[Linux-cluster] Discovering the world of clustering
kmoriwak at redhat.com
Mon Sep 3 01:58:04 UTC 2007
I'm very sorry for I mistaked that this list is red hat internal list..
Links which I sent are unavailable from outside from redhat.com.
I'll show some tips when using xen from them.
- use 'w!' attribute for shared block device
ex. disk = [ 'tap:aio:/media/disk/VMImages/rhel5_1,xvda,w',
- make a dummy network interface to build virtual network,
(network-script 'network-bridge bridge=xenbr0 netdev=dummy0')
- dnsmasq is very useful for constructing dns server for virtual
2007-09-03 (Mon) の 10:42 +0900 に Kazuo Moriwaka さんは書きました:
> Hi Claudio,
> I'm learning gfs 3 node cluster with xen. There are some
> 'Virtualization for Dummies' will be great help to use xen.
> I put some configuration files in svn, you can see them at:
> 2007-08-31 (Fri) の 21:33 +0300 に Marian Marinov さんは書きました:
> > You can always use Xen virtual machines which can easy migrate from machine to
> > machine.
> > http://www.cl.cam.ac.uk/research/srg/netos/xen/
> > You can have the Xen virtual machines over a GFS cluster.
> > Best regards
> > Marian Marinov
> > On Friday 31 August 2007 18:07:49 Augusto Lima wrote:
> > > Hi, i'm Augusto and i don't know much about clusters.
> > > I'm from brazil, so my english it's not quite good.
> > > I have an idea to test in my organization.
> > >
> > > We have two large DELL servers with 6GB RAM each and a Xeon 3GHz
> > > processor each.
> > > They have also lots of disk space.
> > >
> > > We want to cluster the 2 servers and run VMware Server on them, trying
> > > to utilize most of the processors and the available RAM all the time.
> > > We have plans to make 6 Virtual Machines running on top of them.
> > > We also want to take advantage of High Availbility on our
> > > configuration, meaning that if one servers goes down, the other have to
> > > hold the 6 VMs for a period of time.
> > > We can't afford any paid solution, since our organization does'nt
> > > support that kind of implementation.
> > >
> > > So, i'm wondering if anyone can give a opinion about if it is possible
> > > and how can i do it using only free solutions.
> > >
> > > Thanks in advance,
> > >
> > > Augusto
> > >
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