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Anonymous, 08/30/2007 09:46 AM


= System Description =

Hardware Specifications === Head Node ===
H1. 1x DELL !PowerEdge SC1420
'''CPU''' dual-processor Intel Xeon 3.2GHz / 2MB / 800FSBbr
'''RAM''' 4GB (4x1GB, DDR2)br
'''HD''' 1000GB SATA Raid5 (4x250GB, 7200rpm)
'''Network'''
=== Compute Nodes ===
C1. 2x DELL !PowerEdge SC1425
'''CPU''' dual-processor Intel Xeon 3.2GHz / 2MB / 800FSBbr
'''RAM''' 4GB (4x1GB, DDR2)br
'''HD''' 40GB SATA (7200rpm)
'''Network'''

C2. 2x DNUK Terraserve R420 ||'''CPU''' || dual-processor, dual-core AMD Opteron 2216 / 2.4GHz / 2MB / 533FSBbr ||'''RAM''' || 4GB (4x1GB, PC2-4200 DDR2)br ||'''HD''' || 80GB SATA (7200rpm) ||'''Network''' || Intel Pro 1000 (1000Mbit)

Computer Names and IP Addresses

=== Cluster ===

'''Description''' '''Hardware''' '''External Name''' '''External IP''' '''Internal Name''' '''Internal IP'''
Head Node H1 procksi0.cs.nott.ac.uk 128.243.21.180 procksi0-priv.cs.nott.ac.uk 192.168.199.10
Compute Node C1 procksi1.cs.nott.ac.uk 128.243.21.181 procksi1-priv.cs.nott.ac.uk 192.168.199.11
Compute Node C1 procksi2.cs.nott.ac.uk 128.243.21.182 procksi2-priv.cs.nott.ac.uk 192.168.199.12
Compute Node C2 procksi3.cs.nott.ac.uk 128.243.21.183 procksi3-priv.cs.nott.ac.uk 192.168.199.13
Compute Node C2 procksi4.cs.nott.ac.uk 128.243.21.184 procksi4-priv.cs.nott.ac.uk 192.168.199.14

=== Others ===

'''Description''' '''External Name''' '''External IP'''
trac psiren.cs.nott.ac.uk 128.243.24.84
Backup Strategy * '''Cluster head node''':br
Results are stored on a RAID5 storage element. br
No external backup. * '''Cluster compute nodes''':br
Do not contain sensible data except operating system.br
No external backup. * '''Trac''':br
Hosts Wiki pages, SVN repository, Ticketing system, etc.br
Backup to tape system (scripts on ''much.cs.nott.ac.uk''), incremental from Monday to Friday, full dump once a week: ||'''Partition'''||'''Day''' || ||/ ||every Tuesday || ||/home/ ||every Wednesday || ||/usr/local/ ||every Monday || Contact Person: [http://www.nottingham.ac.uk/cs/lookup/lookup_role.php?id=MDE4Mzgy&page_var=personal William Armitage]