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Description
I've seen this many times on GitHub. At the very least we should disable the SparkUI to prevent port contention, which is one of the most common sources of flakiness.
15/07/08 12:46:08 WARN AbstractLifeCycle: FAILED SelectChannelConnector@0.0.0.0:4040: java.net.BindException: Address already in use java.net.BindException: Address already in use at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436)
https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/36826/consoleFull