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-rw-r--r--nova/virt/libvirt/connection.py10
1 files changed, 6 insertions, 4 deletions
diff --git a/nova/virt/libvirt/connection.py b/nova/virt/libvirt/connection.py
index 11c9841b3..0cfcf2993 100644
--- a/nova/virt/libvirt/connection.py
+++ b/nova/virt/libvirt/connection.py
@@ -114,17 +114,19 @@ libvirt_opts = [
help='Sync virtual and real mouse cursors in Windows VMs'),
cfg.StrOpt('live_migration_uri',
default="qemu+tcp://%s/system",
- help='Define protocol used by live_migration feature'),
+ help='Migration target URI '
+ '(any included "%s" is replaced with '
+ 'the migration target hostname)'),
cfg.StrOpt('live_migration_flag',
default='VIR_MIGRATE_UNDEFINE_SOURCE, VIR_MIGRATE_PEER2PEER',
- help='Define live migration behavior.'),
+ help='Migration flags to be set for live migration'),
cfg.StrOpt('block_migration_flag',
default='VIR_MIGRATE_UNDEFINE_SOURCE, VIR_MIGRATE_PEER2PEER, '
'VIR_MIGRATE_NON_SHARED_INC',
- help='Define block migration behavior.'),
+ help='Migration flags to be set for block migration'),
cfg.IntOpt('live_migration_bandwidth',
default=0,
- help='Define live migration behavior'),
+ help='Maximum bandwidth to be used during migration, in Mbps'),
cfg.StrOpt('snapshot_image_format',
default=None,
help='Snapshot image format (valid options are : '