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From: Sergey Burladyan <eshkinkot@gmail.com>
To: Dmitriy Sarafannikov <dsarafannikov@yandex.ru>
Cc: Amit Kapila <amit.kapila16@gmail.com>
Cc: Vladimir Borodin <root@simply.name>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: Broken hint bits (freeze)
Date: Tue, 06 Jun 2017 23:30:20 +0300
Message-ID: <87wp8o506b.fsf@seb.koffice.internal> (raw)
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Dmitriy Sarafannikov <dsarafannikov@yandex.ru> writes:

> Starting and stopping master after running pg_upgrade but before rsync to collect statistics
> was a bad idea.

But, starting and stopping master after running pg_upgrade is *required*
by documentation:
https://www.postgresql.org/docs/9.6/static/pgupgrade.html
> f. Start and stop the new master cluster
> In the new master cluster, change wal_level to replica in the postgresql.conf file and then start and stop the cluster.

and there is no any suggestion to disable autovacuum for it.

-- 
Sergey Burladyan


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