Does it happen if you keep an RDP open? Do a ping -t or something to keep the network sockets open on a fresh install or something like that. Seems like a Windows issue.
On Sat, Aug 30, 2014 at 12:28 PM, David Finster via smartos-discuss < [email protected]> wrote: > As an update, the issue occurred again on two different hosts for KVM > machines. > > Running pstack across the qemu process for the first KVM caused it to wake > up, but the following was captured: > http://pastebin.com/Js20eZPH > > On the second machine, running plockstat also woke the KVM up, but > provided this: > http://pastebin.com/pbEt2bnj > > > On 29 Aug 2014, at 1:11 pm, David Finster via smartos-discuss < > [email protected]> wrote: > > I should also be more specific in saying that it appears that the VM locks > up during this period of sleep. Once woken up, there are no event logs for > the period that the machine was unreachable. Network activity isn’t the > only thing affected. > > Thanks, > Dave > > > On 29 Aug 2014, at 1:07 pm, David Finster via smartos-discuss < > [email protected]> wrote: > > Hi Everyone > > I’m seeing a weird issue with 3 particular KVM VMs whereby the virtual > machine appears to simply stop responding to network traffic (unpingable). > The weird thing is that as soon as I jump into the hypervisor and run > ‘vmadm info <uuid>’, the machine immediately starts responding to pings. > > I obtained the stacks of the qemu process, but accidentally ran vmadm info > before I went further. > > Stacks can be found here: http://pastebin.com/8FBxrcJJ > > Does anyone have any suggestions/further debugging steps? Next time it > happens I’ll see if I can obtain lock info and anything else I can think of. > > The KVM machines are running Server 2012 R2 64-bit (there are other > machines also running this OS that aren’t having issues) and the issue is > occurring on two separate hosts. > > Build version is 20140717T041004Z > > Thanks, > Dave > *smartos-discuss* | Archives > <https://www.listbox.com/member/archive/184463/=now> > <https://www.listbox.com/member/archive/rss/184463/25738179-216c4b5f> | > Modify <https://www.listbox.com/member/?&;> Your Subscription > <http://www.listbox.com/> > > > *smartos-discuss* | Archives > <https://www.listbox.com/member/archive/184463/=now> > <https://www.listbox.com/member/archive/rss/184463/25738179-216c4b5f> | > Modify <https://www.listbox.com/member/?&;> Your Subscription > <http://www.listbox.com/> > > > *smartos-discuss* | Archives > <https://www.listbox.com/member/archive/184463/=now> > <https://www.listbox.com/member/archive/rss/184463/25253051-d319687c> | > Modify > <https://www.listbox.com/member/?&;> > Your Subscription <http://www.listbox.com> > ------------------------------------------- smartos-discuss Archives: https://www.listbox.com/member/archive/184463/=now RSS Feed: https://www.listbox.com/member/archive/rss/184463/25769125-55cfbc00 Modify Your Subscription: https://www.listbox.com/member/?member_id=25769125&id_secret=25769125-7688e9fb Powered by Listbox: http://www.listbox.com
