On 15 August 2017 at 16:35, Andreas Kretschmer <andr...@a-kretschmer.de> wrote:
> > > Am 15.08.2017 um 05:15 schrieb Alex Samad: > >> Hi >> >> Quick question. I have a 2 node cluster - each node has its own ip. >> >> But from reading this, I really need a 3rd ip, which potentially floats >> between the nodes to which ever is the master / rw node. >> >> Is that right? Sort of makes sense I guess >> >> > That's one way to solve that problem. If you are using repmgr/repmgrd you > can call own commands on events like failover. And, if you are using > pgbouncer or connection-pooling you can change the config for pgbouncer > (redefine the databases and there connection strings) and reload pgbouncer. > You can do that with the event-notification commands defined in your > repmgr-config. > Other solution: with some Java-drivers you can define several databases > and checks (if the database read-only or rw), the next PostgreSQL 10 will > offer a similar feature. > > okay think I have it setup, but when i do a switch over it gets stuck here. NOTICE: STANDBY PROMOTE successful NOTICE: Executing pg_rewind on old master server NOTICE: 3 files copied to /var/lib/pgsql/9.6/data NOTICE: restarting server using '/usr/pgsql-9.6/bin/pg_ctl -w -D /var/lib/pgsql/9.6/data -m fast restart' pg_ctl: PID file "/var/lib/pgsql/9.6/data/postmaster.pid" does not exist Is server running? starting server anyway NOTICE: STANDBY FOLLOW successful doesn't look like the output from https://github.com/ 2ndQuadrant/repmgr/blob/master/README.md NOTICE: STANDBY PROMOTE successful NOTICE: Executing pg_rewind on old master server NOTICE: 5 files copied to /var/lib/postgresql/9.5/data NOTICE: restarting server using '/usr/local/bin/pg_ctl -w -D /var/lib/postgresql/9.5/node_1/data -m fast restart' pg_ctl: PID file "/var/lib/postgresql/9.5/node_1/data/postmaster.pid" does not exist Is server running? starting server anyway NOTICE: node 1 is replicating in state "streaming" NOTICE: switchover was successful > PS.: please don't top-posting. > > > > Regards, Andreas > > -- > 2ndQuadrant - The PostgreSQL Support Company. > www.2ndQuadrant.com > > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general >