On Thu, Oct 10, 2013 at 01:51:00PM -0400, Alon Bar-Lev wrote: > > > ----- Original Message ----- > > From: "Itamar Heim" <ih...@redhat.com> > > To: "Alon Bar-Lev" <alo...@redhat.com> > > Cc: "Yaniv Bronheim" <ybron...@redhat.com>, "arch" <a...@ovirt.org>, "VDSM > > Project Development" > > <vdsm-devel@lists.fedorahosted.org> > > Sent: Thursday, October 10, 2013 8:33:39 PM > > Subject: Re: [vdsm] Recent changes in vdsmd startup > > > > On 10/10/2013 07:47 PM, Alon Bar-Lev wrote: > > > > > > > > > ----- Original Message ----- > > >> From: "Itamar Heim" <ih...@redhat.com> > > >> To: "Alon Bar-Lev" <alo...@redhat.com> > > >> Cc: "Yaniv Bronheim" <ybron...@redhat.com>, "arch" <a...@ovirt.org>, > > >> "VDSM > > >> Project Development" > > >> <vdsm-devel@lists.fedorahosted.org> > > >> Sent: Thursday, October 10, 2013 7:45:36 PM > > >> Subject: Re: [vdsm] Recent changes in vdsmd startup > > >> > > >> On 10/10/2013 07:43 PM, Alon Bar-Lev wrote: > > >>> > > >>> > > >>> ----- Original Message ----- > > >>>> From: "Itamar Heim" <ih...@redhat.com> > > >>>> To: "Alon Bar-Lev" <alo...@redhat.com> > > >>>> Cc: "Yaniv Bronheim" <ybron...@redhat.com>, "arch" <a...@ovirt.org>, > > >>>> "VDSM > > >>>> Project Development" > > >>>> <vdsm-devel@lists.fedorahosted.org> > > >>>> Sent: Thursday, October 10, 2013 7:39:35 PM > > >>>> Subject: Re: [vdsm] Recent changes in vdsmd startup > > >>>> > > >>>> On 10/10/2013 07:38 PM, Alon Bar-Lev wrote: > > >>>>> > > >>>>> > > >>>>> ----- Original Message ----- > > >>>>>> From: "Itamar Heim" <ih...@redhat.com> > > >>>>>> To: "Yaniv Bronheim" <ybron...@redhat.com> > > >>>>>> Cc: "arch" <a...@ovirt.org>, "VDSM Project Development" > > >>>>>> <vdsm-devel@lists.fedorahosted.org> > > >>>>>> Sent: Thursday, October 10, 2013 7:37:14 PM > > >>>>>> Subject: Re: [vdsm] Recent changes in vdsmd startup > > >>>>>> > > >>>>>> On 10/10/2013 05:38 PM, Yaniv Bronheim wrote: > > >>>>>>> > > >>>>>>> > > >>>>>>> ----- Original Message ----- > > >>>>>>>> From: "Itamar Heim" <ih...@redhat.com> > > >>>>>>>> To: "Yaniv Bronheim" <ybron...@redhat.com> > > >>>>>>>> Cc: "VDSM Project Development" <vdsm-devel@lists.fedorahosted.org>, > > >>>>>>>> "arch" > > >>>>>>>> <a...@ovirt.org> > > >>>>>>>> Sent: Thursday, October 10, 2013 5:24:40 PM > > >>>>>>>> Subject: Re: Recent changes in vdsmd startup > > >>>>>>>> > > >>>>>>>> On 10/10/2013 04:32 PM, Yaniv Bronheim wrote: > > >>>>>>>>> Hey Everybody, > > >>>>>>>>> FYI, Recently we merged a fix that changes the way vdsmd starts. > > >>>>>>>>> Before > > >>>>>>>>> that "service vdsmd start" command performed its main logic in > > >>>>>>>>> addition > > >>>>>>>>> to > > >>>>>>>>> related services manipulation, as configure libvirt service and > > >>>>>>>>> restart > > >>>>>>>>> it > > >>>>>>>>> for example. > > >>>>>>>>> Now we are trying to avoid that and only alert the user if restart > > >>>>>>>>> or > > >>>>>>>>> other > > >>>>>>>>> operations on related services are required. > > >>>>>>>>> > > >>>>>>>>> So now when you perform vdsmd start after clear installation you > > >>>>>>>>> will > > >>>>>>>>> see: > > >>>>>>>>> ~$ sudo service vdsmd restart > > >>>>>>>>> Shutting down vdsm daemon: > > >>>>>>>>> vdsm watchdog stop [ OK > > >>>>>>>>> ] > > >>>>>>>>> vdsm: not running > > >>>>>>>>> [FAILED] > > >>>>>>>>> vdsm: Running run_final_hooks > > >>>>>>>>> vdsm stop [ OK > > >>>>>>>>> ] > > >>>>>>>>> supervdsm start [ OK > > >>>>>>>>> ] > > >>>>>>>>> vdsm: Running run_init_hooks > > >>>>>>>>> vdsm: Running gencerts > > >>>>>>>>> hostname: Unknown host > > >>>>>>>>> vdsm: Running check_libvirt_configure > > >>>>>>>>> libvirt is not configured for vdsm yet > > >>>>>>>>> Perform 'vdsm-tool libvirt-configure' before starting vdsmd > > >>>>>>>>> vdsm: failed to execute check_libvirt_configure, error code 1 > > >>>>>>>>> vdsm start > > >>>>>>>>> [FAILED] > > >>>>>>>>> > > >>>>>>>>> This asks you to run "vdsm-tool libvirt-configure" > > >>>>>>>>> After running it you should see: > > >>>>>>>>> > > >>>>>>>>> ~$ sudo vdsm-tool libvirt-configure > > >>>>>>>>> Stopping libvirtd daemon: [ OK ] > > >>>>>>>>> libvirt is not configured for vdsm yet > > >>>>>>>>> Reconfiguration of libvirt is done. > > >>>>>>>>> > > >>>>>>>>> To start working with the new configuration, execute: > > >>>>>>>>> 'vdsm-tool libvirt-configure-services-restart' > > >>>>>>>>> This will manage restarting of the following services: > > >>>>>>>>> libvirtd, supervdsmd > > >>>>>>>>> > > >>>>>>>>> After performing: 'vdsm-tool libvirt-configure-services-restart' > > >>>>>>>>> you > > >>>>>>>>> are > > >>>>>>>>> ready to start vdsmd again as usual. > > >>>>>>>>> > > >>>>>>>>> All those vdsm-tool commands require root privileges, otherwise > > >>>>>>>>> it'll > > >>>>>>>>> alert > > >>>>>>>>> and stop the operation. > > >>>>>>>>> Over systemd the errors\output can be watched in /var/log/messages > > >>>>>>>>> > > >>>>>>>>> Thanks, > > >>>>>>>>> Yaniv Bronhaim. > > >>>>>>>>> _______________________________________________ > > >>>>>>>>> Arch mailing list > > >>>>>>>>> a...@ovirt.org > > >>>>>>>>> http://lists.ovirt.org/mailman/listinfo/arch > > >>>>>>>>> > > >>>>>>>> > > >>>>>>>> how will this affect the following use cases: > > >>>>>>>> > > >>>>>>>> 1. i added a new host to the system via the engine. > > >>>>>>>> at the end of the installation i expect the host to work without > > >>>>>>>> admin > > >>>>>>>> having to do any operation on the host. > > >>>>>>>> > > >>>>>>>> 2. i update a host to latest vdsm version via the engine. > > >>>>>>>> at the end of the update i expect the host to be updated without > > >>>>>>>> admin > > >>>>>>>> having to do any operation on the host
I think we've quite neglected a third case, of unattended `yum upgrade -y`. If and when we need to update BY_VDSM_VERS, this would result in a failure to restart vdsm. How should we handle that? I do not see a way other than adding libvirt-configure and libvirt condrestart to vdsm %postin. Dan. _______________________________________________ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel