后台随时更新规则
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流量统计模块
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流量统计模块
实时更新 / 全网55个节点自动汇总
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缓存调度模块
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缓存调度模块
SAS / SSD 磁盘最优调度
多服务器采用一致性哈希分布式算法
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防攻击模块
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防攻击模块
针对 200w 个热门URL进行监控
防止某些资源被恶意访问,保障客户利益
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标准化
最简化系统软件配置
提供充分的控制接口
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自动化
完善的平台监控系统
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软件定义软件
云时代的基础服务平台
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Q&A
@oneoo
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特别感谢 QCon上海合作伙伴