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<h1><span class="section-number">7.1. </span>Resource Manager-Provided Hosts<a class="headerlink" href="#resource-manager-provided-hosts" title="Permalink to this heading"></a></h1>
<p>When launching under a Resource Manager (RM), the RM usually
picks which hosts — and how many processes can be launched on
each host — on a per-job basis.</p>
<p>The RM will communicate this information to PRRTE directly; users can
simply omit specifying hosts or numbers of processes.</p>
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