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From: Vasiliy G Tolstov <v.tolstov@selfip.ru>
To: Shoaib Mir <shoaibmir@gmail.com>
Cc: Anh Ky Huynh <xkyanh@gmail.com>
Cc: PostgreSQL Admin <pgsql-admin@postgresql.org>
Subject: Re: graceful reload
Date: Thu, 03 Jun 2010 12:01:14 +0400
Message-ID: <1275552074.23110.7.camel@work.selfip.ru> (raw)
In-Reply-To: <AANLkTimZnrPMgeo_Wdy8lLnH5PmWiZnbuu7bIwKqefx2@mail.gmail.com>
References: <1275546216.6693.2.camel@work.selfip.ru>
	<20100603144528.2234301e@icy.localdomain>
	<1275551303.23110.1.camel@work.selfip.ru>
	<AANLkTimZnrPMgeo_Wdy8lLnH5PmWiZnbuu7bIwKqefx2@mail.gmail.com>

В Чтв, 03/06/2010 в 17:54 +1000, Shoaib Mir пишет:
> On Thu, Jun 3, 2010 at 5:48 PM, Vasiliy G Tolstov
> <v.tolstov@selfip.ru> wrote:
>         Sorry for incorrect question. I mean: does postgresql can be
>         reloaded
>         without breaking current connections?
>         For example:
>         I need to increate some values in postgresql conf file and
>         want to this
>         valies applied on running server, can i do this without full
>         restart?
>         
> 
> 
> Which settings you want to change? as there are some which can be done
> with just a database reload but some of them cant be done without
> doing a database restart (like some memory related settings)
> 

Memory related:
max_connections
shared_buffers
temp_buffers
max_prepared_transactions
work_mem
maintenance_work_mem
max_stack_depth
max_files_per_process
wal_buffers

In config file some in of this settings exists comment line like
"changes require restart". This is mean exactly restart or reload can do
this?


-- 
Vasiliy G Tolstov <v.tolstov@selfip.ru>
Selfip.Ru




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