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vzdump: drop overly scary & outdated warning about fleecing

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This is pretty stable, albeit naturally an advanced and new technique.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht 2024-04-25 09:21:04 +02:00
parent ad285c9a91
commit 788fffd01c
1 changed files with 0 additions and 3 deletions
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@ -139,9 +139,6 @@ backed up as their content is managed outside the {pve} storage library.
VM Backup Fleecing VM Backup Fleecing
~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~
WARNING: Backup fleecing is still being worked on (also in upstream QEMU) and is
currently only a technology preview.
When a backup for a VM is started, QEMU will install a "copy-before-write" When a backup for a VM is started, QEMU will install a "copy-before-write"
filter in its block layer. This filter ensures that upon new guest writes, old filter in its block layer. This filter ensures that upon new guest writes, old
data still needed for the backup is sent to the backup target first. The guest data still needed for the backup is sent to the backup target first. The guest