El 05/10/18 a las 06:50, Rijo Roy escribió: > Hello Experts, > > I have a server rhel 6.9 installed with barman 2.3 which is configured > to take backup from Postgresql 10 installed in a remote host and the > same is working. You should upgrade to 2.4, although I can't see anything relevant in the changelog to your issue. Anyway, upgrade. > I am trying to do a poc on streaming backup and streaming wal method by > making use of the pg_receivewal. I have already created a user with > replication privilege the same is added in pg_hba. conf. And I am able > to connect remotely using the user created. > But when I am running barman check pg > pg is the name given to the remote dB host. I am getting an error like this > EXCEPTION: LooseVersion instance has no attribute 'version' You should be getting more output than just that. Have you checked the barman logs? > Below I am pasting the conf files used: > [pg] > conninfo > streaming_conninfo > streaming_archiver = on > slot_name = barman > backup_method = postgres > path_prefix = Postgresql bin path > basebackups_directory > errors_directory > incoming_wals_directory > streaming_wals_directory Set log_level to DEBUG while trying to find the reason for that exception. > -------—----------------------------------- > I have already created the replication slots and started the > pg_receivexlog remotely from the batman server. Was are streaming and is > coming to the incoming_wals_directory Did you start start pg_receivexlog (which in PG10 is actually called pg_receivewal) manually or using `barman receive-wal`? (also, `barman cron` should automatically start streaming if you have everything configured correctly) Regards, -- Martín Marqués http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services