Hi all, I have a number of production Windows servers on KVM/DRBD and two of them are Server 2016. Both these guests have started exhibiting the same behaviour where they enter a paused state and will not resume. The behaviour is the same whether I use virsh or virt-manager. My only recourse is to force the guest off and start it again. This brings the host up temporarily where upon it pauses again. It could be minutes or hours but it always returns to being stuck in this paused state. I'm not seeing anything much in /var/log/kern.log or syslog - perhaps I'm missing the clue. Has anyone else seen this and or can you advise me where I should be looking to find the cause of this? Sincerely -- *Paul O'Rorke* *Tracker Software Products (Canada) Limited * www.tracker-software.com <http://www.tracker-software.com/> Tel: +1 (250) 324 1621 Fax: +1 (250) 324 1623 <http://www.tracker-software.com/> Support: http://www.tracker-software.com/support Download latest Releases http://www.tracker-software.com/downloads/ --------------4CB43BF04E1B17F4E09FECD1 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: 8bit <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> <p>Hi all,</p> <p>I have a number of production Windows servers on KVM/DRBD and two of them are Server 2016. Both these guests have started exhibiting the same behaviour where they enter a paused state and will not resume.</p> <p>The behaviour is the same whether I use virsh or virt-manager. My only recourse is to force the guest off and start it again. This brings the host up temporarily where upon it pauses again. It could be minutes or hours but it always returns to being stuck in this paused state.</p> <p>I'm not seeing anything much in /var/log/kern.log or syslog - perhaps I'm missing the clue.</p> <p>Has anyone else seen this and or can you advise me where I should be looking to find the cause of this?</p> <p>Sincerely<br> </p> <div class="moz-signature">-- <br> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title></title> <p><b>Paul O'Rorke</b><br> <b>Tracker Software Products (Canada) Limited </b><br> <a href="http://www.tracker-software.com/">www.tracker-software.com</a><br> Tel: +1 (250) 324 1621<br> Fax: +1 (250) 324 1623<br> <br> <a href="http://www.tracker-software.com/"> <img src="https://www.tracker-software.com/fckfiles/image/images/resellers/logo/TrackerSofwareProducts_Logo_330x100.png" name="image.png" height="100" border="0" align="bottom" width="330"> </a> <br> <br> Support: <br> <a href="http://www.tracker-software.com/support">http://www.tracker-software.com/support </a><br> Download latest Releases <br> <a href="http://www.tracker-software.com/downloads/">http://www.tracker-software.com/downloads/</a></p> <p><br> <br> </p> <p style="margin-bottom: 0cm; line-height: 100%"><br> </p> </div> </body> </html> --------------4CB43BF04E1B17F4E09FECD1--
Francesc Guasch
2018-Apr-30 15:46 UTC
Re: [libvirt-users] Server 2016 locked in paused state
On 30/4/18 16:59, Paul O'Rorke wrote:> Hi all, > > I have a number of production Windows servers on KVM/DRBD and two of > them are Server 2016. Both these guests have started exhibiting the > same behaviour where they enter a paused state and will not resume. >Paul, I experienced this when the server images partition filled. It may not be your case but it's worth to check it out.
Martin Kletzander
2018-May-01 14:03 UTC
Re: [libvirt-users] Server 2016 locked in paused state
On Mon, Apr 30, 2018 at 05:46:14PM +0200, Francesc Guasch wrote:>On 30/4/18 16:59, Paul O'Rorke wrote: >> Hi all, >> >> I have a number of production Windows servers on KVM/DRBD and two of >> them are Server 2016. Both these guests have started exhibiting the >> same behaviour where they enter a paused state and will not resume. >> > >Paul, I experienced this when the server images partition >filled. It may not be your case but it's worth to check it out. >Yeah, that was my first idea as well, you might have ran out of space. Check the pause reason for the domain. I'm not sure how to do that in virt-manager, but you can do that using `virsh domstate --reason $domain`. You can also check libvirt logs for something like EIO or I/O error, but that will just be a debug message saying that QEMU sent us something like that.>_______________________________________________ >libvirt-users mailing list >libvirt-users@redhat.com >https://www.redhat.com/mailman/listinfo/libvirt-users
Hi Francesc, thanks for the input.> Paul, I experienced this when the server images partition > filled. It may not be your case but it's worth to check it out.Indeed that was my first thought too. I have them backed by LVM so I did an lvmextend but it didn't seem to work until I created new DRBD meta-data (not relevant to this group though I guess). It has stayed up since doing that; so far... So it may have been a little PEBKAC here... Thanks for the pointer. *Paul O'Rorke* *Tracker Software Products (Canada) Limited * www.tracker-software.com <http://www.tracker-software.com/> Tel: +1 (250) 324 1621 Fax: +1 (250) 324 1623 <http://www.tracker-software.com/> Support: http://www.tracker-software.com/support Download latest Releases http://www.tracker-software.com/downloads/ On 2018-04-30 08:46 AM, Francesc Guasch wrote:> On 30/4/18 16:59, Paul O'Rorke wrote: >> Hi all, >> >> I have a number of production Windows servers on KVM/DRBD and two of >> them are Server 2016. Both these guests have started exhibiting the >> same behaviour where they enter a paused state and will not resume. >> > > Paul, I experienced this when the server images partition > filled. It may not be your case but it's worth to check it out. > > _______________________________________________ > libvirt-users mailing list > libvirt-users@redhat.com > https://www.redhat.com/mailman/listinfo/libvirt-users--------------04173C430FE27DE8A4A7972B Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: 8bit <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> <p>Hi Francesc,</p> <p>thanks for the input.<br> <blockquote type="cite">Paul, I experienced this when the server images partition <br> filled. It may not be your case but it's worth to check it out. </blockquote> Indeed that was my first thought too. I have them backed by LVM so I did an lvmextend but it didn't seem to work until I created new DRBD meta-data (not relevant to this group though I guess). It has stayed up since doing that; so far... <br> </p> <p> So it may have been a little PEBKAC here...</p> <p>Thanks for the pointer.<br> </p> <div class="moz-signature"> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title></title> <p><b>Paul O'Rorke</b><br> <b>Tracker Software Products (Canada) Limited </b><br> <a href="http://www.tracker-software.com/">www.tracker-software.com</a><br> Tel: +1 (250) 324 1621<br> Fax: +1 (250) 324 1623<br> <br> <a href="http://www.tracker-software.com/"> <img src="https://www.tracker-software.com/fckfiles/image/images/resellers/logo/TrackerSofwareProducts_Logo_330x100.png" name="image.png" height="100" border="0" align="bottom" width="330"> </a> <br> <br> Support: <br> <a href="http://www.tracker-software.com/support">http://www.tracker-software.com/support </a><br> Download latest Releases <br> <a href="http://www.tracker-software.com/downloads/">http://www.tracker-software.com/downloads/</a></p> <p><br> <br> </p> <p style="margin-bottom: 0cm; line-height: 100%"><br> </p> </div> <div class="moz-cite-prefix">On 2018-04-30 08:46 AM, Francesc Guasch wrote:<br> </div> <blockquote type="cite" cite="mid:20d26a0a-bb2e-98f1-f34b-a23c7f39da62@telecos.upc.edu">On 30/4/18 16:59, Paul O'Rorke wrote: <br> <blockquote type="cite">Hi all, <br> <br> I have a number of production Windows servers on KVM/DRBD and two of them are Server 2016. Both these guests have started exhibiting the same behaviour where they enter a paused state and will not resume. <br> <br> </blockquote> <br> Paul, I experienced this when the server images partition <br> filled. It may not be your case but it's worth to check it out. <br> <br> _______________________________________________ <br> libvirt-users mailing list <br> <a class="moz-txt-link-abbreviated" href="mailto:libvirt-users@redhat.com">libvirt-users@redhat.com</a> <br> <a class="moz-txt-link-freetext" href="https://www.redhat.com/mailman/listinfo/libvirt-users">https://www.redhat.com/mailman/listinfo/libvirt-users</a><br> </blockquote> <br> </body> </html> --------------04173C430FE27DE8A4A7972B--