 request huge pages, but fall back to the default if
        that fails. With <code class="literal">on</code>, failure to request huge pages
        will prevent the server from starting up. With <code class="literal">off</code>,
        huge pages will not be requested.
       </p><p>
        At present, this setting is supported only on Linux and Windows. The
        setting is ignored on other systems when set to
        <code class="literal">try</code>.  On Linux, it is only supported when
        <code