Github user felixcheung commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/770#issuecomment-194688792
LGTM.
One test failure is download issue.
Another is
```
07:00:40,172 INFO org.apache.commons.httpclient.HttpMethodDirector:439 -
I/O exception (java.net.ConnectException) caught when processing request:
Connection refused
07:00:40,173 INFO org.apache.commons.httpclient.HttpMethodDirector:445 -
Retrying request
07:00:40,173 ERROR org.apache.zeppelin.rest.AbstractTestRestApi:244 -
Exception in AbstractTestRestApi while checkIfServerIsRunning
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
```
@prabhjyotsingh any idea how we could help investigate these kind of
failure?
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