On Wed, Aug 6, 2025 at 9:30 PM Siraj G <[email protected]> wrote:

> Hello Experts!
>
> I have this environment with 100+ DBs and would like to migrate to GCP's
> cloud SQL for Postgres.
>
> Primary: 48 CPUs, 48GB memory
> Secondary/Read Replica: 80 CPUs, 128GB memory
> PG version: 12.22 (we have already started the upgrade process)
> OS: Ubuntu
>
> I would like to migrate 2 DBs first and a few more later. I was thinking
> of logical replication, but wanted to take recommendations if there are
> better approaches available. We cannot afford breaking the read replica due
> to our read intensive app connects to this node.
>

GCP haa a migration service.  Have you investigated it?

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