Azure table service account provides option to replicate data onto paired secondary location in case of RA-GRS. Is there any option to replicate the data globally in multiple regions as read copies. I am looking for this option as we can have multiple instance of applications in each region which can use the read copies in local region for reads.
2 Answers
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Azure Storage accounts can indeed be replicated with different modes (LRS, ZRS, GRS and RA-GRS). GRS and RA-GRS are basically same in that they replicate to a secondary data center, RA-GRS just makes the secondary readable.
The secondary data center is already set, and you cannot have a third one.
What I would instead suggest is to use Azure CDN to get the files closer to the local regions. That does require that the files remain relatively static for maximum benefits though.