From: Eric Blake
There are two options for the data transport used during migration, either @@ -19,7 +19,7 @@ over a libvirtd connection.
-
Native data transports may or may not support encryption, depending
on the hypervisor in question, but will typically have the lowest computational costs
@@ -33,7 +33,7 @@
Tunnelled data transports will always be capable of strong encryption
since they are able to leverage the capabilities built in to the libvirt RPC protocol.
@@ -51,7 +51,7 @@
Migration of virtual machines requires close co-ordination of the two @@ -59,7 +59,7 @@ which may be on the source, the destination, or a third host.
-With managed direct migration, the libvirt client process @@ -79,7 +79,7 @@
-With peer to peer migration, the libvirt client process only @@ -101,7 +101,7 @@
-With unmanaged direct migration, neither the libvirt client @@ -117,7 +117,7 @@
-Since the migration data stream includes a complete copy of the guest @@ -136,7 +136,7 @@ facility should be used.
-Initiating a guest migration requires the client application to @@ -186,7 +186,7 @@ to comply with local firewall policies -
There are two types of virtual machine known to libvirt. A transient @@ -429,10 +429,10 @@ -
At an API level this requires use of virDomainMigrate, without the @@ -462,7 +462,7 @@ Supported by Xen, QEMU, VMWare and VirtualBox drivers
-virDomainMigrate, with the VIR_MIGRATE_PEER2PEER flag set, @@ -486,7 +486,7 @@ Supported by QEMU driver
-virDomainMigrate, with the VIR_MIGRATE_PEER2PEER & VIR_MIGRATE_TUNNELLED @@ -509,7 +509,7 @@ Supported by QEMU driver
-virDomainMigrateToURI, without the VIR_MIGRATE_PEER2PEER flag set, @@ -533,7 +533,7 @@ Supported by Xen driver
-virDomainMigrateToURI, with the VIR_MIGRATE_PEER2PEER flag set, @@ -570,7 +570,7 @@ Supported by the QEMU driver
-virDomainMigrateToURI, with the VIR_MIGRATE_PEER2PEER & VIR_MIGRATE_TUNNELLED