From: | Thom Brown <thom(at)linux(dot)com> |
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To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Enable logging requires restart |
Date: | 2010-09-24 12:22:12 |
Message-ID: | AANLkTinZdNG=TkPyQF4S9rEwcYfp97irA9pqeEto7E=m@mail.gmail.com |
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Lists: | pgsql-hackers |
On 24 September 2010 13:17, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Fri, Sep 24, 2010 at 4:33 AM, Thom Brown <thom(at)linux(dot)com> wrote:
>> At the moment, to enable logging, a service restart is required. Is
>> there any way to remove this requirement or is there a fundamental
>> reason why it must always be like that?
>
> Are you speaking of the logging_collector GUC? I think the difficulty
> is - if you wanted to turn this on without a restart, how would you
> get the collector's stdin to be each backend's stdout/stderr? I don't
> see any way to do it, actually.
This is probably blasphemy, but "off" would log to a symbolic link
pointing to /dev/null, which is repointed to a log_file if reloaded
with "on"?
--
Thom Brown
Twitter: @darkixion
IRC (freenode): dark_ixion
Registered Linux user: #516935
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