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Computing Resources. Joachim Wagner 2008-07-24. Overview. MT Group Cluster. CNGL Cluster. Desktop PCs. School Cluster. Overview. MT Group Cluster. CNGL Cluster. Desktop PCs. School Cluster. Desktop PCs. From 5-year-old PCs Pentium 4 32 bit 1 GB RAM 80 GB hard disk - PowerPoint PPT Presentation
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Computing ResourcesJoachim Wagner 2008-07-24
Overview
CNGLCluster
MT GroupCluster
SchoolCluster
DesktopPCs
Overview
CNGLCluster
MT GroupCluster
SchoolCluster
DesktopPCs
Desktop PCsFrom 5-year-old PCs
Pentium 432 bit1 GB RAM80 GB hard diskProjects without equipment budgetGuests
To new CNGL PCsCore 2 Duo 2.8 – 3.0 GHz4 GM RAM2 x 320 GB hard disk64 bit as on the Clusters
Overview
CNGLCluster
MT GroupCluster
SchoolCluster
DesktopPCs
Current MT Group Cluster
4 computing nodes2 Intel Xeon 5110 Dual-Core1.6 GHz, 4MB cache16 cores in total2 nodes with 4 GB RAM each2 nodes with 8 GB RAM each
Frontend / Login nodemaia.computing.dcu.ie
Storage2.5 TBRAID 5 protection against disk failure
8 8
4 4
4 cores each:
4
Frontend / Login
#: GB RAM
maia500
500
500
500
500
RAID 5: 2.5 TBUsable: 5 x 500 GB P
Storage
500
Overview
CNGLCluster
MT GroupCluster
SchoolCluster
DesktopPCs
School ClusterScientific Computing &Complex Systems Modelling
Ray Welshe
56 nodes 2 Intel Xeon E5430 Quad-Core 2.66 GHz, 2x6 MB cache 8 GB RAM each 448 cores in total
Storage External RAID Dell MD3000 -> ~ 12 TB No details on sci-sym website
Overview
CNGLCluster
MT GroupCluster
SchoolCluster
DesktopPCs
Future CNGL Cluster
Tender spec being prepared12 new machines
2 Intel Xeon E5420 Quad-Core2.5 GHz, 2x6MB cache96 cores in total10 nodes with 16 GB RAM each2 nodes with 32 GB RAM each
Storage18 TB, see next slide
Integration into existing MT cluster
16
32
16 161616
16 161616
32
8 8
4 4
8 cores each:
4 cores each:
16
Frontend / Login
#: GB RAM
Old
New maia
4
Planned Storage
Protect against disk failures
Raw: 22.5 TBUser: 18.0 TB
No backupUse external CVS repository for developmentCopy results of experiments
Temporary filesRunning experiments
750
750
750
750
750
750
750
RAID 5: 4.5 TB
750
User data: 6 x 750 GB P
1 x Hot spare
750
750
750
750
750
750
750
RAID 5: 4.5 TBUser data: 6 x 750 GB P
Linear: 18.0 TB24/30 disks = 80%
750
750
750
750
750
750
750
RAID 5: 4.5 TB750
User data: 6 x 750 GB P
1 x Hot spare
750
750
750
750
750
750
750
RAID 5: 4.5 TBUser data: 6 x 750 GB P
Overview
CNGLCluster
MT GroupCluster
SchoolCluster
DesktopPCs
ICHEC ResourcesWalton – 479 node cluster
2 x AMD Opteron 250 2.4 GHz 4 and 8 GB nodes 958 cores in total
Hamilton – single machine 32 x Itanium2 1.5 GHz 256 GB RAM 32 cores in total
Two IBM Blue Gene systems PowerPC 440 and 450 (0.70-0.85 GHz) Only 512 MB RAM per Core 6144 cores in total
Progress
LocalCluster
