Re: Issues shutting down PostgreSQL 10 cleanly

From: Simon Riggs <simon(at)2ndquadrant(dot)com>
To: Stephen Froehlich <s(dot)froehlich(at)cablelabs(dot)com>
Cc: "pgsql-novice(at)postgresql(dot)org" <pgsql-novice(at)postgresql(dot)org>
Subject: Re: Issues shutting down PostgreSQL 10 cleanly
Date: 2017-10-24 06:27:29
Message-ID: CANP8+j+V0YdpHrajLm9TmHMVb6Lq=f6nE5pU=X-v0RnjbUPb+Q@mail.gmail.com
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On 23 October 2017 at 15:23, Stephen Froehlich
<s(dot)froehlich(at)cablelabs(dot)com> wrote:
> I am in the midst of heavy, large write operations on a new database this is
> currently around 23 billion lines.
>
> My max_wal_size is 256 GB and my checkpoint_timeout is 12 hours. (Smaller
> values were hindering the writes.) Note: this is on Ubuntu 16.04 LTS.
>
> I am having trouble shutting down postgres cleanly – how can I fix that?

The time to shutdown will be longer than normal with those settings.

--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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