2015-11-23 15:10 GMT+03:00 Peter Krempa <pkrempa@xxxxxxxxxx>: > The file should not exist prior to the snapshot. If you want to > pre-create it (with correct size and format), you need to specify > --reuse-external in that case. Virsh manual already documents that: > > If --reuse-external is specified, and the snapshot XML requests an > external snapshot with a destination of an existing file, then the > destination must exist and be pre-created with correct format and > metadata. The file is then reused; otherwise, a snapshot is refused > to avoid losing contents of the existing files. > If file is not exists i get error: error: internal error: unable to execute QEMU command 'transaction': Could not open '/test.raw': Invalid argument -- Vasiliy Tolstov, e-mail: v.tolstov@xxxxxxxxx -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list