On 07/12/2017 10:14 AM, Daniel P. Berrange wrote: > On Wed, Jul 12, 2017 at 10:11:34AM -0600, Orion Poplawski wrote: >> I'm trying to get libvirt-guests ON_SHUTDOWN=suspend to work on EL7 with a >> separate mount point for /var/lib/libvirt/qemu/save. It appears that during >> host shutdown that /var/lib/libvirt/qemu/save gets unmounted before >> libvirt-guests gets run, resulting in the save images running out of space on >> my system and being mounted over on boot. >> >> I've tried adding: >> >> RequiresMountsFor=/var/lib/libvirt/qemu/save >> >> to /usr/lib/systemd/system/libvirt-guests.service, but that does not appear to >> help. Any other ideas? > > Each mount point has a corresponding unit file. eg > > /mnt/Downloads corresponds to mnt-Downloads.mount > > so you can put a dependancy between the lbivirt-guests.service > and the mount unit, that ought to prevent it being unmounted > > Regards, > Daniel > As I understand it, RequiresMountsFor is supposed to handle that. With that, systemctl show libvirt-guests also has: Requires=var-lib-libvirt-qemu-save.mount -.mount var.mount basic.target After=machine-qemu\x5cx2d5\x5cx2dipa\x5cx2dboulder2.scope -.mount machine-qemu\x5cx2d4\x5cx2dad\x5cx2dboulder02.scope basic.target system.slice systemd-journald.socket machine-qemu\x5cx2d3\x5cx2dmailmirror.scope var.mount time-sync.target machine-qemu\x5cx2d2\x5cx2dvulcan7.scope libvirtd.service machine-qemu\x5cx2d1\x5cx2dmock1.scope network.target var-lib-libvirt-qemu-save.mount but I get: Jul 12 10:19:15 saga systemd: Stopping Suspend Active Libvirt Guests... Jul 12 10:19:16 saga libvirt-guests.sh: Running guests on default URI: mock1, vulcan7, mailmirror, ad-boulder02, ipa-boulder2 Jul 12 10:19:16 saga systemd: Unmounted /var/lib/libvirt/qemu/save. Jul 12 10:19:16 saga libvirt-guests.sh: Suspending guests on default URI... Jul 12 10:19:16 saga libvirt-guests.sh: Suspending mock1: ... Jul 12 10:19:16 saga blkdeactivate: [UMOUNT]: unmounting vg_data-save (dm-32) mounted on /var/lib/libvirt/qemu/save... done ... I wonder if libvirt-guests being of type oneshot is affecting this. -- Orion Poplawski Technical Manager 720-772-5637 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane orion@xxxxxxxx Boulder, CO 80301 http://www.nwra.com -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
