I'll copy Michal's answer from another thread: "Indeed it won’t work for el8 guests. Unfortunately an el7 libguestfs(so any virt- tool) can’t work with el8 filesystems. And ovirt still uses el7 hosts That’s going to be a limitation until 4.4 Thanks, michal" If you wish to seal el8 guest, you might seal it manually and create a template from it. Liran. On Fri, May 17, 2019 at 7:46 AM Vinícius Ferrão <ferrao(a)versatushpc.com.br&gt; wrote: > > Hello, > > I’m trying to seal a RHEL8 template but the operation is failing. > > Here’s the relevant information from engine.log: > > 2019-05-17 01:30:31,153-03 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.GetHostJobsVDSCommand] (EE-ManagedThreadFactory-engineScheduled-Thread-58) [91e1acd6-efc5-411b-8c76-970def4ebbbe] FINISH, GetHostJobsVDSCommand, return: {b80c0bbd-25b8-4007-9b91-376cb0a18e30=HostJobInfo:{id='b80c0bbd-25b8-4007-9b91-376cb0a18e30', type='virt', description='seal_vm', status='failed', progress='null', error='VDSError:{code='GeneralException', message='General Exception: ('Command [\'/usr/bin/virt-sysprep\', \'-a\', u\'/rhev/data-center/mnt/192.168.10.6:_mnt_pool0_ovirt_vm/d19456e4-0051-456e-b33c-57348a78c2e0/images/1ecdfbfc-1c22-452f-9a53-2159701549c8/f9de3eae-f475-451b-b587-f6a1405036e8\'] failed with rc=1 out=\'[ 0.0] Examining the guest ...\\nvirt-sysprep: warning: mount_options: mount exited with status 32: mount: \\nwrong fs type, bad option, bad superblock on /dev/mapper/rhel_rhel8-root,\\n missing codepage or helper program, or other error\\n\\n In some cases useful info is found in syslog - try\\n dmesg | tail or so. (ignored)\\nvirt-sysprep: warning: mount_options: mount: /boot: mount point is not a \\ndirectory (ignored)\\nvirt-sysprep: warning: mount_options: mount: /boot/efi: mount point is not \\na directory (ignored)\\n[ 17.9] Performing "abrt-data" ...\\n\' err="virt-sysprep: error: libguestfs error: glob_expand: glob_expand_stub: you \\nmust call \'mount\' first to mount the root filesystem\\n\\nIf reporting bugs, run virt-sysprep with debugging enabled and include the \\ncomplete output:\\n\\n virt-sysprep -v -x [...]\\n"',)'}'}}, log id: 1bbb34bf > > I’m not shure what’s wrong or missing. The VM image is using UEFI with Secure Boot, so standard UEFI partition is in place. > > Ive found something on bugzilla but does not seem to be related: > https://bugzilla.redhat.com/show_bug.cgi?id=1671895 > > Thanks, > _______________________________________________ > Users mailing list -- users(a)ovirt.org > To unsubscribe send an email to users-leave(a)ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ > List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/WILFBK6SOTK...