Tag Archives for Varnish

Building a Varnish VMOD

Building a Varnish VMOD in ubuntu is bit complicated process. we are going to use varnish-3.0.5. For VMOD we are going to use https://github.com/varnish/libvmod-shield. Lets create a folder and get the varnish’s source code. Then we will create a make … Continue reading

28. September 2014 by Zakir Hyder
Categories: Linux, Ubuntu, Varnish | Tags: , , , , , , | Comments

Varnish BackendPolling

BackendPolling can reduce Varnish 503 errors. Varnish poll by opening a new TCP connection to the backend on which we send a preconfigured request, wait for the answer and the connection to be closed by the backend. Only if Varnish … Continue reading

16. September 2014 by Zakir Hyder
Categories: Linux, Varnish | Tags: , , , , | Comments

Fixing Varnish’s 503 Error

I have been trying to speed up somewhereinblog.com. Among many other things, I am trying to add Varnish cache. While setting Varnish on our test server, I have been facing 503 error. Basically this means that backend not responding correctly … Continue reading

12. May 2014 by Zakir Hyder
Categories: Caching, Varnish | Tags: , , , , , , | Comments

Disable Varnish Cache Using HTTP Headers

By using Varnish, we can increase web app’s speed significantly. We use Varnish for Cellbazaar. I implemented Pixel Tracking. For Pixel Tracking to work caching should be off for that url. We could change varnish’s configuration to turn off that … Continue reading

04. September 2013 by Zakir Hyder
Categories: Caching, Mojolicious, Perl, PHP | Tags: , , , , , , , , , , | Comments