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 (PhEDEx)
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

-- AlastairDewhurst - 2009-10-09