Create a vdo device with 'emulate52' and use that for your LVM's PV. Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 18:24:32 Гринуич+2, Rob Verduijn <rob.verduijn(a)gmail.com&gt; написа: Hello, After a serious struggle I finally managed to get ovirt-hosted engine with the hyperconverged setup to work. However I did not manage to get the ssd cache option for my slow sata drives to work. The installation script complained about mismatching block sizes. Is there a way to make the cockpit hyperconverged installation handle this ? Rob fdisk -l /dev/sda Disk /dev/sda: 238.5 GiB, 256060514304 bytes, 500118192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes fdisk -l /dev/mapper/gluster_vg_sdc-gluster_lv_data Disk /dev/mapper/gluster_vg_sdc-gluster_lv_data: 4.9 TiB, 5368709120000 bytes, 1310720000 sectors Units: sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 1310720 bytes / 2621440 bytes _______________________________________________ Users mailing list -- users(a)ovirt.org To unsubscribe send an email to users-leave(a)ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/NQETPLRMLBI...