<div dir="ltr">Recently, I figured out that, when using Ubuntu 14.04 + QEmu 2.0 (KVM), you can not use the KSM (Kernel Samepage Merging) and run W2k8 R2 at the same time, take a look:<div><br><div>Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to crash (BSOD)<br>
</div><div><a href="https://bugs.launchpad.net/qemu/+bug/1338277">https://bugs.launchpad.net/qemu/+bug/1338277</a><br></div></div><div><br></div><div>This problem will affect all OpenStack Icehouse clouds based on Ubuntu 14.04 out there... :-/</div>
<div><br></div><div>I was planning to use Xen (apt-get install xen-system-amd64) instead of KVM but, replacing a hypervisor at a OpenStack Compute Node isn't trivial, so, I just disabled KSM...</div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On 9 July 2014 00:01, Nhan Cao <span dir="ltr"><<a href="mailto:nhanct92@gmail.com" target="_blank">nhanct92@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">hi guys,<div>can you tell some problems when you use qemu/kvm for hypervisor.</div><div>thanks</div></div>
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