Railgun

Installation

https://www.cloudflare.com/docs/railgun/installation.html#configuration-and-activation
https://pkg.cloudflare.com/

requires memcached make sure it's running and installed

[root@host ~]# ps faux | grep memcached

Cent 7 example install

setup the repo from cloudflare

[root@host ~]# rpm -ivh http://pkg.cloudflare.com/cloudflare-release-latest.el7.rpm

Retrieving http://pkg.cloudflare.com/cloudflare-release-latest.el7.rpm

warning: /var/tmp/rpm-tmp.M2eYpU: Header V4 RSA/SHA1 Signature, key ID 8caccbf8: NOKEY Preparing... ################################# [100%] Updating / installing...

  1:cloudflare-release-2.0.0-14362970################################# [100%]

[root@host ~]# yum install railgun-stable

Installed:

 railgun-stable.x86_64 0:5.3.0-1.el7    

Railgun runs on port 2408 make sure it's open in the firewall

You will need to modify the following fields in the railgun conf here:

/etc/railgun/railgun.conf

activation.public_ip

This may also be listed as

activation.railgun_host

This is where you put the servers host IP.

You will also need your activation token for

activation.token

The activation token comes from cloudflare where the user dashboard is set up.

Starting the service

Cent 6

$ /etc/init.d/railgun start
Starting railgun:                                          [  OK  ]

$ service railgun start
Starting railgun:                                          [  OK  ]

Cent 7

systemctl start railgun.service

After running the init script, there should be an rg-listener process listening on the configured port (2408 by default). You can use netstat to make sure:

$ netstat -plnt | grep 2408