Linux varnish (a high-performance open-source HTTP accelerator) and varnish accelerator

Linux varnish (a high-performance open-source HTTP accelerator) and varnish accelerator
Varnish

Varnish is a high-performance open-source HTTP accelerator. Verdens Gang, Norway's largest online newspaper, uses three Varnish instances to replace the original 12 squids, providing better performance than before.

Common commands

Varnishadm ban. url. * $ # Clear all varnishadm ban. url/index.html # Clear the index.html page cache varnishadm ban. url/admin/$ # Clear the admin directory Cache

Deploy varnish1.server1 download and install yum install *

Varnish-libs-3.0.5-1.el6.x86_64.rpm varnish-3.0.5-1.el6.x86_64.rpm

2. server1 (deployed on the varnish host)

Vim/etc/sysconfig/varnish/etc/varnish/default. vcl/etc/init. d/varnish start

3. server2

Build the httpd service in the background

Vim/var/www/html/index.html

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