commit | 823b1bb3b3ab034639bfb693ef83baa18dfde34b | [log] [tgz] |
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author | Siddharth Seth <sseth@apache.org> | Mon Aug 14 14:21:11 2017 -0700 |
committer | Siddharth Seth <sseth@apache.org> | Mon Aug 14 14:21:11 2017 -0700 |
tree | a366c99ed4a94215b6fd5c08a32bd6dc4b74199e | |
parent | 1061cf5c310f954ffbf96a3295325b5e2eeb5d9f [diff] |
TEZ-3816. Add ability to automatically speculate single-task vertices. Contributed by Muhammad Samir Khan.
Apache Tez is a generic data-processing pipeline engine envisioned as a low-level engine for higher abstractions such as Apache Hadoop Map-Reduce, Apache Pig, Apache Hive etc.
At its heart, tez is very simple and has just two components: