Hi All,<div id="yMail_cursorElementTracker_1641513678425"><br></div><div id="yMail_cursorElementTracker_1641513678642">I recently migrated from 4.3.10 to 4.4.9 and it seems that booting from software raid0 (I have multiple gluster volumes) is not possible with Cluster compatibility 4.6 .</div><div id="yMail_cursorElementTracker_1641513746233"><br></div><div id="yMail_cursorElementTracker_1641513746515">I've tested creating a fresh VM and it also suffers the problem. Changing various options (virtio-scsi to virtio, chipset, VM type) did not help .</div><div id="yMail_cursorElementTracker_1641513879411"><br></div><div id="yMail_cursorElementTracker_1641513879634">Booting from rescue media shows that the data is still there, but grub always drops to rescue.</div><div id="yMail_cursorElementTracker_1641513799909"><br></div><div id="yMail_cursorElementTracker_1641513800147">Any hints are welcome.</div><div id="yMail_cursorElementTracker_1641513808913"><br></div><div id="yMail_cursorElementTracker_1641513809132">Host: CentOS Stream 8 with qemu-6.0.0</div><div id="yMail_cursorElementTracker_1641513837496">oVirt 4.4.9 (latest)</div><div id="yMail_cursorElementTracker_1641513850645">VM OS: RHEL7.9/RHEL8.5</div><div id="yMail_cursorElementTracker_1641513875117"><br></div><div id="yMail_cursorElementTracker_1641513875327">Best Regards,</div><div id="yMail_cursorElementTracker_1641513918023">Strahil Nikolov</div>