NFS mount commands will fail if they contain a single quote.
Upgrade from 6.x to 7.x builds after 7.0U2 will result in a PSOD if volume names in 6.x had a single quote.
Upgrade from a 7.x build before 7.0U2 to a 7.x build after 7.0U2 will result in the affected volume not being mounted. The corresponding upgrade failure message would be present in /var/log/configstore-upgrade.log.
The issue occurs as ConfigStore is not handling special characters correctly in the names. A single quote in the name is misunderstood as the closing quotation.
To workaround the issue, please follow the below mentioned process: