A completely separate potential cause - make sure the time is synchronized between the various hosts. I significant discrepancy there (over 30 seconds I think), will also result in the services thinking they're offline.
-joe (this one from hard experience) On May 16, 2012, at 6:48 AM, Gurjar, Unmesh wrote: > Restarting libvirt service seemed to resolve the issue for me in the past. > > Thanks & Regards, > Unmesh Gurjar | Lead Engineer | Vertex Software Private Ltd. | w. > +91.20.6604.1500 x 379 | m. +91.982.324.7631 | unmesh.gur...@nttdata.com | > Follow us on Twitter@NTTDATAAmericas > > From: Leander Bessa Beernaert [mailto:leande...@gmail.com] > Sent: Wednesday, May 16, 2012 5:54 PM > To: Day, Phil > Cc: Gurjar, Unmesh; openstack@lists.launchpad.net > Subject: Re: [Openstack] [Compute] nova-compute does not show up as ":-)" in > nova-manage service list > > I tried 'virsh list', and the command hangs. At first i thought it was > because of KVM, since the vm does not support it. I remember having the same > problem with diablo, but it would only result in error when the instance was > being launched on the compute service. So i changed "libvirt_type=kvm" to > "libvirt_type=qemu". > > However, the problem still remains: "virsh list" still hangs and compute > refuses to leave the state "XXX". > > On Wed, May 16, 2012 at 12:51 PM, Day, Phil <philip....@hp.com> wrote: > So the things to check are: > > - Is the nova-compute service running ? If not the nova-compute.log > should show why its failing > > > - If it is running then it probably means that its getting stuck on > some long running issue (e.g as down loading an image, problems talking to > libvirt, slow response from the DB, etc). XXX in this case means that its > slow in updating its services entry rather than failed as such > > > > Phil > > From: openstack-bounces+philip.day=hp....@lists.launchpad.net > [mailto:openstack-bounces+philip.day=hp....@lists.launchpad.net] On Behalf > OfLeander Bessa Beernaert > Sent: 16 May 2012 12:19 > To: Gurjar, Unmesh > Cc: openstack@lists.launchpad.net > Subject: Re: [Openstack] [Compute] nova-compute does not show up as ":-)" in > nova-manage service list > > Shouldn't nova-network and nova-scheduler also fail then, since they share > the same config file? If so, that's not what's happening with me, only the > compute service is listed as "XXX". > > On Wed, May 16, 2012 at 12:10 PM, Gurjar, Unmesh <unmesh.gur...@nttdata.com> > wrote: > Hi Leander, > > The issue is the Compute is not updating its heartbeat (services table in the > nova database), which is causing this. > You probably need to check database connection string in the nova.conf on the > Compute host and the db connection from the Compute host is working. > > Thanks & Regards, > Unmesh Gurjar | Lead Engineer | Vertex Software Private Ltd. | w. > +91.20.6604.1500 x 379 | m. +91.982.324.7631 | unmesh.gur...@nttdata.com | > Follow us on Twitter@NTTDATAAmericas > > From: openstack-bounces+unmesh.gurjar=nttdata....@lists.launchpad.net > [mailto:openstack-bounces+unmesh.gurjar=nttdata....@lists.launchpad.net]On > Behalf Of Leander Bessa Beernaert > Sent: Wednesday, May 16, 2012 4:30 PM > To: openstack@lists.launchpad.net > Subject: [Openstack] [Compute] nova-compute does not show up as ":-)" in > nova-manage service list > > Hello, > > > I can't get nova-compute to show up as ":-)" under 'nova-manager service > list'. I've checked the logs and can't find any error or warning. > > I'm using the default packages shipped with ubuntu 12.04 and have installed > everything in a virtual machine. > > Regards, > > Leander > > ______________________________________________________________________ > Disclaimer:This email and any attachments are sent in strictest confidence > for the sole use of the addressee and may contain legally privileged, > confidential, and proprietary data. If you are not the intended recipient, > please advise the sender by replying promptly to this email and then delete > and destroy this email and any attachments without any further use, copying > or forwarding > > > > ______________________________________________________________________ > Disclaimer:This email and any attachments are sent in strictest confidence > for the sole use of the addressee and may contain legally privileged, > confidential, and proprietary data. If you are not the intended recipient, > please advise the sender by replying promptly to this email and then delete > and destroy this email and any attachments without any further use, copying > or forwarding > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp
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