====== Installing Trisul on CentOS ====== 
                        
This article helps you with installing Trisul Network Analytics in CentOS Operating System.

The Trisul Network Analytics system consists of 3 Core and 3 Optional Plugin packages.

**Core packages**
These three packages are required.

  - trisul-probe | the probe node
  - trisul-hub | the hub node
  - webtrisul | the webserver

**Plugin packages**
Optional packages to provide extra functionality.

  - trisul-badfellas | Badfellas plugin – compares traffic with public intel sources
  - trisul-geo | Geo plugin – adds country and ASN metering
  - trisul-urlfilter | Urlfilter – classifies web traffic

====== CentOS Installation ======
You can use **yum** or download and install the individual RPM packages manually.

===== Adding YUM Repository =====
If you plan on using //yum// you need to add the Trisul.org repository to your sources.

<code>
cd /etc/yum.repos.d
curl -LO https://trisul.org//trisulfull.repo</code>

{{:tips:centos-yum_repo.png?600|}}

You can install trisul packages together at a stretch by using this command,

<code>
yum group list
yum groupinstall "Trisul Full"</code>

===== Installing Packages individually using YUM =====
You can also individually install the packages using //yum//
<code>sudo yum install trisul-hub trisul-probe webtrisul</code>

to install the plugins,
<code>sudo yum install trisul-badfellas trisul-urlfilter trisul-geo</code>
{{:tips:yum_individual.png?600|}}

===== Installing the RPM packages manually =====

The RPM packages can be found on the [[https://www.trisul.org/download/|Downloads]] page.

Download each RPM package and install them manually using **rpm -Uvh** //trisul-probe-6.0_xxx.rpm// etc.

After installing the core packages, You will get a message saying **'Welcome to Trisul Network Analytics'**.

===== Logging into Trisul UI =====

Once the Installation is done, You can access the Trisul UI which provides you with Real-Time Network Analytics.
By Default,

For User Login,
**Username**: user | **Password**: user

For Admin Login,
**Username**: admin | **Password**: admin

{{:tips:login_page.png?800|}}

After Logging in, The Trisul UI will look like this correesponding to the traffic(inbound/outbound).

{{:tips:real_time_overview.png?600|}}