| From: | Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Marc Fournier <scrappy(at)hub(dot)org>, "Nicolai Petri (lists)" <lists(at)petri(dot)cc>, Alexander Rusinov <boot(at)eurocom(dot)od(dot)ua>, <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #1632: Several jailed PostgreSQL instances. |
| Date: | 2005-05-03 07:25:10 |
| Message-ID: | Pine.LNX.4.44.0505031015420.8707-100000@matrix.gatewaynet.com |
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| Lists: | pgsql-bugs |
O Tom Lane έγραψε στις May 3, 2005 :
> Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com> writes:
> > Its obvious that FreeBSD says: DONT USE IPC in jails, so its far from a
> > bug.
>
> Marc's been running PG inside FreeBSD jails for years, so it seems
> like there's some disconnect here ... I don't have the knowledge
> to resolve it though.
FreeBSD's security.jail.sysvipc_allowed sysctl variable's intention
was to allow a person to overcome FreeBSD security.
Ofcource someone can run postgresql in jails, but it is not
secure in public servers.
Thats why security.jail.sysvipc_allowed defaults to -> 0,
in other words thats why they say to not use IPC in jails.
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: the planner will ignore your desire to choose an index scan if your
> joining column's datatypes do not match
>
--
-Achilleus
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