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---+ Introduction
This page contains a guide to working on the RAL cluster

---+ Hardware Description of nodes, CPU, disk space.
The Tier 2 at RAL is made up of roughly 


---+ Logging into the Cluster

The names of the computers you want to log into are:

| linux.pp.rl.ac.uk |  General SL4 User Interface  | 
| heplnx101.pp.rl.ac.uk |  General SL4 User Interface  | 
| heplnx102.pp.rl.ac.uk |  General SL4 User Interface  | 
| heplnx103.pp.rl.ac.uk |  General SL3 User Interface  | 
| heplnx104.pp.rl.ac.uk |  CMS SL4 User Interface  <noautolink>(PhEDEx)</noautolink> | 
| heplnx105.pp.rl.ac.uk |  ATLAS SL4 User Interface  | 
| heplnx106.pp.rl.ac.uk |  ATLAS SL4 User Interface  | 
| heplnx107.pp.rl.ac.uk |  CMS SL4 User Interface  | 
| heplnx108.pp.rl.ac.uk |  LHCb SL4 User Interface  | 

---++ Accessing the cluster from the internal network
You can log into the 

---++ Accessing the cluster from offsite

---+ Setting up Athena
Once you have logged into a machine you need to set up Athena.  The instructions to set up Athena can be found at WorkBookSetAccount.  In order to be able to setup Athena following the link you need to know The Athena releases are stored at


/raid/expt-sw/SL4/atlas/prod/releases/rel_15-4/CMT/*/mgr/setup.sh


---+ Running Jobs

---++ Running test Jobs

---++ Running Large Jobs


-- Main.AlastairDewhurst - 2009-10-09
Topic revision: r1 - 2009-10-09 - AlastairDewhurst