On Thu, 21 Apr 2016 04:05 , <martin.kamp.jen...@schneider-electric.com> wrote:
> Hi, > > We are getting invalid data when reading from a synchronously replicated > hot standby node in a 2-node setup. To better understand the situation, we > have created a document that provides an overview. We are hoping that > someone might be able to confirm whether or not the setup makes sense, > i.e., whether we are using PostgreSQL correctly and experiencing a bug, or > if we are using PostgreSQL incorrectly. > > Link to document that contains a step-by-step description of the > situation: > https://docs.google.com/document/d/1MuX8rq1gKw_WZ-HVflqxFslvXNTRGKa77A4NHto4ue0/edit?usp=sharing > > > > > > If the setup is sane (and expected to work), we will work on setting up a > minimal reproduce that avoids our complete system. We are thinking that a > scripted Ansible/Vagrant setup makes sense. > I am not sure if it is because of that but you are on an old patch. Upgrade to latest (I guess 9.1.21). Once you have upgraded, re-create the stand by from scratch using a basebackup and then see if the error is still there. > Best regards, > Martin > -- -- Best Regards Sameer Kumar | DB Solution Architect *ASHNIK PTE. LTD.* 101 Cecil Street, #11-11 Tong Eng Building, Singapore 069 533 T: +65 6438 3504 | M: +65 8110 0350 | www.ashnik.com