Dell EMC Unity: Change Storage ( Destination) IP Address,Ethernet Connection and RPO during a replication session. (User Correctable)
Summary: Customer asked if he can change some parameters of a storage (destination) during a replication session that's being enabled
Instructions
1- Replication session must be paused in order to make the changes
From the source,go to File tab > NAS Server (in my case Movies) >Click on edit icon> Replication>Pause
2-Change Destination IP Address as well as Management IP Address (Both to be the same)
From destination,go to Settings>Management>Unisphere IPs> change to the desired IP (in my case XXX.XXX.XXX.XXX)
From source,go to Replication tab>Connections>Click on edit icon>change Management IP address to be the same as the destination IP address (in my case xxx.xxx.xxx.xxx)
3-Use "Verify and Update" button from "Replication Connection" tab to update the connections in both sides (Source and Destination)
4-Resume the Replication session and a message will appear indicating that session will be resumed based on the RPO settings configured.
5-You can see the below page after replication session being restored
Additional Information
To guarantee the synchronization of the changed data and avoiding starting a full sync,exact calculations of RPO settings have to be done by Professional Services team.