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Celerra NFS - differential replication
Hi (i'm french, sorry if I make mistakes !)
I've got 2 Celerra NS-120 X and Y. I've got 3 sites, A, B and C.
I need to move my production site from A to (B and C), it's complicate, you will anderstand :)
At the beginning CelerraX and CelerraY are on the site A.
I am in a vmware envirronement, with SRM (Site Recovery Manager)
The link between site A and (B and C) is a "radio link" 100 MB/s.
Finaly i must have my production on site B and C.
The CelerraX must be on the site B and the CelerraY must be on the site C
So I do a replication asynchronous between my two storage arrays on a NFS file system.
I do a replication from FileSystemX to FileSystemY.
I've got a lot of data to replicate, so i want to do a local replication on a 10 GB/S iSCSI link and after do a differential replication on the radio link
The first time my production turn on the FileSystemX, when the replication (through the local link) is finish i do an SRM failover to move my production on the FilesystemY.
I move the CelerraX on the site B, and want to do a replication from FileSystemY to FileSystemX.
Now I want to know if the Celerra will do a differential replication or a full copy ?
Thanks for your help.
Responses (2)
Solutions (0)

sebbyr
99 Posts
533
1
Posted December 2nd, 2010 09:00
Part of replication is to do an initial full copy, and then incremental copies/changes. I'm attaching the documentation on V2 replication that should help answer your questions more clearly.
Thanks.
Sebby Robles
eServices Support
EMC Celerra Support
1 Attachment
RepOnCel.pdf
RepOnCel.pdf