hello: we use mosix system for computation. when i started one of the computers in the cluster , a warning jumped out "anther computer is masquerading same mosix node as this (2)" i chenck the /etc/hosts and /etc/mosix.map in the whole cluster ,and they are ok .other 9 pcs work ok while this one is idle in "mon" and there is only the node 2 there . i do not know where the mistakes may hide, any help will be appreciated. Ninghu 宁 胡 (chinese character) China _________________________________________________________ Do You Yahoo!? 相见不如聊天!不出门一样面对面!网络摄像头对对派送中~赶快用你的雅虎电邮帐号参与吧…… http://cn.rd.yahoo.com/mail_cn/tag/?http://cn.messenger.yahoo.com/