<html><head></head><body bgcolor="#FFFFFF"><div><div style="text-align: right;direction: rtl; "><br></div><br><div style="text-align: right;direction: rtl; "><br></div></div><div><br>On Jan 27, 2012, at 20:12, "Brown, Chris (GE Healthcare)" <<a href="mailto:Christopher.Brown@med.ge.com">Christopher.Brown@med.ge.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span style="color:#1F497D">Actually this seems to be indicated as a bug here: </span><a href="http://ovirt.org/wiki/Engine_Node_Integration#Engine_core_machine">http://ovirt.org/wiki/Engine_Node_Integration#Engine_core_machine</a><o:p></o:p></p><p class="MsoNormal">It is noted under "<span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;background:white">Additional Configuration" <o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;background:white">--> "These 2 steps are currently required due to bugs, they will be changed/removed once the patches that will fix them will be merged."<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;background:white">--> Change the default emulated VM type by executing:<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black;background:white">--> psql -U postgres engine -c "update vdc_options set option_value='pc-0.14' where option_name='EmulatedMachine' and version='3.0';"</span></p></div></div></blockquote><div style="text-align: right;direction: rtl; "><br></div><div style="text-align: left;direction: ltr; ">This step on the wiki is not updated, as we already set this option in db as pc-0.14 (to suit Fedora) - it used to be a bug, and we fixed it.</div><div style="text-align: left;direction: ltr; "><br></div><blockquote type="cite"><div><div class="WordSection1"><p class="MsoNormal"><o:p></o:p></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">If this is the case I can open a bug on it as I searched bugzilla and do not see one open as pertains to this issue.<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">- Chris<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Brown, Chris (GE Healthcare) <br><b>Sent:</b> Friday, January 27, 2012 8:47 AM<br><b>To:</b> 'Haim Ateya'; Ofer Schreiber<br><b>Cc:</b> <a href="mailto:users@ovirt.org">users@ovirt.org</a><br><b>Subject:</b> RE: [Users] ovirt fails to start vm on EL based nodes<o:p></o:p></span></p></div></div><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal"><span style="color:#1F497D">Is this something that could be turned into a documented "tunable" parameter for those that wish to use EL based distributions as nodes?<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">- Chris<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Haim Ateya [mailto:hateya@redhat.com] <br><b>Sent:</b> Friday, January 27, 2012 3:12 AM<br><b>To:</b> Ofer Schreiber<br><b>Cc:</b> Brown, Chris (GE Healthcare); <a href="mailto:users@ovirt.org">users@ovirt.org</a><br><b>Subject:</b> Re: [Users] ovirt fails to start vm on EL based nodes<o:p></o:p></span></p></div></div><p class="MsoNormal"><o:p> </o:p></p><div><p class="MsoNormal"><o:p> </o:p></p></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"><br>On Jan 27, 2012, at 11:01, Ofer Schreiber <<a href="mailto:oschreib@redhat.com">oschreib@redhat.com</a>> wrote:<o:p></o:p></p></div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><div><div><p class="MsoNormal">Great debugging. <o:p></o:p></p><p class="MsoNormal">Sounds like the 'EmulatedMachine' (hope that's the right attr) in engine-config is configured for fedora based nodes. <o:p></o:p></p><div><p class="MsoNormal"><o:p> </o:p></p></div><p class="MsoNormal">Would you mind openning a bug on this?<o:p></o:p></p></div><div><p class="MsoNormal">Although I'm not sure oVirt supports RHEL completely. <o:p></o:p></p></div></div></blockquote><div><p class="MsoNormal"><o:p> </o:p></p></div><div><p class="MsoNormal">I don't think it's a bug; mean while, you can change 'EmulatedMachine' in vdc_options table from 'pc-0.14' to 'rhel6.2.0', restart Jboss, and it should work.<o:p></o:p></p></div><div><p class="MsoNormal"><o:p> </o:p></p></div><p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p><div><div><p class="MsoNormal"><o:p> </o:p></p></div><div><p class="MsoNormal">Ofer. <o:p></o:p></p><div><p class="MsoNormal" dir="RTL" style="text-align:right;direction:rtl;unicode-bidi:embed"><span dir="LTR"><o:p> </o:p></span></p></div></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"><br>On 27 Jan 2012, at 00:44, "Brown, Chris (GE Healthcare)" <<a href="mailto:Christopher.Brown@med.ge.com">Christopher.Brown@med.ge.com</a>> wrote:<o:p></o:p></p></div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><div><p class="MsoNormal">The ovirt engine is failing to start virtual machines on EL based nodes.<span lang="AR-SA" dir="RTL"><o:p></o:p></span></p><p class="MsoNormal">I think I have found the failure mode.<o:p></o:p></p><p class="MsoNormal">The engine log shows:<o:p></o:p></p><p class="MsoNormal">2012-01-26 16:01:45,200 INFO [org.ovirt.engine.core.vdsbroker.CreateVmVDSCommand] (pool-5-thread-48) FINISH, CreateVmVDSCommand, return: WaitForLaunch, log id: d1649a2<o:p></o:p></p><p class="MsoNormal">2012-01-26 16:01:45,953 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.DestroyVDSCommand] (QuartzScheduler_Worker-89) START, DestroyVDSCommand(vdsId = e7df9be0-47a0-11e1-80f3-00144f8d7c32, vmId=6c84897b-4d2b-461b-ab64-b30bf9ff7b22, force=false, secondsToWait=0, gracefully=false), log id: 1269b196<o:p></o:p></p><p class="MsoNormal">2012-01-26 16:01:45,997 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.DestroyVDSCommand] (QuartzScheduler_Worker-89) FINISH, DestroyVDSCommand, log id: 1269b196<o:p></o:p></p><p class="MsoNormal">p012-01-26 16:01:46,020 INFO [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo] (QuartzScheduler_Worker-89) Running on vds during rerun failed vm: null<o:p></o:p></p><p class="MsoNormal">2012-01-26 16:01:46,028 INFO [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo] (QuartzScheduler_Worker-89) vm winxp running in db and not running in vds - add to rerun treatment. vds kvmsrv03<o:p></o:p></p><p class="MsoNormal">2012-01-26 16:01:46,042 ERROR [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo] (QuartzScheduler_Worker-89) Rerun vm 6c84897b-4d2b-461b-ab64-b30bf9ff7b22. Called from vds kvmsrv03<o:p></o:p></p><p class="MsoNormal"> <o:p></o:p></p><p class="MsoNormal">On the EL node in libvirt.log in the <os> </os>section we see:<o:p></o:p></p><p class="MsoNormal">*<b>unnecessary output surpressed</b>*<o:p></o:p></p><p class="MsoNormal"> <os><o:p></o:p></p><p class="MsoNormal"> <type arch="x86_64" machine="pc-0.14">hvm</type><o:p></o:p></p><p class="MsoNormal"> <boot dev="cdrom"/><o:p></o:p></p><p class="MsoNormal"> <boot dev="hd"/><o:p></o:p></p><p class="MsoNormal"> <smbios mode="sysinfo"/><o:p></o:p></p><p class="MsoNormal"> </os><o:p></o:p></p><p class="MsoNormal">, flags=0<o:p></o:p></p><p class="MsoNormal">16:25:42.074: 10537: error : virNetClientProgramDispatchError:170 : internal error process exited while connecting to monitor: Supported machines are:<o:p></o:p></p><p class="MsoNormal">pc RHEL 6.2.0 PC (alias of rhel6.2.0)<o:p></o:p></p><p class="MsoNormal">rhel6.2.0 RHEL 6.2.0 PC (default)<o:p></o:p></p><p class="MsoNormal">rhel6.1.0 RHEL 6.1.0 PC<o:p></o:p></p><p class="MsoNormal">rhel6.0.0 RHEL 6.0.0 PC<o:p></o:p></p><p class="MsoNormal">rhel5.5.0 RHEL 5.5.0 PC<o:p></o:p></p><p class="MsoNormal">rhel5.4.4 RHEL 5.4.4 PC<o:p></o:p></p><p class="MsoNormal">rhel5.4.0 RHEL 5.4.0 PC<o:p></o:p></p><p class="MsoNormal"> <o:p></o:p></p><p class="MsoNormal">Thus output of qemu-kvm on the EL node is:<o:p></o:p></p><p class="MsoNormal">[root@kvmsrv03 ~]# /usr/libexec/qemu-kvm -M ?<o:p></o:p></p><p class="MsoNormal">Supported machines are:<o:p></o:p></p><p class="MsoNormal">pc RHEL 6.2.0 PC (alias of rhel6.2.0)<o:p></o:p></p><p class="MsoNormal">rhel6.2.0 RHEL 6.2.0 PC (default)<o:p></o:p></p><p class="MsoNormal">rhel6.1.0 RHEL 6.1.0 PC<o:p></o:p></p><p class="MsoNormal">rhel6.0.0 RHEL 6.0.0 PC<o:p></o:p></p><p class="MsoNormal">rhel5.5.0 RHEL 5.5.0 PC<o:p></o:p></p><p class="MsoNormal">rhel5.4.4 RHEL 5.4.4 PC<o:p></o:p></p><p class="MsoNormal">rhel5.4.0 RHEL 5.4.0 PC<o:p></o:p></p><p class="MsoNormal"> <o:p></o:p></p><p class="MsoNormal">And the output on a Fedora 16 node is:<o:p></o:p></p><p class="MsoNormal">[root@vmdev ~]# qemu-kvm -M ?<o:p></o:p></p><p class="MsoNormal">Supported machines are:<o:p></o:p></p><p class="MsoNormal">pc Standard PC (alias of pc-0.14)<o:p></o:p></p><p class="MsoNormal">pc-0.14 Standard PC (default)<o:p></o:p></p><p class="MsoNormal">fedora-13 Standard PC<o:p></o:p></p><p class="MsoNormal">pc-0.13 Standard PC<o:p></o:p></p><p class="MsoNormal">pc-0.12 Standard PC<o:p></o:p></p><p class="MsoNormal">pc-0.11 Standard PC, qemu 0.11<o:p></o:p></p><p class="MsoNormal">pc-0.10 Standard PC, qemu 0.10<o:p></o:p></p><p class="MsoNormal">isapc ISA-only PC<o:p></o:p></p><p class="MsoNormal"> <o:p></o:p></p><p class="MsoNormal">Thus it appears that ovirt-engine is passing an un-recognized "machine=" type when running on an EL node.<o:p></o:p></p><p class="MsoNormal"> <o:p></o:p></p><p class="MsoNormal">- Chris<o:p></o:p></p></div></blockquote><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><div><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif"">_______________________________________________<br>Users mailing list<br><a href="mailto:Users@ovirt.org">Users@ovirt.org</a><br><a href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a><o:p></o:p></span></p></div></blockquote></div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><div><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif"">_______________________________________________<br>Users mailing list<br><a href="mailto:Users@ovirt.org">Users@ovirt.org</a><br><a href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a><o:p></o:p></span></p></div></blockquote></div></div></blockquote></body></html>