From: Jason Jones <j.jones@swansea.ac.uk>
Newsgroups: comp.parallel.pvm
Subject: Problem with pvm_addhost
Date: Fri, 05 Feb 1999 02:17:53 +0000
Organization: University of Wales Swansea
Message-Id: <36BA54D0.BDA7F15@swansea.ac.uk>
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Xref: ukc comp.parallel.pvm:7975


I am currently writing a program using a Master-Slave concept where the
slaves sit in a blocking receive (using pvm_recv) waiting for
instructions from the master in order to perform their tasks.

The problem I have come across is when trying to add a new host using
pvm_addhosts(). Each of the slaves seem to crash out of the pvm_recv()
command with an error message PvmSysErr.

Just in case it only happened while the host was being added I put a
loop around the pvm_recv() hoping it would start working after the host
had been added but it just kept returning PvmSysErr.

Does anyone know how to overcome this problem? If not, then how am
I meant to make use of the dynamic virtual machine capabilities of PVM?

Many thanks,

Jason

--
=======================================================

Jason Jones
Research Officer
Department of Civil Engineering,
University of Wales Swansea,
Singleton Park,
Swansea.
SA2 8PP        Tel: 01792-295869
               Fax: 01792-295676

