Scenario: HDP upgrade causes no data in Apache Phoenix views in Azure HDInsight
This article describes troubleshooting steps and possible resolutions for issues when interacting with Azure HDInsight clusters.
An Apache Phoenix view contains no date after upgrade from HDP 2.4 to HDP 2.5.
The index table for views (all indexes for view are stored in a single physical Apache HBase table) is truncated during upgrade
Drop and recreate all view indexes after upgrade.
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