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<title>troglodyne.net</title>
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<pubDate>2026-05-30T23:50:47</pubDate>
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<title>Live migrating libvirt disks</title>
<link>http://troglodyne.net/posts/5d9299a0-f554-4ecc-a962-18f61e3dd150</link>
<description><![CDATA[Really not much to it, 0 downtime:
<pre>
migrate.sh
<code lang="bash">
virsh blockcopy --transient-job --domain $MYDOMAIN --path $SOURCE --dest $DEST
virsh blockjob $MYDOMAIN --info --path $SOURCE
#...wait until the above says it's 100% done, $MYDEVICE is going to be vda,vdb etc based on what disk it was
virsh blockjob $MYDOMAIN $MYDEVICE --pivot
</code>
</pre>]]></description>
<author>george</author>
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<pubDate>2026-05-30T01:49:02</pubDate>
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