August 2015
Intermediate to advanced
312 pages
7h 28m
Japanese
Content preview from 初めてのSpark
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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.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.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.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.
262
付録 A 原書発行以降の変更点
• SPARK-5563:
［機能改善］オンライン
LDA
のインターフェース追加
A.6.5
Spark Streaming
• SPARK-7602, SPARK-6796, SPARK-6862:
［機能改善］バッチドリルダウンを含む
UI
の
追加
• SPARK-7621:
［機能改善］
Kafka
に関するエラーメッセージ詳細化
• SPARK-2808:
［機能改善］
Kafka 0.8.2.1
対応および
Scala 2.11
対応
• SPARK-5946:
［機能改善］
Python
で
Kafka
ダイレクトモード対応
• SPARK-7111:
［機能改善］
Kafka
利用時のインプットレートのトラック機能追加
• SPARK-5960:
［機能改善］
Kinesis
に
AWS
クレデンシャルを転送する機能の追加
• SPARK-7056:
［機能改善］
WAL
保存の実装をプラガブル化
A.7
め
Spark
のバージョン
1.2.1
以降の変化を順に紹介しました。
Spark
コアは安定性を高めるための変更が多数入り、かつ
Project Tungsten
という
Spark
の根
幹を置き換えていくプロジェクトが始まりました。実際にバージョン
1.4.0
ではその一部が利用で
きます。
各ライブラリには、アルゴリズムや機能の大幅な追加や、ログ出力のチューニングなどの使い勝
手を向上させるための細かな修正が含まれています。急速に実装が進んでいる機械学習のパイプラ
イン
API
への期待も高まってきました。 ...
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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.