You can install certificates, signed with the SHA-1 hashing function in case your environment requires it.
Procedure
- Establish an SSH connection to the vSphere Replication Appliance.
- Navigate to /opt/vmware/hms/conf/.
- Open hms-configuration.xml in a text editor and set the
<hms-allow-legacy-hash-algo>
value to true. - Restart the vSphere Replication service.