Do you know of any good documentation I could use online on how to do #1?

I already tried to set RSS to 2 for the specific interface I needed another 
queue on, but still resulted in the errors below.

Alicia S.
________________________________________
From: [email protected] 
[[email protected]] On Behalf Of Alfredo Cardigliano 
[[email protected]]
Sent: Saturday, April 12, 2014 10:11 AM
To: [email protected]
Subject: Re: [Ntop-misc] Question about multiple snort processes

Hi Alicia
standard pf_ring clustering is not supported by dna, and you cannot open the 
same dna interface from multiple application.
This means the you have 2 options:
1. use RSS and open a queue per snort instance
2. use the Libzero DNA Cluster (see pfdnacluster_master app in examples), and 
open a consumer queue per snort instance

Best Regards
Alfredo

On 12 Apr 2014, at 16:56, Alicia Smith <[email protected]> wrote:

> Good Morning!
>
> So I am trying to use more than one snort process per interface, while I can 
> tie a single snort process to a particular cpu, I can't seem to run multiple 
> snort processes on a single interface and tie them to multiple cpu's with my 
> current configuration.
>
> If I attempt to use a "clusterid=" daq variable - I get the following:
> Apr 12 14:42:53 DFW01-NIDS snort[3420]: pfring_dna DAQ configured to passive.
> Apr 12 14:42:53 DFW01-NIDS snort[3420]: FATAL ERROR: Can't initialize DAQ 
> pfring_dna (-1) - pfring_daq_initialize: unsupported variable(clusterid=2)#012
>
>
> without the cluster variable in the startup script I get this error:
>
> Apr 12 14:51:20 DFW01-NIDS snort[4981]: FATAL ERROR: Can't initialize DAQ 
> pfring_dna (-1) -
> Apr 12 14:51:20 DFW01-NIDS kernel: [PF_RING] Unable to activate two or more 
> DNA sockets on the same interface dna1/link direction
>
>
> Could someone please point me in the right direction? Was I supposed to 
> compile with a certain option?
>
> Thank you in advance!
>
> Alicia S.
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