You might experience performance degradation in the VMware Live Site Recovery user interface on the recovery site.
Problem
You might experience performance degradation in the HTML 5 user interface on the recovery site, especially in the Configure Recovery Settings dialog box, if the protected vCenter Server instance is down.
Cause
The user interface assumes that the remote site is still online and makes network calls causing the delays.
Solution
Refresh the HTML 5 user interface on the recovery site and re-try your operation.