<p dir="ltr"><br>
On Nov 19, 2014 9:55 PM, "Detlef Bracker" <<a href="mailto:bracker@1awww.com">bracker@1awww.com</a>> wrote:<br>
><br>
> Dear Stanislav,<br>
><br>
> thats horrible: "If we try to migrate such a VM online it will crash because data in VM's swap will be different after migration."<br>
><br>
> My meaning:<br>
><br>
> The migration must been blocked so long the nodes not synchron! When a user start a migration, then a check must been run<br>
> in background, to create an absolute synchronised machine on the other node!<br>
></p>
<p dir="ltr">Not possible to do DRBD consistency check just before migration. This is I/O expensive and time consuming operation. Normally this is done not more often than once a week. And only at that time you can find out about out of sync blocks.</p>