Servers/smaug
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< Servers
Contents |
Purpose
This the primary OpenStreetMap database server, newly brought into commission in April 2009 for the API v0.6 upgrade (replacing katie). The server was bought with funds from the February 2009 Hardware upgrade appeal.
Hardware
| Motherboard | Supermicro X7DWN+ motherboard with Intel 5400 (Seaburg) Chipset |
|---|---|
| CPU | 2x Intel Xeon Processor E5420 Quad Core 2.5Ghz |
| Memory | 64GB (16x 4GB DDR2 FB 667 ECC) (128GB max, 16 slots, 16 used, 0 free) |
| Disk | 2x 73GB (3.5) SAS 15kRPM (RAID1) |
| 12x 450GB (3.5) SAS 15kRPM (RAID10) (ST3450856SS) | |
| 1x 450GB (3.5) SAS 15kRPM (Global Hot-spare) (ST3450856SS) | |
| 1x 64GB Adaptec maxCache SSD (Intel X25-E SATA SLC - Adaptec 2268000-R) | |
| Enclosure | NetStor 4-Bay SAS JBOD NS370S 19" Rack 1U 4x 450GB (3.5) SAS 15kRPM (ST3450857SS) |
| Drive/Peripheral Bay Expansion | 16 Disk Bays |
| Network | Intel 82575EB Gigabit Ethernet Controller as eth0 |
| Intel 82575EB Gigabit Ethernet Controller as eth1 | |
| SCSI Controller(s) | Adaptec 51645 - 20-Port (16 int, 4 Ext) SATA/SAS (512MB cache) + Battery Module |
| Out-of-Band Management | IPMI 2.0 Module (With KVM) |
| PSU | 2x 800W Redundant Power Supply |
Software
| Operating System | Ubuntu 10.04 LTS - Lucid Server amd64 |
|---|---|
| Database | PostgreSQL (PostgreSQL 8.4) |
RAID config
| sda | 2x ST373455SS (RAID1) |
|---|---|
| sdb | RAID10 (64KB stripe, 3432430 MB):Group 0, Segment 0 : Present (0,2) ST3450856SS Group 0, Segment 1 : Present (0,24) ST3450857SS (external) Group 1, Segment 0 : Present (0,3) ST3450856SS Group 1, Segment 1 : Present (0,25) ST3450857SS (external) Group 2, Segment 0 : Present (0,4) ST3450856SS Group 2, Segment 1 : Present (0,26) ST3450857SS (external) Group 3, Segment 0 : Present (0,5) ST3450856SS Group 3, Segment 1 : Present (0,27) ST3450857SS (external) Group 4, Segment 0 : Present (0,6) ST3450856SS Group 4, Segment 1 : Present (0,7) ST3450856SS Group 5, Segment 0 : Present (0,8) ST3450856SS Group 5, Segment 1 : Present (0,9) ST3450856SS Group 6, Segment 0 : Present (0,10) ST3450856SS Group 6, Segment 1 : Present (0,11) ST3450856SS Group 7, Segment 0 : Present (0,13) ST3450856SS Group 7, Segment 1 : Present (0,14) ST3450856SS |
Notes
- Server delivered - 26 March 2009.
- Server installed at UCL - 26 March 2009.
- 0.6 Database went live using PostgreSQL - 21 April 2009.
- New 4 bay enclosure went live - 2 July 2010
- Moved to Imperial - June 2011
