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    <div class="moz-cite-prefix">Thank you all for your answer and
      information!<br>
      <br>
      Gene<br>
      On 13-12-03 07:09 AM, Jaime Melis wrote:<br>
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cite="mid:CA+HrgRokH9Jmxz3vggRmcr=serF+vzE5a7Ej_6WTao5LG0O6fQ@mail.gmail.com"
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      <div dir="ltr">Hi Lorenzo,
        <div><br>
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        <div>not out of the box. You will need to manually modify the DS
          drivers. You will need to modify:</div>
        <div><a moz-do-not-send="true"
href="https://github.com/OpenNebula/one/blob/release-4.4/src/datastore_mad/remotes/fs/mkfs">https://github.com/OpenNebula/one/blob/release-4.4/src/datastore_mad/remotes/fs/mkfs</a><br>
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        <div><br>
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        <div>And replace the 'dd' command with your own.</div>
        <div><br>
        </div>
        <div>I would probably do something like: <a
            moz-do-not-send="true"
            href="https://gist.github.com/jmelis/7768171">https://gist.github.com/jmelis/7768171</a></div>
        <div>(I haven't tested it, so it probably has bugs. You also
          need to write the actual command)</div>
        <div><br>
        </div>
        <div>Let me know if you need any further advice.<br>
        </div>
        <div><br>
        </div>
        <div>Cheers,<br>
          Jaime</div>
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      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">On Mon, Dec 2, 2013 at 6:29 PM, Lorenzo
          Faleschini <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:lorenzo.faleschini@nordestsystems.com"
              target="_blank">lorenzo.faleschini@nordestsystems.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi<br>
            <br>
            is it possible to create in sunstone (or via CLI) an
            empty-datablock qcow2 with preallocation (-o
            preallocation=metadata).<br>
            <br>
            I need it to avoid the auto-grow overhead.<br>
            <br>
            for now I create the prealloc qcow2 image then I import it
            in one.<br>
            <br>
            is it posible to avoid this step?<br>
            any suggestions or alternatives?<br>
            <br>
            thanks<br>
            <br>
            Lorenzo<br>
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        -- <br>
        <div dir="ltr">Jaime Melis<br>
          C12G Labs - Flexible Enterprise Cloud Made Simple<br>
          <a moz-do-not-send="true" href="http://www.c12g.com"
            target="_blank">http://www.c12g.com</a> | <a
            moz-do-not-send="true" href="mailto:jmelis@c12g.com"
            target="_blank">jmelis@c12g.com</a><br>
          <div><br>
          </div>
          <div>--</div>
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      <pre wrap="">_______________________________________________
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