Backup über snapshot

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Welche Platten werden benutzt

  • virsh domblklist tiazel.xinux.lan
Target     Source
------------------------------------------------
vda        /var/lib/libvirt/images/tiazel.xinux.lan.qcow2

Snapshot erzeugen

  • virsh snapshot-create-as --domain tiazel.xinux.lan state1 --diskspec vda,file=/var/lib/libvirt/images/tiazel.xinux.lan.state1 --disk-only --atomic

Welche Platten werden benutzt

  • virsh domblklist tiazel.xinux.lan
Target     Source
------------------------------------------------
vda        /var/lib/libvirt/images/tiazel.xinux.lan.state1

Backup

  • rsync --progress /var/lib/libvirt/images/tiazel.xinux.lan.qcow2 /var/lib/libvirt/images/tiazel.xinux.lan-backup.qcow2

Block pull image

  • virsh blockpull --wait --domain tiazel.xinux.lan /var/lib/libvirt/images/tiazel.xinux.lan.1
Pull complete

Delete snapshot

  • virsh snapshot-delete tiazel.xinux.lan 1 --metadata
Domain snapshot 1 deleted

Backup

  • rsync --progress tiazel.xinux.lan.qcow2 tiazel.xinux.lan-backup.qcow2

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