[one-users] Strange guest behavior

[Snyman, Adrian]

Hi Manuel,

Can you explain how you created the image ?
I am trying to understand how the kernel arguments etc. get passed from the template to the vm ..


Regards,
Adrian Snyman
Linux Systems Administrator
Tel: 011-559-4929
Cell: 082-600-1211




> -----Original Message-----
> From: users-bounces at lists.opennebula.org [mailto:users-
> bounces at lists.opennebula.org] On Behalf Of Manuel Peuster
> Sent: 07 March 2012 02:22 PM
> To: users at lists.opennebula.org
> Subject: Re: [one-users] Strange guest behavior
>
> Problems gone!
>
> I've created my own Debian VM image and everything works fine now.
> Seems that the tty image should only be used for a first simple test of ONE.
>
>
>
>
> On 06.03.2012, at 17:06, Manuel Peuster wrote:
>
> > Hello,
> >
> > I have installed a small test cloud on three nodes (OpenNebula 3.2, KVM,
> SSH transport). And everything works fine at first.
> >
> > I am currently working on a deployment tool for complex appliances
> consisting of multiple VMs. For tests I simply use the ttylinux image from
> the documentation, because I can start many of this small machines on my
> little testbed at the same time.
> >
> > But after a couple of tests I have noticed some strange behavior at the
> guest machines: Normally they start fine, they are ping-able and I can
> connect via ssh. But after some time, lets say about 5-10 minutes, my VMs
> do not answer on pings anymore.
> >
> > At this point it often helps to use a VNC viewer to login into the VM. When
> this is done the VM normally answers on pings again. So it seems that the
> guest "sleeps" from time to time?
> > After all it also happens that guests freeze completely and are not
> controllable anymore via ssh either via VNC.
> >
> > Is it possible that it is the fault of the ttyimage? (I've already checked hash
> sum, so my image is not broken)
> >
> > I haven't found anything in the logfiles that helps me.
> >
> > Has anyone an idea?
> >
> > Tanks a lot.
> >
> > Regards
> > Manuel (Paderborn, Germany)
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>
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