[App_rpt-users] Virtual node

Steve Zingman szingman at msgstor.com
Sun Sep 14 21:38:56 UTC 2014


As the word implies, a hub is a node that other nodes connect to.
The idea is that a lot of nodes have enough bandwidth for one or two 
connections. You can mesh nodes as in: a connects to b connects to c 
etc. In a hub or star configuration, a b and c all connect to the hub.

A Virtual hub does not have any RF gear connected to it and is usually 
on a high bandwidth Internet connection.

73, Steve N4IRS

On 09/14/2014 04:52 PM, Wayne wrote:
> I'm the newbie -- how does a hub work? What is its intended use?
>
> -----Original Message-----
> From: Steve Zingman [mailto:szingman at msgstor.com]
> Sent: Sunday, September 14, 2014 1:43 PM
> To: wayne at anywherehost.net; app_rpt-users at ohnosec.org
> Subject: Re: Virtual node
>
> One comment I forgot to make, Node 2100 is a HUB not a RF connected node.
>
> 73, Steve N4IRS
>
> On 09/14/2014 04:25 PM, Wayne wrote:
>> If it runs on VMWare why not ?
>>
>> As the System Administrator for the hosting company I work we run
> Virtuozzo
>> 4.7. We generally place two Plesk servers on one hardware node (dual
>> processor Intel XEON/64-bit 2.5GHz,L2 12MB cache, 16GB ECC RAM, and RAID
>> III.) Never do two fully functional servers conflict because we do not
> allow
>> over-use of resources. If the "dedicated server" VPS resources are small
>> enough to moderate we can run as many as 3-5 containers.
>>
>> With this said I have not yet tried to install ACID into an empty VPS
>> container. By default Virtuozzo creates a Centos 6.x shell with limited
>> files. If adding Plesk it will automatically pull from YUM for a complete
>> distro install. We have several Shoutcast servers configured this way but
> we
>> had to manually add dependent files.
>>
>> Now then, I want to run ACID on an identical machine and a RTCM but with
>> only ACID on one container regardless of the outstanding horsepower. The
>> main reasons for this are the ability to do a timed back-up to a network
>> resource, restore to a different location if there is a failure, migrate
> to
>> a different server long enough to change hard drives annually, and a host
> of
>> other features. The back-up and migration tools are essential. Plus, if
> the
>> container is rooted a remote command will rebuild the container
>> destructively or non-destructively. The horsepower is so that I can give
>> back to the community by offering the equivalent of a conference channel
> or
>> otherwise help someone else out. The last reason is to avoid timing
> issues.
>> Our goal is a hybrid of voted simulcast and non-voted but synced transmit
> on
>> one node.
>>
>> With all of this said has anyone actually tried to load ACID into a
>> Virtuozzo 4.7 container? I can build a regular server and write a bash
>> script that will TAR and move a back-up file with rsync. But Virtuozzo is
> a
>> team player and very comfortable for me. I have been running it on almost
>> all of our client servers since 2007.
>>
>> Blessings to all,
>>
>> Namaste
>>
>> -----Original Message-----
>> From: app_rpt-users-bounces at ohnosec.org
>> [mailto:app_rpt-users-bounces at ohnosec.org] On Behalf Of Steve Zingman
>> Sent: Sunday, September 14, 2014 9:54 AM
>> To: app_rpt-users at ohnosec.org
>> Subject: [App_rpt-users] Virtual node
>>
>> Been there, doing that. I've been running Node 2100 as a hub on a VMware
>> VM for years. First as Debian Etch and now Wheezy.
>>
>> Steve N4IRS
>>
>> On 09/14/2014 12:00 PM, app_rpt-users-request at ohnosec.org wrote:
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>>> Today's Topics:
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>>>       1. Re: Centos 5 with kernel 2.6.32-042stab093.4 (Lu Vencl)
>>>
>>>
>>> ----------------------------------------------------------------------
>>>
>>> Message: 1
>>> Date: Sun, 14 Sep 2014 07:42:08 -0400
>>> From: Lu Vencl <vencl at att.net>
>>> To: Bryan Fields <Bryan at bryanfields.net>
>>> Cc: APP RPT <app_rpt-users at ohnosec.org>
>>> Subject: Re: [App_rpt-users] Centos 5 with kernel 2.6.32-042stab093.4
>>> Message-ID: <0EBFA15D-28D2-4381-A9B5-D59B12701A40 at att.net>
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>>>
>>> Been there and done it. It does not work.
>>>
>>> Lu Vencl
>>>
>>>> On Sep 13, 2014, at 11:25 PM, Bryan Fields <Bryan at bryanfields.net>
> wrote:
>>>>
>>>>> On 9/13/14, 11:19 PM, Tim Sawyer wrote:
>>>>> People have jumped on my butt for saying this before but I?ll say it
>> again
>>>>> anyway. It?s very unlikely Asterisk will run worth a damn on a VPS,
>>>>> especially one for $5/mo. I?m not going to tell you not to do it, but
> if
>>>>> you do manage to jump the hurdles of getting Asterisk installed on a
>> hosted
>>>>> VPS, it may not work as it does on a $50 computer.
>>>>
>>>> I second this.  Asterisk is one of those programs that is very timing
>>>> dependent.  A virtual server, especially a $5/month VPS is not going to
>> work
>>>> well since there are 200 VM's all competing for processor time.
>>>>
>>>> This being said, there is no requirement that you run ACID.  Grab it and
>>>> compile from source, I dislike redhat/centos, and run on debian just
>> fine.
>>>>
>>>> --
>>>> Bryan Fields
>>>>
>>>> 727-409-1194 - Voice
>>>> 727-214-2508 - Fax
>>>> http://bryanfields.net
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