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Re: IpcSemaphoreCreate - detailed account

From: Jason Tishler <jason(at)tishler(dot)net>
To: Gregory D Dennis <gdennis(at)MIT(dot)EDU>
Cc: pgsql-cygwin(at)postgresql(dot)org
Subject: Re: IpcSemaphoreCreate - detailed account
Date: 2003-02-13 13:27:06
Message-ID: 20030213132705.GE1964@tishler.net (view raw or flat)
Thread:
Lists: pgsql-cygwin
Greg,

On Thu, Feb 13, 2003 at 02:12:28AM -0500, Gregory D Dennis wrote:
> I am running Windows XP Pro.
> 
> With your expert help, I've been able to narrow down the problem. Here's 
> what I did:
> 
>   $ ipc-daemon --install-as-service
>   $ net start ipc-daemon
> 
> The second command produced an error:
> 	
>   The service is not responding to the control function.
>   More help is available by typing NET HELPMSG 2186.
> 
> Trying to start it from the services window produced:
> 
>   Could not start the Cygwin IPC Daemon service on Local Computer.
>   Error 1053: The service did not respond to the start or control 
> request in a timely fashion.

Please report the above to the Cygwin list.

> I took this to be successful. I then switched to the 'postgres' user and 
> tried it as well. But this time I received an error:
> 
>   $ ipctest s
>   Test v0.03
>   Unable to create semaphore
>   semget : Function not implemented

You did not answer the following from my previous post:

Jason Tishler wrote:
> What is the output of the following command:
>
> $ ls -ld /tmp /tmp/cygipc_? /tmp/MultiFile*
> drwxrwxrwx+ 101 Administ None       188416 Feb 10 08:56 /tmp
> -rw-rw-rw-    1 SYSTEM   SYSTEM    3916520 Jan 17 11:19 /tmp/MultiFileMsg
> -rw-rw-rw-    1 SYSTEM   SYSTEM      22032 Jan 17 11:19 /tmp/MultiFileSem
> -rw-rw-rw-    1 SYSTEM   SYSTEM     202768 Jan 17 11:19 /tmp/MultiFileShm
> -rw-------    1 postgres None      1441792 Jan 13 16:30 /tmp/cygipc_0
 
I will try again.  Does the following apply to your situation?

    http://archives.postgresql.org/pgsql-cygwin/2003-01/msg00143.php
    http://archives.postgresql.org/pgsql-cygwin/2003-01/msg00178.php

Jason

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