November 2017
Intermediate to advanced
328 pages
6h 51m
Japanese
Content preview from 入門 PySpark ―PythonとJupyterで活用するSpark 2エコシステム
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294
付録
B
無料で利用できるクラウド上の
Spark
たタスク数（およびその他の情報）のリストがあります。リンクをたどれば、それぞれのタスクのステー
タス、エクゼキュータの ID、起動時刻、実行に要した時間などの情報を調べることができます。
ローカリティレベルについて詳しく知りたい場合には
https://spark.apache.org/docs/latest/
tuning.html#data-locality
を参照してください。
B.3
まとめ
この付録では、（常に無料の）Databricks Community Editionと、Microsoft Azure HDInsightの
30日間トライアルという 2つの素晴らしい（そして無料で使える）クラウド上の Spark のサービスを紹介
しました。この 2つのサービスのサインアップ、設定、使用開始の過程を見ました。この付録はこれらの
サービスの包括的な紹介にはほど遠いもので、むしろ出発点に過ぎません。また、紙面の都合上 Google
やAmazonといった Sparkを利用できるサービスを提供している他のプレイヤーは取り上げませんでし
た。とはいえこれらについても、この付録の冒頭で提供したリンクを調べてもらえばよいでしょう。
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.