Re: Listening ip in postgres database cluster

Look up using Virtual IP (VIP).

> On Dec 28, 2022, at 9:58 AM, Erik Serrano <eserranos(at)gmail(dot)com> wrote:
>
> Hello guys,
>
> I have a question, it happens that I have a monitoring web application that connects to my postgresql onpremise database... so far so good, however I need to do a HA cluster replication between the databases and the tests I have done have worked in my laboratory.
> However, I have 2 nodes that replicate with different ips... but my application should only see one ip, and when it changes due to failover it stops seeing the server and I must change it manually and restore it when I do the switchover (go back or normalize the database cluster) .
> I would like to know if there is any open source application, script or configuration that allows switching the IPs in case of failover... something like a listener (sqlserver) but postgres.
>
> I would greatly appreciate if you can give me ideas to solve this problem to set up a laboratory and solve the problem.
>
> Thank you very much guys in advance
> regards
>
>
> Erik R. Serrano Saavedra
> Ingeniero de Sistemas Informáticos
> Data Base Administrator
> eserranos(at)gmail(dot)com <mailto:eserranos(at)gmail(dot)com>
> 998596691