十五年後，重構一個“在線的騰訊”

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"如果花了十五年時間從無到有建立一個基礎技術產品，然後又花兩年的時間全部進行重構，那麼這算不算是一個技術人的完美職業經歷？"}]}]},{"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":"騰訊從2006年開始研發通用存儲平臺，在這差不多十五年之間，騰訊絕大部分的業務如QQ、QZone、微信、流媒體以及針對第三方的雲服務，都使用的是這個存儲平臺。存儲作爲互聯網業務的核心，逐漸演變爲跟操作系統和網絡一樣的底層基礎設施。"}]},{"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":"兩年前，騰訊啓動了存儲平臺的重構，並在線將大部分業務成功地切換了過去。"}]},{"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":"大船難調頭？那騰訊這次是怎麼做到的？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"積累十五年，一朝被重構"}]},{"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，騰訊QQ用戶正式突破1000萬，開啓了騰訊業務的海量時代。"}]},{"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社交也帶火了QQ相冊。當時數碼相機開始在國內興起，QQ相冊上線後，日均上傳量很快超過800萬張。那時國內的存儲服務器主要是磁盤櫃或刀片機，擴容的效率很低，給當時騰訊的互聯網基礎架構帶來了全新挑戰。"}]},{"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，以滿足相冊業務爲契機，騰訊開始組織人馬，從零構建起幾套核心的平臺：通用性存儲平臺TFS，面向KV的存儲平臺TDB，以及應對在線業務頻繁寫入的可靠內存存儲CMEM。這些自研平臺爲騰訊存儲的發展奠定了基礎，支撐起了QQ空間、微雲、QQ等產品的海量存儲需求。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}