We have 3x V3250 (2x production, 1x DR) for our file serving needs.
Both production units are failover one another. None of V3250 have disk. They're configured in virtulize mode connected to our EMC VMAX2 (or VNX in DR).
They are both replicating to ou DR V3250.
We're using Ontap 7-mode because we needed the snapdiff integration with IBM TSM and it wasn't avaible back then in Cluster mode.
Besides snadiff, we're not using any special features. We're using CIFS and NFS protocols that weren't supported on the VMAX2.
The end of support for the V3250 has been anounced for January 2020.
We want to extend the life of the V3250 to June 2021.
We intend to use a third party to provide hardware support.
Our Ontap version is 8.2.3P6 and the most up to date is 8.2.5.
My question is on regards to 7-mode.
We're not too fond of migrating to Cluster mode to make the V3250 live to mid- 2021.
Is 7-mode already end of life?
Do you think extending 7-mode to mid-2021 would be very risky?
Regards,
JF Leblond