On 1/19/18 8:32 AM, flumbador@xxxxxxxxxxx wrote: > > I have a postgresql in Cloud AWS and I want to build the backup strategy > described below. > > The postgresql has PGDATA, Tablespace and XLOG on a Physical Volume, > mapping a single EBS disk. > The WAL archive filesystem is on a separate Physical Volume, mapping a > separate EBS disk. > OS is SLES 11sp4 and PG is 9.4 > > The Backup procedure is: > > 1) Start Backup > 2) "AWS EBS Snapshot" of the Physical Volume containing PGDATA, > Tablespace and XLOG > 3) Stop Backup > 4) "AWS EBS Snapshot" of the Physical Volume containing WAL archived > > To allow PITR the WAL archive are also archived with a filesystem backup > > Is someone using a similar backup strategy? A strategy like this is posted to the lists from time to time. > Are there tips or warning that I should be aware of? Rolling your own backup solution is generally not a good idea. It's a lot harder to get right than it seems and an incorrect solution is often not discovered until it is too late. Since you are on AWS you should consider using a backup solution like pgBackRest or WAL-G that support backups to S3. Regards, -- -David david@xxxxxxxxxxxxx