Re: how to switch old replication Master to new Standby after promoting old Standby - pg_rewind log file missing

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От Michael Paquier
Тема Re: how to switch old replication Master to new Standby after promoting old Standby - pg_rewind log file missing
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Msg-id CAB7nPqQgBjJXk_Zu16PDc9iQpGqnakScE+-TP8-eEFYiru=NTA@mail.gmail.com
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Ответ на Re: how to switch old replication Master to new Standby after promoting old Standby - pg_rewind log file missing  (John Lumby <johnlumby@hotmail.com>)
Ответы Re: how to switch old replication Master to new Standby after promoting old Standby - pg_rewind log file missing  (John Lumby <johnlumby@hotmail.com>)
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On Tue, Mar 15, 2016 at 5:14 PM, John Lumby <johnlumby@hotmail.com> wrote:
> But my question is,  given that the divergence point was 2B000060,
> why is it looking for a file earlier than that?

(please do not top-post, this is annoying as it breaks the logic of the thread)
pg_rewind begins scanning WAL records not at the point where WAL
forked, but from the previous checkpoint record before WAL forked.
--
Michael

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