You do need to stop the VMs and restart them, not just issue a reboot. I havn’t tried under 4.2 yet, but it works in 4.1.6 that way for me.
> From: Alessandro De Salvo <[email protected]> > Subject: Re: [ovirt-users] Enabling libgfapi disk access with oVirt 4.2 > Date: November 9, 2017 at 2:35:01 AM CST > To: [email protected] > > Hi again, > > OK, tried to stop all the vms, except the engine, set engine-config -s > LibgfApiSupported=true (for 4.2 only) and restarted the engine. > > When I tried restarting the VMs they are still not using gfapi, so it does > not seem to help. > > Cheers, > > > > Alessandro > > > > > Il 09/11/17 09:12, Alessandro De Salvo ha scritto: >> Hi, >> where should I enable gfapi via the UI? >> The only command I tried was engine-config -s LibgfApiSupported=true but the >> result is what is shown in my output below, so it’s set to true for v4.2. Is >> it enough? >> I’ll try restarting the engine. Is it really needed to stop all the VMs and >> restart them all? Of course this is a test setup and I can do it, but for >> production clusters in the future it may be a problem. >> Thanks, >> >> Alessandro >> >> Il giorno 09 nov 2017, alle ore 07:23, Kasturi Narra <[email protected] >> <mailto:[email protected]>> ha scritto: >> >>> Hi , >>> >>> The procedure to enable gfapi is below. >>> >>> 1) stop all the vms running >>> 2) Enable gfapi via UI or using engine-config command >>> 3) Restart ovirt-engine service >>> 4) start the vms. >>> >>> Hope you have not missed any !! >>> >>> Thanks >>> kasturi >>> >>> On Wed, Nov 8, 2017 at 11:58 PM, Alessandro De Salvo >>> <[email protected] >>> <mailto:[email protected]>> wrote: >>> Hi, >>> >>> I'm using the latest 4.2 beta release and want to try the gfapi access, but >>> I'm currently failing to use it. >>> >>> My test setup has an external glusterfs cluster v3.12, not managed by oVirt. >>> >>> The compatibility flag is correctly showing gfapi should be enabled with >>> 4.2: >>> >>> # engine-config -g LibgfApiSupported >>> LibgfApiSupported: false version: 3.6 >>> LibgfApiSupported: false version: 4.0 >>> LibgfApiSupported: false version: 4.1 >>> LibgfApiSupported: true version: 4.2 >>> >>> The data center and cluster have the 4.2 compatibility flags as well. >>> >>> However, when starting a VM with a disk on gluster I can still see the disk >>> is mounted via fuse. >>> >>> Any clue of what I'm still missing? >>> >>> Thanks, >>> >>> >>> Alessandro >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] <mailto:[email protected]> >>> http://lists.ovirt.org/mailman/listinfo/users >>> <http://lists.ovirt.org/mailman/listinfo/users> >>> >> >> >> _______________________________________________ >> Users mailing list >> [email protected] <mailto:[email protected]> >> http://lists.ovirt.org/mailman/listinfo/users >> <http://lists.ovirt.org/mailman/listinfo/users> > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users
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