But DNS-SD serves different purpose right. Can I use DNS-SD for normal 
prometheus app end points like (abc.app.com/metrics)

But  I need this for  federate.. 

OR Is there any way I can refresh DNS cache on prometheus server apart from 
DNS-SD

Thanks


On Monday, January 18, 2021 at 10:26:18 AM UTC+1 Julien Pivotto wrote:

> Prometheus uses keep alive, so we never refresh DNS until the instance 
> is really down. 
>
> For that use case you should use DNS-SD. 
>
> On 17 Jan 23:09, Matthias Rampke wrote: 
> > What is the TTL on these records? 
> > 
> > Also consider using DNS SD, it gives you slightly more control over the 
> > refresh cycle. 
> > 
> > /MR 
> > 
> > On Fri, Jan 15, 2021, 14:33 eswar yaga <[email protected]> wrote: 
> > 
> > > 
> > > Hi, 
> > > 
> > > My configuration uses a DNS like this 
> > > 
> > > *- job_name: 'app-dev'* 
> > > *metrics_path: '/federate'* 
> > > *params:* 
> > > *'match[]':* 
> > > * - "{__name__ =~ '^.+'}"* 
> > > *static_configs:* 
> > > * - targets: ['app-dev-prom.localdns.myaddress.com 
> > > <http://app-dev-prom.localdns.myaddress.com>']* 
> > > 
> > > But When the DNS points to a new IP of APP server, DNS looks sticky 
> and 
> > > still scraping from old IP 
> > > 
> > > Is there any way to refresh IPs with out restarting server 
> > > 
> > > Thanks 
> > > Eswar 
> > > 
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> Julien Pivotto 
> @roidelapluie 
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