BIB-VERSION:: CS-TR-v2.0 ID:: ncstrl.dartmouthcs//TR98-343 ENTRY:: December 12, 1998 ORGANIZATION:: Dartmouth College, Computer Science TITLE:: Snowflake: Spanning administrative domains TYPE:: Technical Report (paper) REVISION:: 1 AUTHOR:: Howell, Jon AUTHOR:: Kotz, David DATE:: December 1998 RETRIEVAL:: For a paper copy, email RETRIEVAL:: For a paper copy, write to Technical Report Librarian Department of Computer Science Dartmouth College 6211 Sudikoff Laboratory Hanover, NH 03755-3510 USA RETRIEVAL:: Compressed Postscript at http://www.cs.dartmouth.edu/reports/TR98-343.ps.Z RETRIEVAL:: PDF at http://www.cs.dartmouth.edu/reports/TR98-343.pdf ABSTRACT:: Many distributed systems provide a ``single-system image'' to their users, so the user has the illusion that they are using a single system when in fact they are using many distributed resources. It is a powerful abstraction that helps users to manage the complexity of using distributed resources. The goal of the Snowflake project is to discover how single-system images can be made to span administrative domains. Our current prototype organizes resources in namespaces and distributes them using Java Remote Method Invocation. Challenging issues include how much flexibility should be built into the namespace interface, and how transparent the network and persistent storage should be. We outline future work on making Snowflake administrator-friendly. END:: ncstrl.dartmouthcs//TR98-343