Thank you, it clear out the confusing in my mind.
On Tue, Jan 21, 2014 at 6:50 AM, Shanker Balan <shanker.ba...@shapeblue.com>wrote: > Comments inline. > > On 20-Jan-2014, at 9:15 pm, motty cruz <motty.c...@gmail.com> wrote: > > > Thanks again, I apologize for pushing this further but can I get by > without > > using bonding? > > What exactly are you trying to "get by” here? > > There are 4 traffic types in CloudStack - management, storage, guest and > public. So, > if you had four physical network interfaces, your bridging would be as > below: > > eth0 -> cloudbr0 -> management > eth1 -> cloudbr1 -> storage > eth2 -> cloudbr2 -> guest > eth3 -> cloudbr3 -> public > > If you had 8 physical interfaces: > > eth0+eth4 -> bond0 -> cloudbr0 -> management > eth1+eth5 -> bond1 -> cloudbr1 -> storage > eth2+eth6 -> bond2 -> cloudbr2 -> guest > eth3+eth7 -> bond3 -> cloudbr3 -> public > > And if you had 12 interfaces: > > eth0+eth4+eth8 -> bond0 -> cloudbr0 -> management > eth1+eth5+eth9 -> bond1 -> cloudbr1 -> storage > eth2+eth6+eth10 -> bond2 -> cloudbr2 -> guest > eth3+eth7+eth11 -> bond3 -> cloudbr3 -> public > > > If you dont want to do bonding and had 3 NICs, then: > > eth0 -> cloudbr0 -> management > eth1 -> cloudbr1 -> guest > eth2 -> cloudbr2 -> public > > Next, if you had only 2 physical network interfaces, then... > > eth0 -> cloudbr0 -> management > eth1 -> cloudbr1 -> guest+public > > Finally, if you had only ONE physical interface... > > eth0 -> cloudbr0 -> management+guest+public > > There is no bonding involved anywhere. Bonding is required only if you > require > to double your bandwidth requirements and/or build in fault tolerance > (LAGG/LACP). > > > > at this moment I have two bridges management(cloudbr1) and > > public/guest(cloudbr0) in CS when I try to create a network under > "Network > > Offering" is blank and am unable to select anything. > > AFAIK, creating a new network offering via ‘Service Offering -> Network > Offerings > -> Add network offering’ is unrelated to your physical networking setup. > > > any idea? > > Bug in ACS maybe? Someone from the dev team might know more > (or open a Jira ticket for the same). > > > Also, you can always use the API to create network offerings. > > > > > > > > On Mon, Jan 20, 2014 at 7:33 AM, Shanker Balan > > <shanker.ba...@shapeblue.com>wrote: > > > >> Yeesh, wonder how steps (1) and (2) got deleted. Adding them now. :D > >> > >> On 20-Jan-2014, at 8:50 pm, Shanker Balan <shanker.ba...@shapeblue.com> > >> wrote: > >> > >>> Comments inline. > >>> > >>> On 20-Jan-2014, at 8:27 pm, motty cruz <motty.c...@gmail.com> wrote: > >>> > >>>> Thanks for your support, > >>>> I would like to create two public subnets, both facing public without > >>>> routers involved. my questions was how to configure bridge for three > >>>> interfaces, is it same bridge, am a bit confuse. > >> > >> The actual steps: > >> > >> (1) Map ethernet interfaces to bond0 > >> (2) Map bond0 to bridge interface cloudbr0 (or cloudbr1 depending on > your > >> environment) > >> > >> > >>> Any decent Linux bridging HOWTo would help you do steps (1) and (2), > >> there > >>> is nothing cloudstack specific about creating bonds+bridge. Just make > >> sure > >>> your bridge interface has a prefix of "cloudbr" > >>> > >>> Alternatively, > >> > http://shankerbalan.net/blog/network-bonding-with-cloudstack-and-linux-kvm/ > >>> could also be helpful. > >>> > >>> > >>>> > >>>> [root@kvm1 network-scripts]# less ifcfg-eth0 > >>>> DEVICE=eth0 > >>>> HWADDR=00:25:90:CA:70:66 > >>>> TYPE=Ethernet > >>>> ONBOOT=yes > >>>> BRIDGE=cloudbr0 > >>>> > >>>> [root@kvm1 network-scripts]# less ifcfg-eth2 > >>>> DEVICE=eth2 > >>>> TYPE=Ethernet > >>>> HWADD=90:E2:BA:54:DF:9A > >>>> ONBOOT=yes > >>>> BRIDGE=cloudbr0 > >>>> > >>>> [root@kvm1 network-scripts]# less ifcfg-eth3 > >>>> DEVICE=eth3 > >>>> HWADDR=90:E2:BA:54:DF:9B > >>>> TYPE=Ethernet > >>>> ONBOOT=yes > >>>> BRIDGE=cloudbr0 > >>> > >>> The above configs wont create bonds. > >>> > >>> Please see > >>> > >> > https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/sec-Using_Channel_Bonding.html > >>> > >>> -- > >>> @shankerbalan > >>> > >>> M: +91 98860 60539 | O: +91 (80) 67935867 > >>> shanker.ba...@shapeblue.com | www.shapeblue.com | Twitter:@shapeblue > >>> ShapeBlue Services India LLP, 22nd floor, Unit 2201A, World Trade > >> Centre, Bangalore - 560 055 > >>> > >>> Need Enterprise Grade Support for Apache CloudStack? > >>> Our CloudStack Infrastructure Support< > >> http://shapeblue.com/cloudstack-infrastructure-support/> offers the > best > >> 24/7 SLA for CloudStack Environments. > >>> > >>> Apache CloudStack Bootcamp training courses > >>> > >>> **NEW!** CloudStack 4.2 training< > >> http://shapeblue.com/cloudstack-training/> > >>> 08/09 January 2014, London<http://shapeblue.com/cloudstack-training/> > >>> 13-17 January 2014, GLOBAL. 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