On 2/19/18 11:29 AM, Simon Riggs wrote:
> On 19 February 2018 at 16:17, David Steele <da...@pgmasters.net> wrote:
>>> > I did come up with a sort of Rube Goldberg-esque workaround for now
>>> > involving using a clone of the prod standby VM from Veeam backup to
>>> > as the backup source (after stopping recovery and opening it as a
>>> > standalone DB).
>>> You don't get PITR that way, of course, but at least it's a backup. As
>>> long as your clone is consistent.
>>> Yes it's a crash-consistent snapshot-based backup. I've done quite a few
>>> restores from it and it works great. It can do PITR as well since I
>>> would have all the WAL files from prod needed to keep recovering. But
>>> for these cases I just recover it to the first consistent point and open
>>> it for testing (or backups in this case).
>> I don't think it would be safe to do PITR on a backup taken in this way.
> If you have all the WAL files, then it would be safe.
I read "open it for testing (or backups in this case)" as letting
recovery complete and promoting the cluster to a master before taking
Don, is that the case? If it is, I think there's a problem with or
without a timeline switch. If you confirm the backup is being taken as
above then I'll detail my concerns.