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>
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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--
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