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docs: add table listing possible change detection modes

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Quick and concise listing of the available change detection modes for
reference.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
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Christian Ebner 2024-06-07 15:12:51 +02:00 committed by Fabian Grünbichler
parent 04bb256abd
commit 8834153187
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docs/backup-client.rst
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@ -320,6 +320,18 @@ the previous backup snapshot. Since the file might only partially re-use chunks
to re-use or re-encode the currently cached entries is postponed to when enough
information is available, comparing the possible padding to a threshold value.
.. _client_change_detection_mode_table:
============ ===================================================================
Mode Description
============ ===================================================================
``legacy`` (current default): Encode all files into a self contained pxar
archive.
``data`` Encode all files into a split data and metadata pxar archive.
``metadata`` Encode changed files, reuse unchanged from previous snapshot,
creating a split archive.
============ ===================================================================
The following shows an example for the client invocation with the `metadata`
mode: