On Fri, Jun 9, 2017 at 10:55 PM, Cocco Gianfranco <Gianfranco.Cocco@eng.it> wrote: > Is there a way to fix “wal_segsize” to about 1 Gb in 9.2. version, and “rebuild” postgreSQL server?
As long as you are able to compile your own version of Postgres and your distribution does not allow that, there is nothing preventing you to do so.
But there is something preventing it. wal_segsize cannot exceed 64MB in 9.2. v10 will be the first version which will allow sizes above 64MB.