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Posted to user@openmeetings.apache.org by Raju M K <mk...@gmail.com> on 2013/04/05 11:18:57 UTC

Memory and processor requirements.

Iam running OM2.0 on Ubuntu 12.04LTS.
Around 50 clients from Intranet(LAN) and 2 or 3 clients from Outside(WAN)
What are the recommended specs to run smoothly(Memory, Processor
and Internet bandwidth)?

-- 
Regards,
M K Raju.

Re: Memory and processor requirements.

Posted by Irina Arkhipets <ir...@gmail.com>.
Raju,

Here are some approximate numbers for example:

Single Audio/Video stream takes ~75 KByte/sec

Conference room with 8 participants where everybody has audio/video on: 8 x
(8 -1) = 8 x 7 = 56 streams = 56 * 75 Kbyte = 4200 KByte/sec (both up and
download on the server)

Webinar room with 3 presenters and 50 viewers:

3 upstreams to the server with 75 KByte/sec = 225 KByte/Sec

50 downstreams from the server with 75 KByte/sec = 3750 KByte/sec

Regards,
Irina.



On Fri, Apr 5, 2013 at 5:02 PM, Raju M K <mk...@gmail.com> wrote:

> Hi Irina,
> Thanks for your reply.
> In my case, *Server and 50 clients* are under same network (LAN) with
> Audio only.
> Only 2 or 3 moderators from Outside(Through Internet) with Audio,video and
> PPT Presentation.
> What is the bandwidth requirement for this 3:50 (3moderators:50 users)
>
> Regards.
>
> On Fri, Apr 5, 2013 at 3:22 PM, Irina Arkhipets <irina.arkhipets@gmail.com
> > wrote:
>
>> Hi Raju,
>>
>> You need a dedicated server with minimum 2-4 GB Ram and 2-3 Dual Core or
>> Quad core CPU (or you can rent a cloud).
>> Using Ubuntu or Debian is preferrable.
>>
>> Still the main limiting factor is the bandwidth. Depending on the
>> use-case you can have very different numbers.
>>
>> To calculate exact numbers of the bandwidth you need to know:
>>
>> 1) What is the main use-case scenario (1:1 meeting or 1:10 meetings)
>> 2) How many of the participants broadcast and how many of them view the
>> stream
>> 3) What video resolution will the users use for the conference
>>
>> Based on that you can calculate the bandwidth necessary for you.
>>
>> Generally, single Audio/Video stream takes ~75 KByte/sec. Single Screen
>> Sharing Stream takes ~90 KByte/sec.
>>
>> Best regards,
>> Irina.
>>
>>
>> On Fri, Apr 5, 2013 at 4:18 PM, Raju M K <mk...@gmail.com> wrote:
>>
>>> Iam running OM2.0 on Ubuntu 12.04LTS.
>>> Around 50 clients from Intranet(LAN) and 2 or 3 clients from Outside(WAN)
>>> What are the recommended specs to run smoothly(Memory, Processor
>>> and Internet bandwidth)?
>>>
>>> --
>>> Regards,
>>> M K Raju.
>>>
>>>
>>
>
>
> --
> Regards,
> M K Raju.
>
>

Re: Memory and processor requirements.

Posted by Raju M K <mk...@gmail.com>.
Hi Irina,
Thanks for your reply.
In my case, *Server and 50 clients* are under same network (LAN) with Audio
only.
Only 2 or 3 moderators from Outside(Through Internet) with Audio,video and
PPT Presentation.
What is the bandwidth requirement for this 3:50 (3moderators:50 users)

Regards.

On Fri, Apr 5, 2013 at 3:22 PM, Irina Arkhipets
<ir...@gmail.com>wrote:

> Hi Raju,
>
> You need a dedicated server with minimum 2-4 GB Ram and 2-3 Dual Core or
> Quad core CPU (or you can rent a cloud).
> Using Ubuntu or Debian is preferrable.
>
> Still the main limiting factor is the bandwidth. Depending on the use-case
> you can have very different numbers.
>
> To calculate exact numbers of the bandwidth you need to know:
>
> 1) What is the main use-case scenario (1:1 meeting or 1:10 meetings)
> 2) How many of the participants broadcast and how many of them view the
> stream
> 3) What video resolution will the users use for the conference
>
> Based on that you can calculate the bandwidth necessary for you.
>
> Generally, single Audio/Video stream takes ~75 KByte/sec. Single Screen
> Sharing Stream takes ~90 KByte/sec.
>
> Best regards,
> Irina.
>
>
> On Fri, Apr 5, 2013 at 4:18 PM, Raju M K <mk...@gmail.com> wrote:
>
>> Iam running OM2.0 on Ubuntu 12.04LTS.
>> Around 50 clients from Intranet(LAN) and 2 or 3 clients from Outside(WAN)
>> What are the recommended specs to run smoothly(Memory, Processor
>> and Internet bandwidth)?
>>
>> --
>> Regards,
>> M K Raju.
>>
>>
>


-- 
Regards,
M K Raju.

Re: Memory and processor requirements.

Posted by Irina Arkhipets <ir...@gmail.com>.
Hi Raju,

You need a dedicated server with minimum 2-4 GB Ram and 2-3 Dual Core or
Quad core CPU (or you can rent a cloud).
Using Ubuntu or Debian is preferrable.

Still the main limiting factor is the bandwidth. Depending on the use-case
you can have very different numbers.

To calculate exact numbers of the bandwidth you need to know:

1) What is the main use-case scenario (1:1 meeting or 1:10 meetings)
2) How many of the participants broadcast and how many of them view the
stream
3) What video resolution will the users use for the conference

Based on that you can calculate the bandwidth necessary for you.

Generally, single Audio/Video stream takes ~75 KByte/sec. Single Screen
Sharing Stream takes ~90 KByte/sec.

Best regards,
Irina.


On Fri, Apr 5, 2013 at 4:18 PM, Raju M K <mk...@gmail.com> wrote:

> Iam running OM2.0 on Ubuntu 12.04LTS.
> Around 50 clients from Intranet(LAN) and 2 or 3 clients from Outside(WAN)
> What are the recommended specs to run smoothly(Memory, Processor
> and Internet bandwidth)?
>
> --
> Regards,
> M K Raju.
>
>