On Wed, Dec 6, 2017 at 8:07 AM, Bruyninckx Kristof < kristof.bruynin...@cegeka.com> wrote:
> > > In our environment, we have a master slave replication setup that has been > working stable for the last year. > > Host systems are debian Jessie and we are using postgres 9.4. > > Now recently we have experienced a crash/hung master, and after restarting > the postgress services on here the replication stopped working. The master > however is running seemingly normal, except for the errors reported when it > got restarted. After this nothing error related is reported. > Might want to check the master postgres logs during and after crash as well. Also, check for wal file progress on master (select * from pg_stat_archiver). -- Payal Singh Graduate Student Department of Computer Science and Electrical Engineering University of Maryland, Baltimore County