[Linux-cluster] linux-cluster
Digimer
lists at alteeve.ca
Mon Oct 1 06:19:39 UTC 2012
You don't seem to be reading what I am typing. Please go back over the
various replies and read again what I said. Follow the links and read
what they say.
And please don't reply only to me. Click "Reply All" and include the
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digimer
On 10/01/2012 02:11 AM, hitesh nayyar wrote:
> Hi,
>
> I have a constraint of using Linux on bare machine for my 2 desktop.
>
> Is there not any way i can get use the agent or perform clustering on
> Virtual box or VM ware software.....
>
> On Mon, Oct 1, 2012 at 11:19 AM, Digimer <lists at alteeve.ca
> <mailto:lists at alteeve.ca>> wrote:
>
> Please keep replies on the mailing list. These question helps other
> in the future by being seachable in the archives.
>
> Xen and KVM are types of hypervisors, like virtualbox is, but they
> run on Linux hosts. To use them, you would need to install linux on
> the bare machine. This in turn requires a CPU that supports
> virtualization (which most CPUs made in the last few years do support).
>
> If you can install CentOS 6, you can use KVM which is what I recommend.
>
> digimer
>
>
> On 10/01/2012 01:26 AM, hitesh nayyar wrote:
>
> One more thing...till now i have used this setup:
>
> have Windows vista OS ---> Virtual Box---->Red Hat installed.
>
> If i download Xen or KVM can i use the same setup instead of
> Virtual Box?
>
> Windows vista OS ---->Xen or KVM ---->Red Hat installed
>
> BR//
> Hitesh
>
> On Mon, Oct 1, 2012 at 10:48 AM, hitesh nayyar
> <hitesh1907nayyar at gmail.com <mailto:hitesh1907nayyar at gmail.com>
> <mailto:hitesh1907nayyar at __gmail.com
> <mailto:hitesh1907nayyar at gmail.com>>> wrote:
>
> Hello Again,
>
> Can you please let me know what refers to KVM or Xen? I
> have never
> used this
>
> Thanks
>
>
> On Mon, Oct 1, 2012 at 10:44 AM, Digimer <lists at alteeve.ca
> <mailto:lists at alteeve.ca>
> <mailto:lists at alteeve.ca <mailto:lists at alteeve.ca>>> wrote:
>
> First up, give this section a read. It will explain
> what fencing
> does and why you're seeing what you are;
>
> https://alteeve.ca/w/2-Node_____Red_Hat_KVM_Cluster_Tutorial#____Concept.3B_Fencing
> <https://alteeve.ca/w/2-Node___Red_Hat_KVM_Cluster_Tutorial#__Concept.3B_Fencing>
>
>
> <https://alteeve.ca/w/2-Node___Red_Hat_KVM_Cluster_Tutorial#__Concept.3B_Fencing
> <https://alteeve.ca/w/2-Node_Red_Hat_KVM_Cluster_Tutorial#Concept.3B_Fencing>>
>
> As for being virtualbox guests, you're in a bit of a
> spot as
> there doesn't seem to be a native agent. Google shows
> this though;
>
> https://forums.virtualbox.org/____viewtopic.php?f=7&t=35372
> <https://forums.virtualbox.org/__viewtopic.php?f=7&t=35372>
>
>
> <https://forums.virtualbox.__org/viewtopic.php?f=7&t=35372
> <https://forums.virtualbox.org/viewtopic.php?f=7&t=35372>>
>
> If you can switch to KVM or Xen, then you can use the
> fence_virsh or fence_xvm agents.
>
> cheers
>
>
> On 10/01/2012 12:53 AM, hitesh nayyar wrote:
>
> Hello,
>
> I am not aware of fencing.Yes you are correct i
> have not
> configured
> anything related to fencing.
>
> Can you please let me know as how can i
> proceed...Do i have
> to purchase
> some sort of hardware?
>
> How can i implement Power Fencing?
>
> I am using virtual box machines on my desktop in
> which linux are
> installed and have been connected through swtich.
>
>
> [root at hitesh12 ~]# cat /etc/cluster/cluster.conf
> <?xml version="1.0"?>
> <cluster config_version="1" name="dhoni">
> <clusternodes>
> <clusternode name="hitesh12"
> nodeid="1"/>
> <clusternode name="saanvi12"
> nodeid="2"/>
> </clusternodes>
> <cman expected_votes="1" two_node="1"/>
> <fencedevices/>
> <rm/>
> </cluster>
>
>
>
>
>
>
> On Mon, Oct 1, 2012 at 9:13 AM, Rajagopal Swaminathan
> <raju.rajsand at gmail.com
> <mailto:raju.rajsand at gmail.com> <mailto:raju.rajsand at gmail.com
> <mailto:raju.rajsand at gmail.com>__>
> <mailto:raju.rajsand at gmail.com
> <mailto:raju.rajsand at gmail.com>
>
> <mailto:raju.rajsand at gmail.com
> <mailto:raju.rajsand at gmail.com>__>__>> wrote:
>
> Greetings,
>
> On Mon, Oct 1, 2012 at 8:46 AM, hitesh nayyar
> <hitesh1907nayyar at gmail.com
> <mailto:hitesh1907nayyar at gmail.com>
> <mailto:hitesh1907nayyar at __gmail.com
> <mailto:hitesh1907nayyar at gmail.com>>
> <mailto:hitesh1907nayyar@
> <mailto:hitesh1907nayyar@>__gma__il.com <http://gmail.com>
>
> <mailto:hitesh1907nayyar at __gmail.com
> <mailto:hitesh1907nayyar at gmail.com>>>> wrote:
> >
> > I have 2 Linux desktop and have following
> ip's and name:
> >
>
> >From what I can gather, This seems to be a
> desktop
> class machines.
> Hence they may not have IPMI/ILO etc.
>
> I am 99.99% certain that fencing has not been
> configured.
>
> I also doubt if it has external storage.
>
> (I can identify as I tried my experiments with
> clusters
> first time
> with such desktop class machines)
>
> The only solution for this is Power Fencing.
>
> --
> Regards,
>
> Rajagopal
>
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> <mailto:Linux-cluster at redhat.__com
> <mailto:Linux-cluster at redhat.com>>>
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>
>
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> <https://www.redhat.com/mailman/listinfo/linux-cluster>__>
>
>
>
>
> --
> Digimer
> Papers and Projects: https://alteeve.ca
> "Hydrogen is just a colourless, odorless gas which, if left
> alone in sufficient quantities for long periods of
> time, begins
> to think about itself."
>
>
>
>
>
> --
> Digimer
> Papers and Projects: https://alteeve.ca
> "Hydrogen is just a colourless, odorless gas which, if left alone in
> sufficient quantities for long periods of time, begins to think
> about itself."
>
>
--
Digimer
Papers and Projects: https://alteeve.ca
"Hydrogen is just a colourless, odorless gas which, if left alone in
sufficient quantities for long periods of time, begins to think about
itself."
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