SystemDescription » History » Version 4
Anonymous, 08/30/2007 09:46 AM
| 1 | 1 | Anonymous | = System Description = |
|---|---|---|---|
| 2 | 1 | Anonymous | |
| 3 | 3 | Anonymous | == Hardware Specifications == |
| 4 | 3 | Anonymous | |
| 5 | 3 | Anonymous | === Head Node === |
| 6 | 3 | Anonymous | H1. 1x DELL !PowerEdge SC1420 |
| 7 | 3 | Anonymous | ||'''CPU''' || dual-processor Intel Xeon 3.2GHz / 2MB / 800FSB[[br]] |
| 8 | 3 | Anonymous | ||'''RAM''' || 4GB (4x1GB, DDR2)[[br]] |
| 9 | 3 | Anonymous | ||'''HD''' || 1000GB SATA Raid5 (4x250GB, 7200rpm) |
| 10 | 3 | Anonymous | ||'''Network''' || |
| 11 | 3 | Anonymous | |
| 12 | 3 | Anonymous | === Compute Nodes === |
| 13 | 3 | Anonymous | C1. 2x DELL !PowerEdge SC1425 |
| 14 | 3 | Anonymous | ||'''CPU''' || dual-processor Intel Xeon 3.2GHz / 2MB / 800FSB[[br]] |
| 15 | 3 | Anonymous | ||'''RAM''' || 4GB (4x1GB, DDR2)[[br]] |
| 16 | 3 | Anonymous | ||'''HD''' || 40GB SATA (7200rpm) |
| 17 | 3 | Anonymous | ||'''Network''' || |
| 18 | 3 | Anonymous | |
| 19 | 3 | Anonymous | C2. 2x DNUK Terraserve R420 |
| 20 | 3 | Anonymous | ||'''CPU''' || dual-processor, dual-core AMD Opteron 2216 / 2.4GHz / 2MB / 533FSB[[br]] |
| 21 | 3 | Anonymous | ||'''RAM''' || 4GB (4x1GB, PC2-4200 DDR2)[[br]] |
| 22 | 3 | Anonymous | ||'''HD''' || 80GB SATA (7200rpm) |
| 23 | 3 | Anonymous | ||'''Network''' || Intel Pro 1000 (1000Mbit) |
| 24 | 3 | Anonymous | |
| 25 | 3 | Anonymous | |
| 26 | 1 | Anonymous | == Computer Names and IP Addresses == |
| 27 | 1 | Anonymous | |
| 28 | 1 | Anonymous | === Cluster === |
| 29 | 1 | Anonymous | |
| 30 | 3 | Anonymous | || '''Description''' || '''Hardware''' || '''External Name''' || '''External IP''' || '''Internal Name''' || '''Internal IP''' || |
| 31 | 3 | Anonymous | || Head Node || H1 || procksi0.cs.nott.ac.uk || 128.243.21.180 || procksi0-priv.cs.nott.ac.uk || 192.168.199.10 || |
| 32 | 3 | Anonymous | || Compute Node || C1 || procksi1.cs.nott.ac.uk || 128.243.21.181 || procksi1-priv.cs.nott.ac.uk || 192.168.199.11 || |
| 33 | 3 | Anonymous | || Compute Node || C1 || procksi2.cs.nott.ac.uk || 128.243.21.182 || procksi2-priv.cs.nott.ac.uk || 192.168.199.12 || |
| 34 | 4 | Anonymous | || Compute Node || C2 || procksi3.cs.nott.ac.uk || 128.243.21.183 || procksi3-priv.cs.nott.ac.uk || 192.168.199.13 || |
| 35 | 4 | Anonymous | || Compute Node || C2 || procksi4.cs.nott.ac.uk || 128.243.21.184 || procksi4-priv.cs.nott.ac.uk || 192.168.199.14 || |
| 36 | 1 | Anonymous | |
| 37 | 1 | Anonymous | === Others === |
| 38 | 1 | Anonymous | |
| 39 | 1 | Anonymous | || '''Description''' || '''External Name''' || '''External IP''' || |
| 40 | 1 | Anonymous | || trac || psiren.cs.nott.ac.uk || 128.243.24.84 || |
| 41 | 1 | Anonymous | |
| 42 | 1 | Anonymous | |
| 43 | 1 | Anonymous | == Backup Strategy == |
| 44 | 1 | Anonymous | |
| 45 | 1 | Anonymous | * '''Cluster head node''':[[br]] |
| 46 | 1 | Anonymous | Results are stored on a RAID5 storage element. [[br]] |
| 47 | 1 | Anonymous | No external backup. |
| 48 | 1 | Anonymous | * '''Cluster compute nodes''':[[br]] |
| 49 | 1 | Anonymous | Do not contain sensible data except operating system.[[br]] |
| 50 | 1 | Anonymous | No external backup. |
| 51 | 1 | Anonymous | * '''Trac''':[[br]] |
| 52 | 1 | Anonymous | Hosts Wiki pages, SVN repository, Ticketing system, etc.[[br]] |
| 53 | 2 | Paweł Widera | Backup to tape system (scripts on ''much.cs.nott.ac.uk''), incremental from Monday to Friday, full dump once a week: |
| 54 | 1 | Anonymous | |
| 55 | 2 | Paweł Widera | ||'''Partition'''||'''Day''' || |
| 56 | 1 | Anonymous | ||/ ||every Tuesday || |
| 57 | 1 | Anonymous | ||/home/ ||every Wednesday || |
| 58 | 1 | Anonymous | ||/usr/local/ ||every Monday || |
| 59 | 1 | Anonymous | |
| 60 | 1 | Anonymous | Contact Person: [http://www.nottingham.ac.uk/cs/lookup/lookup_role.php?id=MDE4Mzgy&page_var=personal William Armitage] |