Research of connection consistency under X system

Process migration is a key technigque of cluster,x window is client-server systerm.When the application run in x window migrate,connectionconsistency between client and server is keep.Three methods are adopted which are popular in the field of connection consistency research currently,including persistent connection,client,migration in a shared window system and migration of GUI-based applications respectively.Finally,we advanced a new method resolveing connection consistency.