On 15.05.2015 08:51, Paolo Bonzini wrote:
On 15/05/2015 08:34, Gerhard Wiesinger wrote:
Helllo,
I'm using latest qemu-kvm-2.3.0-3.fc21.x86_64 from libvirt repository
(updated afterwards). Running yum regularly crashes the VM like below.
VM is stripped down to minimum memory requirements (256MB) for owncloud.
See below.
Looks like a problem in virtio-net or a kernel bug with low memory
situations.
You're simply running out of memory. Yum can be a memory hog.
Yes, yum takes memory. But there is ~2.2 GB virt memory available. That
should be enough. Therefore I think it is a kernel problem. As in
previous crashes on the mailing list there is a lot of swap available
(2GB) which isn't touched in ANY way.
Under normal conditions without yum:
free
total used free shared buff/cache
available
Mem: 243036 132540 12716 15520 97780 74964
Swap: 2064380 0 2064380
And running it after reboot works fine (with all the services up).
Ciao,
Gerhard