Citrix Systems 6 ユーザーズマニュアル

159

mode

the  mode  the  VBD  should  be
mounted with

read/write

type

how  the  VBD  appears  to  the
VM, for example disk or CD

read/write

currently-attached

True

  if  the  VBD  is  currently

attached  on  this  host, 

false

otherwise

read only

storage-lock

True

 if a storage-level lock was

acquired

read only

status-code

error/success  code  associated
with the last attach operation

read only

status-detail

error/success 

information

associated  with  the  last  attach
operation status

read only

qos_algorithm_type

the QoS algorithm to use

read/write

qos_algorithm_params

parameters for the chosen QoS
algorithm

read/write map parameter

qos_supported_algorithms

supported  QoS  algorithms  for
this VBD

read only set parameter

io_read_kbs

average  read  rate  in  kB  per
second for this VBD

read only

io_write_kbs

average  write  rate  in  kB  per
second for this VBD

read only

allowed-operations

list of the operations allowed in
this  state.  This  list  is  advisory
only  and  the  server  state  may
have  changed  by  the  time  this
field is read by a client.

read only set parameter

current-operations

links  each  of  the  running  tasks
using this object (by reference)
to  a  current_operation  enum
which  describes  the  nature  of
the task.

read only set parameter

unpluggable

true if this VBD will support hot-
unplug

read/write

attachable

True

  if  the  device  can  be

attached

read only

other-config

additional configuration

read/write map parameter

vbd-create

 vm-uuid=

<uuid_of_the_vm>

 device=

<device_value>