The file may have been unlinked (name to inode mapping removed from the filesystem), but the inode and therefore the data will stay until no process references the inode. I *think* this may be what's happening in your case?
Peter On Wed, 15 May 2019, 14:25 Lentes, Bernd, < bernd.len...@helmholtz-muenchen.de> wrote: > Hi, > > i have a strange situation: > A domain is still running where domblklist points to a snapshot file and > also dumpxml says the current drive is that snapshot file. > But the file has been deleted hours ago. And the domain is still running. > I can login via ssh, the database and the webserver are still running, > domain is performant. > How can that be ? > Also lsof shows that the file is deleted: > qemu-syst 27007 qemu 15ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > qemu-syst 27007 qemu 16ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > qemu-syst 27007 27288 qemu 15ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > qemu-syst 27007 27288 qemu 16ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > CPU\x200/ 27007 27308 qemu 15ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > CPU\x200/ 27007 27308 qemu 16ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > CPU\x201/ 27007 27309 qemu 15ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > CPU\x201/ 27007 27309 qemu 16ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > vnc_worke 27007 27321 qemu 15ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > vnc_worke 27007 27321 qemu 16ur REG 254,14 > 335609856 183599 /mnt/snap/sim.sn (deleted) > > Bernd > > -- > > Bernd Lentes > Systemadministration > Institut für Entwicklungsgenetik > Gebäude 35.34 - Raum 208 > HelmholtzZentrum münchen > bernd.len...@helmholtz-muenchen.de > phone: +49 89 3187 1241 > phone: +49 89 3187 3827 > fax: +49 89 3187 2294 > http://www.helmholtz-muenchen.de/idg > > wer Fehler macht kann etwas lernen > wer nichts macht kann auch nichts lernen > > > Helmholtz Zentrum Muenchen > Deutsches Forschungszentrum fuer Gesundheit und Umwelt (GmbH) > Ingolstaedter Landstr. 1 > 85764 Neuherberg > www.helmholtz-muenchen.de > Stellv. Aufsichtsratsvorsitzender: MinDirig. Dr. Manfred Wolter > Geschaeftsfuehrung: Prof. Dr. med. Dr. h.c. Matthias Tschoep, Heinrich > Bassler, Kerstin Guenther > Registergericht: Amtsgericht Muenchen HRB 6466 > USt-IdNr: DE 129521671 > > > _______________________________________________ > libvirt-users mailing list > libvirt-users@redhat.com > https://www.redhat.com/mailman/listinfo/libvirt-users
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