On Wed, Sep 3, 2014 at 2:12 PM, Eric Blake <[email protected]> wrote:
> On 09/03/2014 01:05 PM, Gary Hook wrote: > > > > > root@huey:/tmp# virsh migrate --live --p2p > > This command does not default to migrating storage,... > Oh, you mean like this? root@huey:/tmp# virsh migrate --live --p2p --copy-storage-all e7f75b9b-9ed4-4f7e-aa86-e481ab911d6f qemu+ssh://10.10.11.204/system --verbose error: Failed to open file '/mnt/store01/virt/e7f75b9b-9ed4-4f7e-aa86-e481ab911d6f.qcow2': No such file or directory Apologies; I should have used this one in the first place. Too many attempts in the command history.... I'm guessing I"m still missing something... > > > > (huey is 10.10.11.203, dewey is 10.10.11.204; DNS works, but I thought to > > eliminate that as a source of this problem.) As can be seen, the .qcow2 > > files exists on the source system, and does not exist on the target > system. > > ...therefore, this error message is expected if the storage is not > already present on the destination. > > Migration requires either that you have shared storage (both source and > destination can see THE SAME FILE, and if one side sees the file via > NFS, then both sides must see the file via NFS [you can't mix local and > NFS]). OR, you have to tell migration that you want to migrate storage > as well as machine state, by adding the --copy-storage-all flag to your > command line. > Understood; perfectly sensible. See above. > http://libvirt.org/migration.html should document useful information > such as this; would you like to submit a patch to help improve that web > page? The sources are in libvirt.git under docs/migration.html.in. > Yep, read that page (several times). At such point I have anything of substance to add, absolutely, yes, I very much want to contribute. I am just starting out building my skills on KVM and libvirt (background is with PHYP on Power) but fully intend to become conversant with the packages.
_______________________________________________ libvirt-users mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvirt-users
