Hi everyone According to http://wiki.qemu.org/Migration/Storage section "Image Formats" qemu can't do live migration without data corruption when using qcow2 or qed due to the metadata caches. Wasn't that fixed by commit 06d9260 ?
Also, "Clustered File Systems" does not seem to be up-to-date since libvirt considers only OCFS and GFS2 to be safe for migration with cache!=none. Since FUSE supports O_DIRECT officially, adding GlusterFS to this list may be appropriate as well? Thanks in advance, Tiziano [1] http://git.qemu.org/?p=qemu.git;a=commit;h=06d9260ffa9dfa0e96e015501e43480ab66f96f6 -- stepping stone GmbH Neufeldstrasse 9 CH-3012 Bern Telefon: +41 31 332 53 63 www.stepping-stone.ch tiziano.muel...@stepping-stone.ch