GitHub user rnpridgeon opened a pull request:
https://github.com/apache/kafka/pull/1856
Allow underscores in hostname
Technically this does not strictly adhere to RFC-952 however it is valid
for domain names, urls and uris so we should loosen the requirements a tad.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rnpridgeon/kafka KAFKA-3719
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1856.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1856
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commit 75a4441bdca0b603f1590150040cad82e0dd11f0
Author: rnpridgeon <ryan.n.pridg...@gmail.com>
Date: 2016-09-14T19:51:25Z
Allow underscores for increased flexibility despite compliance issues with
RFC-RFC-952
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