Re: BDR, near xid wraparound, a lot of files in pg_subtrans directory

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: milist ujang <ujang(dot)milist(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: BDR, near xid wraparound, a lot of files in pg_subtrans directory
Date: 2017-09-15 04:14:46
Message-ID: CAMsr+YEFRXVHrdr2DLMMEcd+vtMGS=pBJZzVsiH0s2TBgy7TGA@mail.gmail.com
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On 15 September 2017 at 11:46, milist ujang <ujang(dot)milist(at)gmail(dot)com> wrote:

> Hi Craig,
>
> Thanks again for pointing to inactive replication slot.
> After inactive replication slot been dropped, the relfrozenxid now moving.
>
> I wonder if replication identifier will have some issue if left
> un-chained? since at other side there are inactive replication identifier.
>

No, that's harmless.

However, if there's still an "other side" at all, you presumably have
broken replication.

--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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