ProCKSI

= 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]