Re: Could not create shared memory segment...(in linux)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Skidew8(at)cs(dot)com
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: Could not create shared memory segment...(in linux)
Date: 2004-04-28 05:00:07
Message-ID: 23332.1083128407@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-novice

Skidew8(at)cs(dot)com writes:
> There are many posts about "...FATAL: Could not create shared memory
> segment. Function not implemented..." when trying initdb using
> cygwin, but...I get the same error with straight Linux (pgsql 7.4.1;
> 2.6.4-ck2 kernel). It installed fine with RH9 with either a
> RH2.4.20-8 or a vanilla 2.6.4 kernel, but I recently switched to
> Gentoo 2004.0 with the aforementioned kernel. Is this a problem with
> the ck patches?

Sure sounds that way.

> Might this be fixed with pgsql 7.4.2?

Highly unlikely that you'd see any difference in behavior. I'd say
that your "ck" kernel broke support for SysV shared memory; whether
accidentally or deliberately, I do not know. In any case there is
no such problem in mainstream Linuxen.

regards, tom lane

In response to

Browse pgsql-novice by date

  From Date Subject
Next Message Bruno Wolff III 2004-04-28 07:09:49 Re: How to retrieve the serial number of an INSERT?
Previous Message Tom Lane 2004-04-28 04:55:05 Re: libpg date/timestamps format used by PQgetvalue