> > Sorry, but we use "cache=none", so cache is not enabled (what cache do you > talk exactly?). > Cache=none means no host cache but backend cache is still in use. In case of > DRBD this is a buffer in DRBD. So O_DIRECT return OK when data reaches this > buffer and not RAID cache.
Yes, so DRBD gets the data, and kvm send sync request when required. So I still not see the problem. Can you also reproduce the problems if you use DRBD device directly, without LVM on top? _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel