Doubt about config file for synchronous bi-directional replication between 2 nodes

From: "Ruth Melendo" <rmelendo(at)teltronic(dot)es>
To: "Technical Doubts" <online(dot)technicaldoubts(at)gmail(dot)com>, <pgsql-admin(at)postgresql(dot)org>
Subject: Doubt about config file for synchronous bi-directional replication between 2 nodes
Date: 2015-03-02 13:49:19
Message-ID: 003701d054ef$aeae7490$0c0b5db0$@teltronic.es
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin

Hi again,

¿Is this configuration correct for a synchronous bi-directional replication
between 2 nodes? Asynchronous is the same but without the property
“synchronous_standby_names “?

SC-GIS-WF-01

port = 5432

wal_level ='logical'

max_replication_slots = 3

max_wal_senders = 4

synchronous_standby_names =’SCGISWF02'

shared_preload_libraries = 'bdr'

bdr.connections='SCGISWF02'

bdr.SCGISWF02_dsn = 'dbname=test3 host=172.26.110.87 user=postgres
password=postgres port=5432'

track_commit_timestamp = on

SC-GIS-WF-02

port = 5432

wal_level ='logical'

max_replication_slots = 3

max_wal_senders = 4

synchronous_standby_names =’SCGISWF01'

shared_preload_libraries = 'bdr'

track_commit_timestamp = on

bdr.connections='SCGISWF01'

bdr.SCGISWF01_dsn = 'dbname=test3 host=172.26.110.86 user=postgres
password=postgres port=5432'

bdr.SCGISWF01_init_replica = on

bdr.SCGISWF01_replica_local_dsn = 'dbname=test3 host=172.26.110.87
user=postgres password=postgres port=5432'

Is there any property left I´m missing? I get locked the database very often
and I think it´s maybe because of any property I missed at configuration
time…

Thank in advance!

Ruth Patricia Melendo Ventura

Software Engineer

TELTRONIC, S.A.U.

T: +34 976 465656 Ext. 179

F: +34 976 465722

<http://www.teltronic.es/> www.teltronic.es

Logo40

Before printing this e-mail please consider your environmental
responsibility.

***** DISCLAIMER *****

This message is intended exclusively for the named person. It may contain
confidential, propietary or legally privileged information. No
confidentiality or privilege is waived or lost by any mistransmission. If
you receive this message in error, please immediately delete it and all
copies of it from your system, destroy any hard copies of it and notify the
sender. Your must not, directly or indirectly, use, disclose, distribute,
print, or copy any part of this message if you are not the intended
recipient. Any views expressed in this message are those of the individual
sender, except where the message states otherwise and the sender is
authorised to state them to be the views of TELTRONIC. If the addressee of
this message does not consent to the use of internet e-mail, please
communicate it to us immediately.

Browse pgsql-admin by date

  From Date Subject
Next Message Sergey Shchukin 2015-03-03 13:54:49 Re: [GENERAL] Re: [pgadmin-support] Issue with a hanging apply process on the replica db after vacuum works on primary
Previous Message Ruth Melendo 2015-03-02 13:27:23 Re: PostgreSQL with BDR. Problems when adding a sequence in a table column