Need to find whether my unix server is a stand alone server or its in a cluster

Hi All,

Could any one pls tell me how to find whether a unix server is a stand alone server or its in a cluster.

I need a command through which i can find whether the unix m/c is clustered or not.

Thanx in advance

Regards,
Naveen

By the way I am using Sun OS...

Urgent help required......