Why couldn't you load balance multiple Walrus' and have them all point to a shared NAS or SAN mount point? Not sure if it would create any conflict thoug
On Thu, 2010-11-04 at 08:59 +0100, Zeeshan Ali Shah wrote: > Hi , > I think in your case the single point of entry/failure is still > Machine A. even if have multiple CCs , we will still have single > point of failure on ClC/Walrus level . > > correct me if i am wrong please > > BR > > Zeeshan > > On 11/04/2010 08:53 AM, Björn Böttcher wrote: > > > Hi Ziv, > > > > > > > > yes thank you. If I install on two machines a CC like in the example > > with 5 physical machines: > > > > > > machine A: CLC/Walrus > > machine B: CC1/SC1 > > machine C: NC1 > > machine D: CC2/SC2 > > machine E: NC2 > > > > > > Do the CC1 and CC2 and also the SC have automatically the same > > information? Or do I need to configure something like a Hot-Standby > > between both machines (in this example B and D) ? > > > > > > Cheers, > > > > Bjoern > > > > > > > > > > > > 2010/11/4 Ziv Leyes <[email protected]> > > > > Hi Björn, > > I guess you might be confused due to subtle semantics, it > > doesn't say it SHOULD be 1 CC, it says at least, the minimal > > requirement (not recommended for production environments) is > > to have 2 machines, but the more, the merrier. > > Please take a look at the different possible topologies in > > the link below: > > https://help.ubuntu.com/community/UEC/Topologies > > > > > > Hope this helps, > > Ziv > > > > > > > > 2010/11/3 Björn Böttcher <[email protected]> > > > > Hi everyone, > > > > > > > > According > > to https://help.ubuntu.com/community/UE...nstallSeparate, > > there should be only 1 Cloud Controller (CLC) and, as I read the page, only > > 1 Walrus Controller. (WS3) > > > > What would happen is 1 of these crash? > > > > > > Is there a recommended solution for backup an UEC > > Configuration? > > > > > > ~Bjoern > > > > > > > > > > -- > > Ubuntu-cloud mailing list > > [email protected] > > Modify settings or unsubscribe at: > > https://lists.ubuntu.com/mailman/listinfo/ubuntu-cloud > > > > > > > > > > > > > > -- > > Ubuntu-cloud mailing list > > [email protected] > > Modify settings or unsubscribe at: > > https://lists.ubuntu.com/mailman/listinfo/ubuntu-cloud > > > > > > > > > > > > > -- > Regards > > Zeeshan Ali Shah > System Administrator > PDC-Center for High Performance Computing > KTH-Royal Institute of Technology , Sweden > +46 8 790 9115
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