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Deprecate "replication_connect_quorum" and "legacy" bootstrap strategy #3713

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Sep 19, 2023
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Deprecate "replication_connect_quorum" and "legacy" bootstrap strategy #3713

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13 changes: 7 additions & 6 deletions doc/reference/configuration/cfg_replication.rst
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Expand Up @@ -210,7 +210,8 @@

.. confval:: bootstrap_strategy

Since version 2.11.
Since :doc:`2.11.0 </release/2.11.0>`.

Specifies a strategy used to bootstrap a :ref:`replica set <replication-bootstrap>`.
The following strategies are available:

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In the case of 4 or 5 nodes, at least 3 connected instances are required.
Moreover, a bootstrap leader fails to boot unless every connected node has chosen it as a bootstrap leader.

* ``legacy``: a node requires the :ref:`replication_connect_quorum <cfg_replication-replication_connect_quorum>` number of other nodes to be connected.
* ``legacy`` (deprecated since :doc:`2.11.0 </release/2.11.0>`): a node requires the :ref:`replication_connect_quorum <cfg_replication-replication_connect_quorum>` number of other nodes to be connected.
This option is added to keep the compatibility with the current versions of Cartridge and might be removed in the future.

| Type: string
| Default: auto
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.. confval:: replication_connect_quorum

Since version 1.9.0.
Specifies the number of nodes to be up and running to start a replica set.
Since version 2.11, this option is in effect if :ref:`bootstrap_strategy <cfg_replication-bootstrap_strategy>`
is set to ``legacy``.
Deprecated since :doc:`2.11.0 </release/2.11.0>`.
This option is in effect if :ref:`bootstrap_strategy <cfg_replication-bootstrap_strategy>` is set to ``legacy``.

Specifies the number of nodes to be up and running to start a replica set.
This parameter has effect during :ref:`bootstrap <replication-leader>` or
:ref:`configuration update <replication-configuration_update>`.
Setting ``replication_connect_quorum`` to ``0`` makes Tarantool
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