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virsh: Better document --copy-storage migrate options

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Both --copy-storage-{all,inc} options require disk images to be present
on destination host.
This commit is contained in:
Jiri Denemark 2011-09-26 15:09:08 +02:00
parent d82ce38415
commit 2c1a3dd878
1 changed files with 6 additions and 3 deletions

9
tools/virsh.pod

@ -727,9 +727,12 @@ and I<--suspend> leaves the domain paused on the destination host.
I<--copy-storage-all> indicates migration with non-shared storage with full
disk copy, I<--copy-storage-inc> indicates migration with non-shared storage
with incremental copy (same base image shared between source and destination).
I<--change-protection> enforces that no incompatible configuration changes
will be made to the domain while the migration is underway; this flag is
implicitly enabled when supported by the hypervisor, but can be explicitly
In both cases the disk images have to exist on destination host, the
I<--copy-storage-...> options only tell libvirt to transfer data from the
images on source host to the images found at the same place on the destination
host. I<--change-protection> enforces that no incompatible configuration
changes will be made to the domain while the migration is underway; this flag
is implicitly enabled when supported by the hypervisor, but can be explicitly
used to reject the migration if the hypervisor lacks change protection
support. I<--verbose> displays the progress of migration.