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Date: Tue, 27 Dec 2005 23:48:51 -0500
From: Chuck Swiger <cswiger@mac.com>
Organization: The Courts of Chaos
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To: Imran Imtiaz <imran@thelakecity.com.pk>, 
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References: <200512270458.jBR4wnqD084238@darkstar.thelakecity.com.pk>
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Subject: Re: ker.ipc.maxpipekva error again and again
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Imran Imtiaz wrote:
> actually i am running some graph generating scripts this is because of 
> them but it doesn't happened all the time so how can i correct it ?

Adjust or serialize your scripts, or recompile the kernel with more KVA 
allocated to pipes.  See the Handbook about rebuilding the kernel, and "man tuning".

-- 
-Chuck