solution for Active/Passive Backend
guillaume at varnish-software.com
Sat Jul 4 15:11:36 UTC 2020
You want to use probes and the fallback director.
to define a probe:
to attach it to backends:
the fallback director:
i also wrote these blog posts a long time ago, but they are still valid:
The first one goes through probes, and the second one explores directors,
including the fallback one.
Hope that helps
On Sat, Jul 4, 2020 at 7:14 AM hamidreza hosseini <hrhosseini at hotmail.com>
> I want to have 2 or 3 backends in the Varnish config file but just one of
> them workes as an active backend and whenever my active backend failed ,
> the second backend become active and respond the requests. (In other hand,
> I dont want to have two backend for responding clients and just one of them
> works at the same time, and it check the health status of my active backend
> , whenever it is was unhealthy , varnish switch to the second or third
> Best Regards.
> varnish-misc mailing list
> varnish-misc at varnish-cache.org
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