The file system of the physical machine or VM that houses the management node has been damaged.
On a new physical server or VM, install the same version of Replication.
After finishing the installation, configure the Replication network information and confirm that the node name, IP address, and other configurations are the same as those of the original Replication
2.Obtain the latest backup management data.
Backup file save path:
Automatic backup: Go to the backup file save path /root/CloudComputing/DRBackup/OceanStor ReplicationDirector management IP address/YYYY-MM-DD/Auto/ConfigData.zip
Manual backup: Go to your local system to obtain the ConfigData.zip file.
3.Import the configuration data into the newly installed Replication.