[VOTE] Heron Release 0.20.1-incubating Release Candidate 2

[Ning Wang]

*Hello, Heron Community,This is a call for vote to the 2nd release
candidate for Apache Heron, version v0.20.1-incubating.The tag to be voted
upon:0.20.1-incubating-rc2 (e6134da336fa290fa1b40972bc747a7507948d8a)The
full list of changes and release notes are available
at:https://github.com/apache/incubator-heron/releases/tag/0.20.1-incubating-rc2
<https://github.com/apache/incubator-heron/releases/tag/0.20.1-incubating-rc2>Source
files can be found in dist.apache.org <http://dist.apache.org>
site:https://dist.apache.org/repos/dist/dev/incubator/heron/heron-0.20.1-incubating-candidate-2/
<https://dist.apache.org/repos/dist/dev/incubator/heron/heron-0.20.1-incubating-candidate-2/>Docker
image is available at:https://hub.docker.com/r/apacheheron/heron/tags
<https://hub.docker.com/r/apacheheron/heron/tags>The generated packages,
including maven artifacts, installers and docker image are available here
on GitHub:
<https://dist.apache.org/repos/dist/dev/incubator/heron/heron-0.20.0-incubating-candidate-5/>https://github.com/apache/incubator-heron/releases/tag/0.20.1-incubating-rc2
<https://github.com/apache/incubator-heron/releases/tag/0.20.1-incubating-rc2>Source
SHA-512
checksums:c47fc8c228b5543f94dcf8fb5eb0f8083e84602be4f3b5ca52402b6e3e0f893434f971c317f44c3a69e78e597b96642fd69b5bec63e9a8eb7456c816f8e118f3
 incubator-heron-0.20.1-incubating-rc2.tar.gzArtifacts are published
to:API:
https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-api/0.20.1-incubating-rc2/
<https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-api/0.20.1-incubating-rc2/>SPI:
https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-spi/0.20.1-incubating-rc2/
<https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-spi/0.20.1-incubating-rc2/>Storm
API:
https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-storm/0.20.1-incubating-rc2/
<https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-storm/0.20.1-incubating-rc2/>Simulator:
https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-simulator/0.20.1-incubating-rc2/
<https://repository.apache.org/content/repositories/staging/org/apache/heron/heron-simulator/0.20.1-incubating-rc2/>The
artifacts are signed with PGP key 293DB72F865688D1, corresponding to
nw...@apache.org <nw...@apache.org>, that can be found in keys
file:https://dist.apache.org/repos/dist/release/incubator/heron/KEYS
<https://dist.apache.org/repos/dist/release/incubator/heron/KEYS>Please
download the source package, and follow the compiling
guide(https://apache.github.io/incubator-heron/docs/developers/compiling/compiling/
<https://apache.github.io/incubator-heron/docs/developers/compiling/compiling/>)to
build and run the Heron locally. Note that currently Bazel 0.14.1 is
required to build this version.The vote will be open for at least 72 hours
or until the necessary number of votes are reached.Please vote
accordingly:[ ] +1 approve[ ] +0 no opinion[ ] -1 disapprove with the
reasonThanks,The Apache Heron (Incubating) Team*