Yaniv Kaul wrote: > I think migrating a paused VM (due to EIO) is something KVM is afraid to do - > there might be in-flight > (in the host already) data en-route to the storage. > I'm not entirely sure how you migrate the storage, when it's failed.
A Storage Service that is already defined to be highly available should be usable by an HA VM without any problem. When you migrate a VM the current operations all fail, but the storage stack merely retries them. There are even solutions for dealing with storage targets that were on the intra-host IP subnet. See my presentation On NAS proxies at last year's Xen Summit: http://xen.org/files/xensummit_santaclara11/aug2/11_Bestler_Tailoring_NAS_Proxies_for_Virtual_Machines.pdf _______________________________________________ Arch mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/arch
