In one of our clusters, the database used for ambari is going to be shutdown for maintenance. Waht should we do in that case. Will it cause any disruption to the cluster. usually what are the steps done in such scenario?
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I see a lot of scripts like hadoop-env.sh are using the variable HDP_VERSION. Can anybody tell from where does this get populated. IS there any property file and if so can you please provide the location. this instalaltion is done through ambari.
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Does anyone have an example of how to submit a sparksql job to a cluster. I am comfortable using spark-shell, but i want to understand how to productianize a sparksql job
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Install JCE with unlimited strength. http://www.oracle.com/technetwork/java/javase/downloads/index.html I did this and the issue got resolved. after that i did a restart of ambari server.
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