Hej,
on my LXD there are some snapshots in the ZFS pool with @migration suffix . What are these snapshots are for ? They do not exist for every container but some of them. e.g.
VIRT-MASTER:~ root @ zfs list -t all | grep migration
dpool/lxd/containers/archive@migration-abcf98c1-d1bb-4144-9cad-66989bd4db88 312K - 2.41G -
dpool/lxd/containers/archive@migration-350b94a5-d795-4302-82e8-0fa66eeb5485 313K - 2.41G -
dpool/lxd/containers/archive@migration-2ac8ae01-1d83-4412-b065-d3a0933a75ab 431K - 2.32G -
dpool/lxd/containers/archive@migration-60358e05-239a-4582-be8b-356e6fd6bcc3 431K - 2.32G -
dpool/lxd/containers/darwin@migration-bdfd8690-798f-4da6-910a-0a8e4f7a44ec 1.25M - 3.41G -
dpool/lxd/containers/darwin@migration-fc1dc522-b6e3-475f-8868-a23d23f1776c 1.25M - 3.41G -
dpool/lxd/containers/darwin@migration-517ec125-fce8-4519-9f14-7f93a32172d0 1.26M - 3.40G -
dpool/lxd/containers/darwin@migration-610bbfba-6411-489b-87b8-3eca6f0cafa2 1.26M - 3.40G -
dpool/lxd/containers/librenms@migration-c1819d42-5656-4e2a-98f0-0f177bc1271c 752M - 9.06G -
dpool/lxd/containers/librenms@migration-e00aeec0-c2af-41ab-a4d5-e028001cd48d 752M - 9.06G -
dpool/lxd/containers/librenms@migration-01396c8b-4c19-4d76-9e03-237a1efe0d48 789M - 9.21G -
dpool/lxd/containers/librenms@migration-74a77423-0c5b-4e79-82e2-219fa1fcd749 789M - 9.21G -
dpool/lxd/containers/librenms@migration-9748f7ab-726b-4533-be2b-a51638c3932f 11.5M - 9.41G -
dpool/lxd/containers/librenms@migration-6e825bdf-cae7-48d4-b9e6-a6cf650dc36a 11.5M - 9.41G -
dpool/lxd/containers/librenms@migration-c4e2e3c5-6267-4a09-a1ba-6cedf581cab7 3.00M - 9.43G -
dpool/lxd/containers/librenms@migration-0c1941dd-5777-4acb-85dd-92af49e2ba58 3.00M - 9.43G -
dpool/lxd/containers/librenms@migration-90b36250-90af-4256-9fd9-0f5d0e86b1a5 47.1M - 9.50G -
dpool/lxd/containers/librenms@migration-196b6d55-7572-4ffc-850f-fb8ad8c115ee 47.5M - 9.50G -
dpool/lxd/containers/mx1@migration-97db9fa0-d986-4483-a6e0-a03be54ccefb 800K - 2.48G -
dpool/lxd/containers/mx1@migration-a12f8281-c1b8-40b4-b8db-dd9c46e8e24e 796K - 2.48G -
dpool/lxd/containers/mx1@migration-460a8cfd-cfff-4150-8a23-a53f1242a635 103M - 2.49G -
dpool/lxd/containers/mx1@migration-5e15b618-dbc9-4e74-b148-434e9990b4f6 103M - 2.49G
I can also find sometimes a process that seems not to end:
8974 ? S 0:00 zfs send -c -L -i dpool/lxd/containers/librenms@migration-90b36250-90af-4256-9fd9-0f5d0e86b1a5 dpool/lxd/containers/librenms@migration-196b6d55-7572-4ffc-850f-fb8ad8c115ee
I sync every night with lxc delete and lxc copy to another host.