GitHub user zjffdu opened a pull request:
https://github.com/apache/zeppelin/pull/2504
ZEPPELIN-2811. Specify precise explicitly for travis build
### What is this PR for?
Travis is upgrading ubuntu from precise to trusty, so sometimes your travis
will fails if it is routed to trusty.
I confirmed that with travis support
### What type of PR is it?
[Improvement]
### Todos
* [ ] - Task
### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-2811
### How should this be tested?
Outline the steps to test the PR here.
### Screenshots (if appropriate)
### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjffdu/zeppelin ZEPPELIN-2811
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2504.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 #2504
----
commit e0dd0b7237a9ec0d7fb16e78962040d5c4f2b89d
Author: Jeff Zhang <zjf...@apache.org>
Date: 2017-07-26T03:39:27Z
ZEPPELIN-2811. Specify precise explicitly for travis build
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