During the DR installation, the Extension packages didn't get installed. Following error were in the log.
Installing Vertica Packages (If Required)
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Installing package AWS...
Failed to install package AWS
Installing package ApproximateMedian...
Failed to install package ApproximateMedian
Installing package MachineLearning...
Failed to install package MachineLearning
Installing package ParquetExport...
Failed to install package ParquetExport
Installing package approximate...
Failed to install package approximate
Installing package flextable...
Failed to install package flextable
Installing package hdfsconnector...
Failed to install package hdfsconnector
Installing package idol...
Failed to install package idol
Installing package kafka...
Failed to install package kafka
Installing package logsearch...
Failed to install package logsearch
Installing package place...
Failed to install package place
Installing package txtindex...
Failed to install package txtindex