<div dir="ltr">Back to score 0<br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>---</div><div><div><div>Gilberto Nunes Ferreira</div></div><div><span style="font-size:12.8px">(47) 99676-7530 - Whatsapp / Telegram</span><br></div><div><p style="font-size:12.8px;margin:0px"></p><p style="font-size:12.8px;margin:0px"><br></p><p style="font-size:12.8px;margin:0px"><br></p></div></div><div><br></div></div></div></div></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Em qua., 4 de ago. de 2021 às 14:10, Gilberto Ferreira <<a href="mailto:gilberto.nunes32@gmail.com">gilberto.nunes32@gmail.com</a>> escreveu:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Ok.<div>But, with VDO I should see less consumed space, compared to a mounted point without VDO.</div><div>But this does not happen.</div><div><br clear="all"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>---</div><div><div><div>Gilberto Nunes Ferreira</div></div><div><span style="font-size:12.8px">(47) 99676-7530 - Whatsapp / Telegram</span><br></div><div><p style="font-size:12.8px;margin:0px"></p><p style="font-size:12.8px;margin:0px"><br></p><p style="font-size:12.8px;margin:0px"><br></p></div></div><div><br></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Em qua., 4 de ago. de 2021 às 13:41, Dmitry Melekhov <<a href="mailto:dm@belkam.com" target="_blank">dm@belkam.com</a>> escreveu:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
  
    
  
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    04.08.2021 20:19, Gilberto Ferreira пишет:<br>
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      <div dir="ltr">Well
        <div>I make some POC but doesn't seems to me any advantage in
          use VDO.</div>
        <div>Without VDO I have created a single Ubuntu VM Server, and
          the SO just used 3.6G.</div>
        <div>But using VDO I noticed that the underlay used the very
          same 3.6G.</div>
        <div>Perhaps I am doing something wrong.</div>
        <div>I had have used the following command in order to create
          VDO:</div>
        <div>vdo create --name=vdo1 --device=/dev/sdb
          --emulate512=enabled --vdoLogicalSize=200G<br>
        </div>
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        <div>Thanks for any advice.</div>
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    <p>Well, I use VDO on RHEL based backup server and here is how it
      looks like:</p>
    <p> vdostats --si<br>
      Device                    Size      Used Available Use% Space
      saving%<br>
      /dev/mapper/vdo1          3.8T      2.3T      1.6T  59%          
      54%</p>
    <p><br>
    </p>
    <p>df -h<br>
    </p>
    <p>/dev/mapper/vdo1        7,5T         4,6T  3,0T           61%
      /BACKUP<br>
      <br>
    </p>
    <p>As you can see I saved 1/2 of space.</p>
    <p>On filesystem level file sizes will be the same , of course...</p>
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                        <div>---</div>
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                            <div>Gilberto Nunes Ferreira</div>
                          </div>
                          <div><span style="font-size:12.8px">(47)
                              99676-7530 - Whatsapp / Telegram</span><br>
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      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">Em qua., 4 de ago. de 2021 às
          07:26, Dmitry Melekhov <<a href="mailto:dm@belkam.com" target="_blank">dm@belkam.com</a>> escreveu:<br>
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            <div>04.08.2021 14:19, Strahil Nikolov пишет:<br>
            </div>
            <blockquote type="cite">Are you sure you did enable the
              '--emulate512' when creating VDO ?
              <div id="gmail-m_-4508171716621292337gmail-m_-1639812201417705868gmail-m_-5352935277127456714yMail_cursorElementTracker_1628072386080"><br>
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            <p>I'm sure we did not add  this option.</p>
            <p>Thank you, we'll try .<br>
            </p>
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              <div id="gmail-m_-4508171716621292337gmail-m_-1639812201417705868gmail-m_-5352935277127456714yMail_cursorElementTracker_1628072386247">Best
                Regards,</div>
              <div id="gmail-m_-4508171716621292337gmail-m_-1639812201417705868gmail-m_-5352935277127456714yMail_cursorElementTracker_1628072389293">Strahil
                Nikolov<br>
                <br>
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                  <div>
                    <div>On Wed, Aug 4, 2021 at 5:36, Dmitry Melekhov</div>
                    <div><a href="mailto:dm@belkam.com" target="_blank"><dm@belkam.com></a>
                      wrote:</div>
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