<div dir="ltr">Problem is that root.hds real size is 40G when only 16G used by CT.<div>When I perform server migration the whole 40G required to be copied not 16G.</div><div><br></div><div>16-40 is not a very big difference in Gigs.</div><div>But I have CT with 700G which real size is 1.4T. Overhead is too much.</div><div>Is there any way to reduce that size?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">пн, 25 трав. 2020 о 13:00 Konstantin Bukharov <<a href="mailto:bkb@virtuozzo.com">bkb@virtuozzo.com</a>> пише:<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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<p class="MsoNormal"><span lang="EN-US">So what’s wrong?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">File consumes only 16G of disk space.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">OpenVZ7 uses sparse files for disk images.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b>From:</b> <a href="mailto:users-bounces@openvz.org" target="_blank">users-bounces@openvz.org</a> <<a href="mailto:users-bounces@openvz.org" target="_blank">users-bounces@openvz.org</a>>
<b>On Behalf Of </b>Oleksiy Tkachenko<br>
<b>Sent:</b> Monday, May 25, 2020 12:16 PM<br>
<b>To:</b> <a href="mailto:users@openvz.org" target="_blank">users@openvz.org</a><br>
<b>Subject:</b> Re: [Users] Users Digest, Vol 174, Issue 5<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">thank you!<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">but both of them did nothing.<u></u><u></u></p>
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<p class="MsoNormal">actual size not changed:<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">*****<u></u><u></u></p>
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<p class="MsoNormal" style="margin-bottom:12pt"># ls -l /vz/private/7713/root.hdd/root.hds ; du -sh /vz/private/7713/root.hdd/root.hds<br>
-rw------- 1 root root 40572551168 May 25 12:05 /vz/private/7713/root.hdd/root.hds<br>
16G /vz/private/7713/root.hdd/root.hds<br>
<br>
# ploop-balloon discard -d /dev/ploop46551<br>
Trying to find free extents bigger than 0 bytes granularity=1048576<br>
Call FITRIM, for minlen=33554432<br>
Call FITRIM, for minlen=16777216<br>
Call FITRIM, for minlen=8388608<br>
Call FITRIM, for minlen=4194304<br>
Call FITRIM, for minlen=2097152<br>
Call FITRIM, for minlen=1048576<br>
Call FITRIM, for minlen=1048576<br>
<br>
# ls -l /vz/private/7713/root.hdd/root.hds ; du -sh /vz/private/7713/root.hdd/root.hds<br>
-rw------- 1 root root 40572551168 May 25 12:05 /vz/private/7713/root.hdd/root.hds<br>
<br>
# pcompact <br>
Inspect ****<br>
Inspect /vz/private/7713/root.hdd/DiskDescriptor.xml<br>
ploop=110852MB image=16015MB data=23484MB balloon=430165MB<br>
Rate: -6.7 (threshold=10)<br>
<br>
# ls -l /vz/private/7713/root.hdd/root.hds ; du -sh /vz/private/7713/root.hdd/root.hds<br>
-rw------- 1 root root 40572551168 May 25 12:05 /vz/private/7713/root.hdd/root.hds<br>
16G /vz/private/7713/root.hdd/root.hds<u></u><u></u></p>
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<p class="MsoNormal">*****<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in">
<p class="MsoNormal"><u></u> <u></u></p>
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</blockquote></div>