我在安装sybase过程中，创建Master服务器时， 创建不了 ，出现下列提示，请问各位是什么原因造成的，如何解决？
Building Adaptive Server 'servername'
Building master device... Master device complete
Writing entry into directory sevices...
Directory services entry complete.
Writing RUN_SERVER file... RUN_SERVER file complete.
Staring server...Task failed
Uable to boot server 'servername'
server'servername' was not created.
