pg_upgrade doc: mention that replication slots must be recreated
Reported-by: Nikhil Shetty
Discussion:
Backpatch-through: 10
@@ -603,7 +603,8 @@ 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_start_backup()</function> and <function>pg_stop_backup()</function>
or take a file system backup as the standbys are still synchronized
- with the primary.)
+ with the primary.) Replication slots are not copied and must
+ be recreated.
</para>
</step>
