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docs: quickstart: make users aware that the example rules apply to all snaps, not just zrepl's

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fixes https://github.com/zrepl/zrepl/issues/540
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Christian Schwarz 2021-12-18 16:28:35 +01:00
parent 19aebd399f
commit 5240ab4949
1 changed files with 13 additions and 0 deletions
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docs/quickstart.rst
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@ -51,6 +51,19 @@ We hope that you have found a configuration that fits your use case.
Use ``zrepl configcheck`` once again to make sure the config is correct (output indicates that everything is fine). Use ``zrepl configcheck`` once again to make sure the config is correct (output indicates that everything is fine).
Then restart the zrepl daemon on all systems involved in the replication, likely using ``service zrepl restart`` or ``systemctl restart zrepl``. Then restart the zrepl daemon on all systems involved in the replication, likely using ``service zrepl restart`` or ``systemctl restart zrepl``.
.. WARNING::
Please :ref:`read up carefully <prune>` on the pruning rules before applying the config.
In particular, note that most example configs apply to all snapshots, not just zrepl-created snapshots.
Use the following keep rule on sender and receiver to prevent this:
::
- type: regex
negate: true
regex: "^zrepl_.*" # <- the 'prefix' specified in snapshotting.prefix
Watch it Work Watch it Work
============= =============