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List:       postgresql-general
Subject:    Re: postgresql11: How to use publication/subscription on primary/standby setup
From:       Tomas Pospisek <tpo2 () sourcepole ! ch>
Date:       2021-10-01 12:03:29
Message-ID: e1d579b9-6734-9e39-708b-cd4b7b95a4c4 () sourcepole ! ch
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On 29.09.21 11:01, Abhishek B wrote:
> Is there a solution to use publication/subscription on a master-slave or 
> primary-standby postgres setup without manual intervention?
> 
> Currently the DB clusters are managed by Pacemaker. Once there is a 
> failover, the pacemaker is able to promote the secondary node to 
> primary, but the logical replication stops working after that. Is there 
> any way to automatically move the contents of pg_replslot to the new 
> primary node?

I'm not sure I understand you correctly, but I'd suggest to have a look 
at patroni, which maybe does what you want.
*t


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