Migration fails whenever configuring a bandwidth

Solution Verified - Updated -


  • Migration fails whenever configuring a bandwidth.
    Unable to migrate guest:
     Traceback (most recent call last):
      File "/usr/share/virt-manager/virtManager/migrate.py", line 457, in _async_migrate
        vm.migrate(dstconn, migrate_uri, rate, live, secure)
      File "/usr/share/virt-manager/virtManager/domain.py", line 1387, in migrate
        self._backend.migrate(destconn.vmm, flags, newname, interface, rate)
      File "/usr/lib64/python2.6/site-packages/libvirt.py", line 511, in migrate
        if ret is None:raise libvirtError('virDomainMigrate() failed', dom=self)
    libvirtError: internal error unable to execute QEMU command 'migrate_set_speed': Invalid parameter type, expected: number
  • We know migration succeeds unless configuring a bandwidth.


  • Red Hat Enterprise Linux 6
  • virt-manager-0.8.4-8.el6.noarch

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