Install Varnish 4 – CentOS 7.2
Installing Varnish on CentOS 7.2 is pretty straight forward, start off by adding the epel-release…
Disabling IPv6 on CentOS 7 is pretty straight forward.
You should make sure you aren’t running anything that’s using your IPv6 address.
Add the following line inside the config at /etc/sysctl.conf
To apply this change issue the following at shell: