Hola Martin Pues si uno sigue la secuencia de la pagina de ayuda de PostgreSQL
https://www.postgresql.org/docs/10/pgupgrade.html Usage (...) 7. Stop both servers (...) 10. Upgrade Streaming Replication and Log-Shipping standby servers (...) 12. Start the new server *The new server can now be safely started, and then any rsync'ed standby servers.* Pensaría que toca esperar a que terminen todo los rsync de las replicas antes de iniciar la master... Pero tengo incluso una pregunta adicional: si tengo 2 o mas replicas.. se podria sincronizar primero la master con una replica (rsync), iniciar la master y luego emplear la replica sincronizada para sincronizar el resto de replicas mientras que la máster ya se encuentra en funcionamiento?. El lun., 18 de feb. de 2019 a la(s) 15:21, Laurenz Albe ( laurenz.a...@cybertec.at) escribió: > Martín Fernández wrote: > > After reading the pg_upgrade documentation multiple times, it seems that > after running pg_upgrade on the primary instance, we can't start it until > we run rsync from the primary to the standby. I'm understanding this from > the following section in the pg_upgrade manual page. > > > > You will not be running pg_upgrade on the standby servers, but rather > rsync on the > > primary. Do not start any servers yet. > > Immediately following, you can read: > > If you did not use link mode, do not have or do not want to use rsync, or > want an easier > solution, skip the instructions in this section and simply recreate the > standby servers > once pg_upgrade completes and the new primary is running. > > So this is not compulsory, it's just an efficient method to quickly get > the standby > server updated. > > There is nothing wrong with rebuilding the standby later. > > Yours, > Laurenz Albe > -- > Cybertec | https://www.cybertec-postgresql.com > > > -- Cordialmente, Ing. Hellmuth I. Vargas S. Esp. Telemática y Negocios por Internet Oracle Database 10g Administrator Certified Associate EnterpriseDB Certified PostgreSQL 9.3 Associate