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Statistics
Common infrastructure
Conceptual overview
- 1x Management server
- 2x Virtualization hosts
- 1x Virtual front end server
- 2x Virtual queue servers (torque/maui)
- 1x Virtual infrastructure server (nis,dhcp,dns,mail etc.)
- 1x image ditribution server (fai)
- 1x fileserver with integrated disk system, 76TB user capacity (ZFS, RAIDZ3)
- 3x file servers with external disk systems
- 1x disk system with 6.7 TB user capacity (XFS, RAID5)
- 1x disk system with 5 TB user capacity (XFS, RAID5+1)
- 1x disk system with 5 TB user capacity (XFS, RAID5)
- 1x Backup server with 9.2TB disk systems (Bacula)
- 2x 3KVA UPS
Hardware
Infrastructure
- File Servers
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1x Dell Power Edge 2950 with 2x 2.66 GHz Xeon, 8 GB RAM, 10GBps Infiniband, Gigabit ethernet, 2 SAS controllers (LSI) |
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1x Dell PowerEdge 1950, 2x 2.66 GHz Xeon, 4 GB RAM, 10GBps Infiniband, Gigabit ethernet, Ultra 320 SCSI controller (LSI) |
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2x SunFire X4540 integrated fileservers each equipped with 2x 2.66 GHz AMD 6-core Opteron cpu's, 32 GB RAM, 48xSATA harddrives , 20GBps Infiniband, 4xGigabit ethernet.
One equipped with 48 2TB SATA disks in Raid-Z3 with two hotspares.
One equipped with 44 500GB SATA disks in Raid-Z3 with two hotspares and 4 SSD's for cache.
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1x 3Ware integrated fileserver, 2x 2.4 GHz Intel Xeon cpu's, 2 GB RAM, 12xSATA 250GB harddrives, Gigabit ethernet, Ultra 320 SCSI controller (LSI).
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- Disk systems
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2 x Eonstore S12S-G1033 SATA-SAS, each with 6 TB raw disk capacity.
Disks: Seagate ES2, 500 GB SATA-II 7200 rpm.
In each box 12 disks are configured in one fault tolerant RAID-5 setup with one hot-spare disk.
For optimum fault tolerence the two disk systems above are mirrored in a RAID-1 setup.
Connected to PE2950 fileserver, SAS300.
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1 x Dell/EMC AX150 SATA-FC with 9TB TB raw disk capacity.
Disks: Seagate ES2, 750 GB SATA-II 7200 rpm
12 disks are configured in one fault tolerant RAID-5 setup with one hot-spare disk.
Conected to 3Ware fileserver, 2GBPS FC.
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1 x Eonstore A12U-62421 SATA-SCSI with 6 TB raw disk capacity.
Disks: Seagate ES2, 500 GB SATA-II 7200 rpm
12 disks are configured in one fault tolerant RAID-5 setup with one hot-spare disk.
Connected to PE1950 fileserver, Ultra320.
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1 x Infortrend IF7250F IDE-SCSI with 3.84 TB raw disk capacity.
WD SE16, 320 GB ATA100 7200 rpm
12 disks are configured in one fault tolerant RAID-5 setup with one hot-spare disk.
Connected to backupserver, Ultra320.
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- Switch
- Dell Powerconnect 6248, 48-port.
- Firewall
- Juniper netscreen 5200 (campus firewall)
- UPSs
- 1xAPC SmartUPS 3000i
- 1xHP UPS R3000
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