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Doc: Improve upgrade for streaming replication section. 

Currently the documentation of upgrade for streaming replication section
says that logical replication slots will be copied, but the logical
replication slots are copied only if the old primary is version 17.0 or
later.

Author: Shubham Khanna
Discussion: https://postgr.es/m/CAHv8RjJHCw0jpUo9PZxjcguzGt3j2W1_NH=QuREoN0nYiVdVeA@mail.gmail.com
This commit is contained in:
Amit Kapila 2024-02-13 09:45:01 +05:30
parent 91f2cae7a4
commit 703c7a3c54
1 changed files with 6 additions and 3 deletions
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9
doc/src/sgml/ref/pgupgrade.sgml
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@ -767,9 +767,12 @@ rsync --archive --delete --hard-links --size-only --no-inc-recursive /vol1/pg_tb
Configure the servers for log shipping. (You do not need to run
<function>pg_backup_start()</function> and <function>pg_backup_stop()</function>
or take a file system backup as the standbys are still synchronized
with the primary.) Only logical slots on the primary are copied to the
new standby, but other slots on the old standby are not copied so must
be recreated manually.
with the primary.) If the old primary is prior to version 17.0, then no
slots on the primary are copied to the new standby, so all the slots on
the old standby must be recreated manually. If the old primary is
version 17.0 or later, then only logical slots on the primary are copied
to the new standby, but other slots on the old standby are not copied,
so must be recreated manually.
</para>
</step>