On 28 March 2018 07:02:30 CEST, Stefan Petrea <Stefan.Petrea@xxxxxxxxxx> wrote: >Hi, > > >I wonder why synchronized snapshots are not supported on standby >servers. > > > If you want to take backups using -Fd on a standby you should pause the reply-process. In this case you don' t need synchronized snapshots. Regards, Andreas. -- 2ndQuadrant - The PostgreSQL Support Company