Fedora 27 Server: 4.14.16-300.fc27.x86_64 lvm2-2.02.175-1.fc27.x86_64 Every 10 or so minutes in the journal, I'm getting what appears to be a bogus warning. I say bogus because the PV is present, and I can mount an XFS formatted LV found on this PV without error. Jan 31 20:20:04 f27s.localdomain lvm[736]: WARNING: Device for PV 2zzRyd-4PXm-STvP-p5MA-dTsv-fJai-rAIpBH not found or rejected by a filter. Jan 31 20:20:04 f27s.localdomain lvm[736]: Cannot change VG 4vg while PVs are missing. Jan 31 20:20:04 f27s.localdomain lvm[736]: Consider vgreduce --removemissing. Jan 31 20:20:04 f27s.localdomain lvm[736]: Cannot process volume group 4vg Jan 31 20:20:04 f27s.localdomain lvm[736]: Failed command for 4vg-4pool-tpool. vgdisplay -vv 4vg https://paste.fedoraproject.org/paste/0KWAjAPBSg-fHjlGIBSyzA/raw pvscan -vv https://paste.fedoraproject.org/paste/HvutIxxAhy-rXJEuupytCg/raw pvsck & vgck https://paste.fedoraproject.org/paste/pFhpJh4fMqXCpbREW8hWIQ/raw lvmdiskscan https://paste.fedoraproject.org/paste/EdiSc4oQMUzRHPhxCfWYHw/raw vgreduce --removemissing -t -vvvv 4vg https://paste.fedoraproject.org/paste/TOTWyLcx4RBEkx67oe11PQ/raw journal.log https://drive.google.com/open?id=0B_2Asp8DGjJ9OThvS2Q3X3pWT3c Decoder ring: /dev/sdb is the relevant HDD in a USB enclosure /dev/sdb1 is the only partition on it, LUKS /dev/mapper/sdb is the unlocked LUKS device, which is also the PV in question, and the only PV in the VG named "4vg" -- Chris Murphy _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/