Re: Approach for DB migration

Yes Ron, database migration service. But it works better if we have to
migrate all the DBs in one shot since it converts the target DB into a read
replica during the migration.

Regards
Siraj

On Thu, Aug 7, 2025 at 9:33 AM Ron Johnson <ronljohnsonjr(at)gmail(dot)com> wrote:

> On Wed, Aug 6, 2025 at 9:30 PM Siraj G <tosiraj(dot)g(at)gmail(dot)com> 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?
>
> --
> Death to <Redacted>, and butter sauce.
> Don't boil me, I'm still alive.
> <Redacted> lobster!
>