> Hi John and Gilberto,
>
> Thanks for your answer.
>
> We have a synchronous streaming replication. Database is PostgreSQL 9.1.15
> on linux.
Uhmmmm, see you:
http://www.postgresql.org/docs/current/static/pgarchivecleanup.html
In 9.1 use script what delete for date the wal more old.
Saludos,
Gilberto Castillo
ETECSA, La Habana, Cuba