移动检测是支持移动终端进行切换的先决条件，数据完整性是移动终端在切换过程中不丢失分组的重要指标。
Movement detection is the preconditions of a mobile terminal executing handoff, and data integrity is one of the important indexes of a mobile terminal carrying on handoff for the lossless packets.
UDP程序不能依靠网络的可靠性；分组可能丢失或重新排序，它依靠应用程序处理这些情况。
UDP programs cannot rely on the reliability of the network; packets may be lost or reordered, and it's up to the application to handle these situations.
在本例所示的这种配置中，集群由完全相同的两个部分组成，若其中任何一个丢失，GPFS 文件系统都会不可用。
In a case such as this configuration, where the cluster is made of two identical halves, the GPFS file system becomes unavailable if either half is lost.
应用推荐