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十五年后,重构一个“在线的腾讯”

2020-11-09 08:41:00 InfoQ

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"如果花了十五年时间从无到有建立一个基础技术产品,然后又花两年的时间全部进行重构,那么这算不算是一个技术人的完美职业经历?"}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"腾讯从2006年开始研发通用存储平台,在这差不多十五年之间,腾讯绝大部分的业务如QQ、QZone、微信、流媒体以及针对第三方的云服务,都使用的是这个存储平台。存储作为互联网业务的核心,逐渐演变为跟操作系统和网络一样的底层基础设施。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"两年前,腾讯启动了存储平台的重构,并在线将大部分业务成功地切换了过去。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"大船难调头?那腾讯这次是怎么做到的?"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"积累十五年,一朝被重构"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2005年,腾讯QQ用户正式突破1000万,开启了腾讯业务的海量时代。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"QQ社交也带火了QQ相册。当时数码相机开始在国内兴起,QQ相册上线后,日均上传量很快超过800万张。那时国内的存储服务器主要是磁盘柜或刀片机,扩容的效率很低,给当时腾讯的互联网基础架构带来了全新挑战。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"2006年,以满足相册业务为契机,腾讯开始组织人马,从零构建起几套核心的平台:通用性存储平台TFS,面向KV的存储平台TDB,以及应对在线业务频繁写入的可靠内存存储CMEM。这些自研平台为腾讯存储的发展奠定了基础,支撑起了QQ空间、微云、QQ等产品的海量存储需求。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}

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