Andrew Or 9afcbe494a [SPARK-4546] Improve HistoryServer first time user experience ... The documentation points the user to run the following ``` sbin/start-history-server.sh ``` The first thing this does is throw an exception that complains a log directory is not specified. The exception message itself does not say anything about what to set. Instead we should have a default and a landing page with a better message. The new default log directory is `file:/tmp/spark-events`. This is what it looks like as of this PR:  Author: Andrew Or <andrew@databricks.com> Closes #3411 from andrewor14/minor-history-improvements and squashes the following commits: f33d6b3 [Andrew Or] Point user to set config if default log dir does not exist fc4c17a [Andrew Or] Improve HistoryServer UX		2014-11-25 15:48:02 -08:00
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src	[SPARK-4546] Improve HistoryServer first time user experience	2014-11-25 15:48:02 -08:00
pom.xml	Bumping version to 1.3.0-SNAPSHOT.	2014-11-18 21:24:18 -08:00