[ovirt-users] Re: Gluster deployment fails with missing UUID

Actually, now I've fixed that, indeed, the deployment now fails with an lvm filter error. I'm not familiar with filters but there aren't any uncommented instances of 'filter' in /etc/lvm/lvm.conf. On Wed, Apr 29, 2020 at 5:42 PM Shareef Jalloq <shareef(a)jalloq.co.uk&gt; wrote: > Ah of course. I was assuming something had gone wrong with the deployment > and it couldn't clean up its own mess. I'll raise a bug on the > documentation. > > Strahil, what are the other options to using /dev/sdxxx? > > On Wed, Apr 29, 2020 at 10:17 AM Strahil Nikolov <hunter86_bg(a)yahoo.com&gt; > wrote: > >> On April 29, 2020 2:39:05 AM GMT+03:00, Jayme <jaymef(a)gmail.com&gt; wrote: >> >Has the drive been used before, it might have existing >> >partition/filesystem >> >on it? If you are sure it's fine to overwrite try running wipefs -a >> >/dev/sdb on all hosts. Also make sure there aren't any filters setup in >> >lvm.conf (there shouldn't be on fresh install, but worth checking). >> > >> >On Tue, Apr 28, 2020 at 8:22 PM Shareef Jalloq <shareef(a)jalloq.co.uk&gt; >> >wrote: >> > >> >> Hi, >> >> >> >> I'm running the gluster deployment flow and am trying to use a second >> >> drive as the gluster volume. It's /dev/sdb on each node and I'm >> >using the >> >> JBOD mode. >> >> >> >> I'm seeing the following gluster ansible task fail and a google >> >search >> >> doesn't bring up much. >> >> >> >> TASK [gluster.infra/roles/backend_setup : Create volume groups] >> >> **************** >> >> >> >> failed: [ovirt-gluster-01.jalloq.co.uk] (item={u'vgname': >> >> u'gluster_vg_sdb', u'pvname': u'/dev/sdb'}) => {"ansible_loop_var": >> >"item", >> >> "changed": false, "err": " Couldn't find device with uuid >> >> Y8FVs8-LP6w-R6CR-Yosh-c40j-17XP-ttP3Np.\n Couldn't find device with >> >uuid >> >> tA4lpO-hM9f-S8ci-BdPh-lTve-0Rh1-3Bcsfy.\n Couldn't find device with >> >uuid >> >> RG3w6j-yrxn-2iMw-ngd0-HgMS-i5dP-CGjaRk.\n Couldn't find device with >> >uuid >> >> lQV02e-TUZE-PXCd-GWEd-eGqe-c2xC-pauHG7.\n Device /dev/sdb excluded >> >by a >> >> filter.\n", "item": {"pvname": "/dev/sdb", "vgname": >> >"gluster_vg_sdb"}, >> >> "msg": "Creating physical volume '/dev/sdb' failed", "rc": 5} >> >> _______________________________________________ >> >> Users mailing list -- users(a)ovirt.org >> >> To unsubscribe send an email to users-leave(a)ovirt.org >> >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> >> oVirt Code of Conduct: >> >> https://www.ovirt.org/community/about/community-guidelines/ >> >> List Archives: >> >> >> > >> https://lists.ovirt.org/archives/list/users@ovirt.org/message/5U3K3IPYCFO... >> >> >> >> Actually best practice is not to use /dev/sdxxx as they can change. >> >> In your case most peobably the LUN is not fresh, so wipe it with >> dd/blktrim so any remnants of old FS signature is gone. >> >> Best Regards, >> Strahil Nikolov >> >