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04.08.2021 20:19, Gilberto Ferreira пишет:<br>
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cite="mid:CAOKSTBvLkFw5w258qbyGJ3cYJmrV6-dKZXr=cJ6q=vKHdRca3Q@mail.gmail.com">
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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>
<div><br>
</div>
<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>
<p><br>
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<div>---</div>
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<div>Gilberto Nunes Ferreira</div>
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<div><span style="font-size:12.8px">(47)
99676-7530 - Whatsapp / Telegram</span><br>
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<div dir="ltr" class="gmail_attr">Em qua., 4 de ago. de 2021 às
07:26, Dmitry Melekhov <<a href="mailto:dm@belkam.com"
moz-do-not-send="true">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_-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_-5352935277127456714yMail_cursorElementTracker_1628072386247">Best
Regards,</div>
<div
id="gmail-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"
moz-do-not-send="true"><dm@belkam.com></a>
wrote:</div>
</div>
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