Top "Varnish-vcl" questions

The Varnish Configuration Language (VCL) is a small domain-specific language used to define request handling and caching policies for the Varnish HTTP accelerator.

Error 503 Backend fetch failed

I have this error in my site Error 503 Backend fetch failed Backend fetch failed Guru Meditation: XID: 526707 Varnish cache server …

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How to clear complete cache in Varnish?

I'm looking for a way to clear the cache for all domains and all URLs in Varnish. Currently, I would …

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How to Set Varnish Cache-Control Headers

I am hoping someone can advise on the proper method for getting Varnish to send cache-control headers. Currently, my configuration …

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Unable to restart varnish using "service varnish restart"

I made changes in "/etc/default/varnish" as well as the vcl file "/etc/varnish/default.vcl" and therefore want …

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Change Listen Port on httpd config for Varnish Configuration

I installed Varnish Cache my CentOS server.I try the do configuration correctly but as I read many document say …

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Varnish: Guru Meditation

I'm installing Varnish following Varnish 3.0.2 documentation /etc/varnish/default.vcl backend default { .host = "127.0.0.1"; .port = "80"; .connect_timeout = 600s; .first_byte_timeout = 600…

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How to check if Varnish cache is working correctly?

I'm using Varnish Cache on a Wordpress website that runs on Nginx. It's configured the way mentioned in this blog. …

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How to debug VCL in varnish?

How can I print a log in VCL? Can I print log info on screen? Can I do like this? …

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Varnish hit-for-pass means?

As Varnish Version 3 has some objects for different operations. For Example, pass is used when it has to retrieve data …

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varnish 503 service unavailable

My varnish version is 3.0. My server works well while I curl the URLs, but when use varnish cache it return 503 …

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