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Farm and Mass Storage Design Documentation

Diagrams

• Scientific Computing Layout: Overview of the current farm and mass storage layout.
• Logical layout of primary scientific computing machines

MSS Data Paths

• HallA/HallC: Data path for the raw data from Halls A and C.
• HallB: Data path for the raw data from HallB (CLAS).
• Jget: Data path for a jget
• Jput: Data path for a jput
• Jcache: Data path for a jcache

System Configurations

• Hall Unix Configurations: Configuration of DNS, NIS, etc. for the halls to ensure they are not dependent on computer center systems.
• File Server Functions: List of file servers and their functions/uses per file system.
• Linux File Servers: Hardware and Linux distribution used for the file servers.
• Linux Farm Systems: Hardware and Linux distribution used for the farm nodes.
• Solaris Farm Systems: Hardware and Solaris version used for the farm nodes. These systems were retired on 07/02/2002.
• AIX Farm Systems: Hardware used for the farm nodes. These systems were retired on 04/04/2000.