This new Knowledge Base Article that was published recently addresses:
How to move the Data Repository Vertica Database Catalog directory
Its Document ID is TEC1358206
Its direct URL is:
http://www.ca.com/us/support/ca-support-online/product-content/knowledgebase-articles/tec1358206.aspx
KB article referenced above has been retired and replaced with an updated version.
Please see KB Article ID TEC1902771 for more information.
https://www.ca.com/us/services-support/ca-support/ca-support-online/knowledge-base-articles.tec1902771.html