Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 2 May 2005 18:03:31 -0300 (ADT)
From:      "Marc G. Fournier" <scrappy@hub.org>
To:        Richard Coleman <rcoleman@criticalmagic.com>
Cc:        Alexander Rusinov <boot@eurocom.od.ua>
Subject:   Re: PostgreSQL in FreeBSD jails
Message-ID:  <20050502180152.I53065@ganymede.hub.org>
In-Reply-To: <4276910A.3040100@criticalmagic.com>
References:  <426E5713.3010906@eurocom.od.ua> <747dc8f30504260812ee3c47e@mail.gmail.com> <426E5EA5.8000703@eurocom.od.ua> <426F3AFA.9020900@konvergencia.hu> <426F5A6E.4050208@eurocom.od.ua> <86acndmyky.fsf@xps.des.no> <4276910A.3040100@criticalmagic.com>

next in thread | previous in thread | raw e-mail | index | archive | help
  This message is in MIME format.  The first part should be readable text,
  while the remaining parts are likely unreadable without MIME-aware tools.

--0-703306083-1115067811=:53065
Content-Type: TEXT/PLAIN; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: QUOTED-PRINTABLE

yOn Mon, 2 May 2005, Richard Coleman wrote:

> Dag-Erling Sm=F8rgrav wrote:
>> There are two possible solutions:
>>=20
>>  - hack the SysV IPC code to use separate namespaces for each jail
>>=20
>>  - make PostgreSQL use POSIX shared memory instead of SysV shared
>>    memory
>>=20
>> I suspect that the latter is significantly easier, and would probably
>> improve performance as well.
>>=20
>> DES
>
> It might be easier to hack PostgreSQL so that the shared memory identifie=
r=20
> depends not only on the port, but also on the IP address (which will of=
=20
> course be different for each jail).  Or better yet, to be able to specify=
 the=20
> shared memory identifier to use directly in the config file.

You've all lost me here ... what exactly is the problem?  PostgreSQL works=
=20
under FreeBSD 4.x jails without any modifications, so how is PostgreSQL=20
itself currently broken?  It seems to me that the problem is with FreeBSD=
=20
5.x's jail side of things, if the same daemon runs fine under 4.x, but,=20
nto under 5.x ...

----
Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
Email: scrappy@hub.org           Yahoo!: yscrappy              ICQ: 7615664
--0-703306083-1115067811=:53065--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050502180152.I53065>