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From Patrick Wendell <>
Subject [VOTE] Release Apache Spark 1.0.1 (RC2)
Date Fri, 04 Jul 2014 19:39:14 GMT
Please vote on releasing the following candidate as Apache Spark version 1.0.1!

The tag to be voted on is v1.0.1-rc1 (commit 7d1043c):;a=commit;h=7d1043c99303b87aef8ee19873629c2bfba4cc78

The release files, including signatures, digests, etc. can be found at:

Release artifacts are signed with the following key:

The staging repository for this release can be found at:

The documentation corresponding to this release can be found at:

Please vote on releasing this package as Apache Spark 1.0.1!

The vote is open until Monday, July 07, at 20:45 UTC and passes if
a majority of at least 3 +1 PMC votes are cast.

[ ] +1 Release this package as Apache Spark 1.0.1
[ ] -1 Do not release this package because ...

To learn more about Apache Spark, please see

=== Differences from RC1 ===
This release includes only one "blocking" patch from rc1:

There are also smaller fixes which came in over the last week.

=== About this release ===
This release fixes a few high-priority bugs in 1.0 and has a variety
of smaller fixes. The full list is here: Some
of the more visible patches are:

SPARK-2043: ExternalAppendOnlyMap doesn't always find matching keys
SPARK-2156 and SPARK-1112: Issues with jobs hanging due to akka frame size.
SPARK-1790: Support r3 instance types on EC2.

This is the first maintenance release on the 1.0 line. We plan to make
additional maintenance releases as new fixes come in.

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