[one-users] Strange guest behavior

[Manuel Peuster]

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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