Symptoms:
vSphere Live Recovery (all versions)
1) SSH into the vsphere replication appliance and verify the hostname. If hostname is a not fully qualified domain name, then:
2) Set hostname using netmgr hostname --set --name <hostname>
3) cat /etc/systemd/network/10-eth0.network
Ensure that the file is correctly configured and includes the necessary network settings in the following format:
[Match]
Name=eth0
[Network]
Gateway=Gateway_Address
Address=IP_Address/Subnet
DNS=IP_Address1 IP_Address2
4 ) Take backup of the configuration file /etc/systemd/network/10-eth0.network
5 ) Using a text editor, open network configuration: vi /etc/systemd/network/10-eth0.network
6 ) Restart hbrsrv and hms services :
Please refer to the document for photon network manager commands Photon Network Manager Commands to update Hostname/IP Address/DNS in SRM & vSphere replication