Offered you thrive, these installation may well afterwards be securely upgraded to most up-to-date Plesk Variation. See beneath. A unusual race situation may possibly trigger vCenter to report An effective update as failed. The problem occurs if during vCenter reboot /storage/Main unmounts before the system acknowledges the Installation comprehensive standing. https://plesk-migration-to-new-se20730.national-wiki.com/773618/the_basic_principles_of_plesk_migration