Hi,

I am provisioning a new datacenter for an existing cluster. A rather shaky
VPN connection is hindering me from making a "nodetool rebuild" bootstrap
on the new DC. Interestingly, I have a full fresh database snapshot/backup
at the same location as the new DC (transferred outside of the VPN). I am
now considering the following approach:

   1. Make sure my clients are using the old DC.
   2. Provision the new nodes in new DC.
   3. ALTER the keyspace to enable replicas on the new DC. This will start
   replicating all writes from old DC to new DC.
   4. Before gc_grace_seconds after operation 3) above, use sstableloader
   to stream my backup to the new nodes.
   5. For safety precaution, do a full repair.

Could you see any issues with doing this?

Cheers,
Jens
-- 

Jens Rantil
Backend Developer @ Tink

Tink AB, Wallingatan 5, 111 60 Stockholm, Sweden
For urgent matters you can reach me at +46-708-84 18 32.

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