下面是伪代码
VirtualDiskFlatVer2BackingInfo diskfileBacking = new VirtualDiskFlatVer2BackingInfo();diskfileBacking.setDatastore(mor_datastore);//设置datastore,注意是datastore的mordiskfileBacking.setFileName(fileName);//设置磁盘关联的文件名diskfileBacking.setDiskMode(configuration.virtualDiskMode.name());//注1diskfileBacking.setThinProvisioned(configuration.createNewVirtualDiskData.thin);//注2diskfileBacking.setSplit(false);//注3diskfileBacking.setWriteThrough(false);//注4VirtualDisk disk = new VirtualDisk();disk.setBacking(diskfileBacking);disk.setControllerKey(scsiCtrl.getKey());//继承自VirtualDevice的属性,控制器的IDdisk.setUnitNumber(unitNumber);//继承自VirtualDevice的属性,在控制器的顺序号disk.setKey(1);//继承自VirtualDevice,唯一ID。不需要设置,系统会管理。disk.setCapacityInKB(sizeInKB);//磁盘容量单位KBVirtualDeviceConfigSpec diskSpec = new VirtualDeviceConfigSpec();diskSpec.setDevice(disk);diskSpec.setOperation(VirtualDeviceConfigSpecOperation.add);diskSpec.setFileOperation(VirtualDeviceConfigSpecFileOperation.create);VirtualDeviceConfigSpec[] specs = new VirtualDeviceConfigSpec[]{ diskSpec };task = m_connection.getService().reconfigVM_Task(m_virtualMachine.vm, spec);//注1//磁盘模式VirtualDiskMode包含几种选项。//appendChanges are appended to the redo log; you revoke changes by removing the undo log.//independent_nonpersistentSame as nonpersistent, but not affected by snapshots.//independent_persistentSame as persistent, but not affected by snapshots.//nonpersistentChanges to virtual disk are made to a redo log and discarded at power off.//persistentChanges are immediately and permanently written to the virtual disk.//undoableChanges are made to a redo log, but you are given the option to commit or undo. //不同的FileBacking对不同的磁盘模式支持不同。//注2//thinProvisioned://注3//split:标明磁盘文件是以多个不大于2GB的文件,还是单独文件存储//注4//writeThrough:标明磁盘文件是直接写入洗盘还是缓冲