Untitled
対して Dashboard は Twitter のタイムラインのようなもので、ユーザーごとに違うデータを表示しなければならず、高いリアルタイム性が要求される。削除された post が誰かの Dashboard に残ってしまうなどを避けるため一貫性も重要。ここが Tumblr のシステムで一番キモとなる難しい部分らしく、後のほうでかなりの文量を割いてどのようにスケールさせているか詳しく説明されている。
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— High Scalability の Tumblr Architecture についての記事を読んだ - 刺身☆ブーメランのブログ (via otsune)
Reblogged 3 months ago from otsune
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Source: blog.kyanny.me
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