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

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