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From Geoff Higginbottom <geoff.higginbot...@shapeblue.com>
Subject RE: Help with advanced zone kvm networking setup.
Date Mon, 21 Jan 2013 17:04:59 GMT
No problem Matt,

Just reach out to the community whenever you get any issues and we will try to help you where
we can.

Regards

Geoff Higginbottom

D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581

geoff.higginbottom@shapeblue.com

-----Original Message-----
From: Matt Hohman [mailto:mhohman@newheights.org]
Sent: 21 January 2013 15:54
To: cloudstack-users@incubator.apache.org
Subject: Re: Help with advanced zone kvm networking setup.

Geoff,
Thanks for the clarity. I wish I would have asked this question a couple weeks ago.

Thanks,
Matt Hohman
Technical Ministries
New Heights Church

On Jan 21, 2013, at 1:43 AM, Geoff Higginbottom <geoff.higginbottom@shapeblue.com> wrote:

> Hi Nate,
>
> The main problem I see with your design is with relation to the Storage Network using
a VLAN.
>
> There is a lot of confusion within CloudStack relating to the 'Storage Network' as it
relates to Secondary and NOT Primary Storage.
>
> If you choose to use the Storage Network, it is only worthwhile doing so if you have
NIC(s) you can dedicate to it, once configured it is used by the SSVM to transfer Snapshots,
Templates etc to and from Secondary Storage.  If you place it on a unique VLAN and IP Range,
the SSVM AND the CloudStack management Server must be able to communicate with it.
>
> With regard to VLANs, just make sure the switch ports are configured
> for the VLAN IDs you want to use, CloucStack will configure the VLANs
> on the Hypervisors for you
>
> I suggest you take a look at the following
>
> Paul Angus' Blog on understanding the physical network
> http://www.shapeblue.com/2013/01/07/understanding-cloudstacks-physical
> -networking-architecture/
>
> You may also find My blog on CloudStack Networking usefull, a little
> old now but still pertinent
> http://www.shapeblue.com/2012/05/01/cloudstack-networking-consideratio
> ns/
>
> There is also a recording of the 'Introduction to Networking' talk I
> gave at the CloudStack Collaboration Conference in Las Vegas recently
> http://www.youtube.com/watch?v=GIV9D2jYid0
>
>
> Regards
>
> Geoff Higginbottom
>
> D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581
>
> geoff.higginbottom@shapeblue.com
>
> -----Original Message-----
> From: Matt Hohman [mailto:mhohman@newheights.org]
> Sent: 21 January 2013 03:45
> To: cloudstack-users@incubator.apache.org
> Cc: Nate Vick
> Subject: Help with advanced zone kvm networking setup.
>
> Hey All,
>
> I'm looking for some advice on setting up our advanced zone for our small private cloud.
Here is a rundown of how we are trying to get this going.
>
> 5 KVM Ubuntu 12.03 Hypervisors with 2 nics each
>
> on eth0
>
> management network is untagged 10.0.220.0/24 vlan 3001 tagged storage
> 10.0.221.0/24
>
> on eth1
> vlan 101 tagged Public 107.xxx.xxx.0/24 vlan 3100 - 3199 tagged Guest
> 10.0.223.0/24
>
> KVM Hots are on:
> 10.0.220.101 mngt 10.0.221.101 storage
> 10.0.220.102 mngt 10.0.221.102 storage
> 10.0.220.103 mngt 10.0.221.103 storage
> 10.0.220.104 mngt 10.0.221.104 storage
> 10.0.220.105 mngt 10.0.221.105 storage
>
> Cloudstack 4.0 is installed on Ubuntu 12.04 on ip 10.0.220.2 NFS is
> 10.0.221.200
>
> Does this network scheme work well for cloudstack? Is there something that should be
changed?
>
> I'm a little confused on how to set this setup properly in /etc/network/interfaces. Do
I need to manually define all 100 guest vlans? How do I setup the guest bridge?
>
> When I'm adding the zone to cloudstack what should my network labels be and do I assign
these in the /etc/network/interfaces file?
>
> Here is my attempt at /etc/network/interfaces for host1
>
> ### /etc/network/interfaces
> auto lo
> iface lo inet loopback
>
> # Hypervisor Management
> auto eth0
> iface eth0 inet static
>    address 10.0.220.101
>    netmask 255.255.255.0
>    gateway 10.0.220.1
>    dns-nameservers 8.8.8.8 8.8.4.4
>
> #cloud-store storage network
> auto eth0.3001
> iface eth0.3001 inet static
>    address 10.0.221.101
>    netmask 255.255.255.0
>
>
> # Public network
> auto cloudbr0
> iface cloudbr0 inet manual
>    bridge_ports eth1.101
>    bridge_fd 5
>    bridge_stp off
>    bridge_maxwait 1
> ### EOF
>
> Any help would be greatly appreciated!
>
> Thanks,
> Matt Hohman
> Technical Ministries
> New Heights Church
> ShapeBlue provides a range of strategic and technical consulting and implementation services
to help IT Service Providers and Enterprises to build a true IaaS compute cloud. ShapeBlue’s
expertise, combined with CloudStack technology, allows IT Service Providers and Enterprises
to deliver true, utility based, IaaS to the customer or end-user.
>
> ________________________________
>
> This email and any attachments to it may be confidential and are intended solely for
the use of the individual to whom it is addressed. Any views or opinions expressed are solely
those of the author and do not necessarily represent those of Shape Blue Ltd. If you are not
the intended recipient of this email, you must neither take any action based upon its contents,
nor copy or show it to anyone. Please contact the sender if you believe you have received
this email in error. Shape Blue Ltd is a company incorporated in England & Wales.


ShapeBlue provides a range of strategic and technical consulting and implementation services
to help IT Service Providers and Enterprises to build a true IaaS compute cloud. ShapeBlue’s
expertise, combined with CloudStack technology, allows IT Service Providers and Enterprises
to deliver true, utility based, IaaS to the customer or end-user.

________________________________

This email and any attachments to it may be confidential and are intended solely for the use
of the individual to whom it is addressed. Any views or opinions expressed are solely those
of the author and do not necessarily represent those of Shape Blue Ltd. If you are not the
intended recipient of this email, you must neither take any action based upon its contents,
nor copy or show it to anyone. Please contact the sender if you believe you have received
this email in error. Shape Blue Ltd is a company incorporated in England & Wales.
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