While updating an existing, the following error message is thrown:
Cannot configure identity source due to 'IdentityStore certificates' value should not be empty.
This issue is caused as there is already a Identity source available.
Note: Do not restart the vCenter server system or restart the VMDIRD after removal of identity source.
Configuring a vCenter Single Sign-On Identity Source using LDAP with SSL (LDAPS)
Impact/Risks:
There is no Impact from this issue.