commit | 261fe92b26997a6631f7ec8b69f6b458ab89ed59 | [log] [tgz] |
---|---|---|
author | Siddharth Seth <sseth@apache.org> | Thu May 04 11:35:05 2017 -0700 |
committer | Jason Lowe <jlowe@yahoo-inc.com> | Thu May 04 17:12:05 2017 -0500 |
tree | 7de504cc85b9f52b369e097dcc7d81a767bc8290 | |
parent | 6bd8a72125fb5b9cb429ff2ef877a631c073a7c2 [diff] |
TEZ-3696. Jobs can hang when both concurrency and speculation are enabled. Contributed by Eric Badger. (cherry picked from commit 68fe023389b69689c10815c5131b4775d273b5b5)
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: