List of CTIT cluster hardware.

Computing hardware running HPC/Slurm, ordered by age.

year # type CPU RAM disk partitions special name(s) task(s) access
2020 2 Dell T640 2x Silver 4216 128 1x 240SSD + 2x 6TB HDD 2x 2TB striped 25GbE RoCE + 4x rtx-6000/24GB ctit084..085 GPU node (cuda) slurm
2020 1 Dell R540 2x Silver 4210 64 1x240SSD + 8x 10TB HDD 8x 10TB raidz2 25GbE RoCE brecklenkamp file server slurm, nfs
2017 1 Dell R730xd 1x E5-2630-v3 64 1x 300 + 1x 480 SSD 12x 6TB raidz2 10GbE korenvliet head node/file server slurm,NFS
2017 1 Dell R730 2x E5-2698-v4 512 1x 480SSD + 4x 6TB 4x 6TB striped 25GbE RoCE + 2x P100/16GB ctit080 GPU node (cuda) slurm
2017 1 Dell T630 2x E5-2683-v4 256 1x 200SSD + 4x 6TB 4x 6TB striped 25GbE RoCE + 3x Titan-X/12GB ctit081 GPU node (cuda) slurm
2017 1 Dell T630 2x E5-2683-v4 256 1x 200SSD + 4x 6TB 4x 6TB striped 25GbE RoCE + 4x Titan-X/12GB ctit082 GPU node (cuda) slurm
2017 1 Dell T630 2x E5-2683-v4 256 1x 200SSD + 4x 6TB 4x 6TB striped 25GbE RoCE + 4x gtx-1080ti/11GB ctit083 GPU node (cuda) slurm
2017 1 Dell R930 4x E7-8890-v4 2TB 1x 480 SSD 25GbE RoCE caserta big memory slurm
2013 1 Dell R720 2x E5-2620-v2 64 300G 10GbE + 2x Xeon Phi/16GB everloo compute server slurm
2013 1 Dell R815 4x Opteron 6376 512 300G 10GbE weleveld compute server slurm
2011 1 supermicro 4x Opteron 6168 128 ? 10GbE westervlier compute server slurm
2009 10 Dell M610 2x E5520 24 250G DDR infiniband ctit061..070 CPU nodes slurm

Computing hardware running Hadoop/Yarn, ordered by age.

year # type CPU RAM disk partitions special name(s) task(s) access
2016 8 Dell R730 2x E5-2630-v3 64 6x 4TB 24TB striped FDR infiniband ctit071..078 hadoop worker yarn scheduler
2014 1 Mac mini 1x i7-4578U 8 256GB SSD fmtmini OS X build/test environment FMT members only, see Logging in on fmtmini
2014 12 Dell R415 1x Opteron 4386 64 4x 4TB 2x 8TB striped ctit033..044 hadoop worker yarn scheduler
2014 1 Dell R415 1x Opteron 4386 64 4x 4TB 2x 4TB RAID1 ctit045 OpenNebula front end and worker web based (only via https)
2014 1 Dell R415 1x Opteron 4386 64 4x 4TB 2x 4TB RAID1 ctit046 OpenNebula worker via front end
2014 1 Dell R415 1x Opteron 4386 64 4x 4TB 2x 4TB RAID1 ctit047 primary SLURM/secondary hadoop scheduler admins only
2014 1 Dell R415 1x Opteron 4386 64 4x 4TB 2x 4TB RAID1 ctit048 secondary SLURM/primary hadoop scheduler admins only
2013 1 Dell R720 1x E5- 32 8x2TB 12 TB RAID6 10GbE brecklenkamp_old file server admins only
2013 32 Dell R415 2x Opteron 4386 64 1x 2.15TB (echt 4) + 2x2TB .15 RAID1 + 8TB striped QDR infiniband ctit001..032 hadoop worker yarn scheduler
2011 2 supermicro 1x E3-1220 16 ? singraven proxy server admin only
2011 2 supermicro 1x E3-1220 16 ? schuilenburg legacy twickel cluster admin only
2009 1 Dell R710 2x X5550 144 ? 10GbE oldemeule head node ssh
2009 1 Dell R710 2x X5550 72 ? 10GbE? wegdam head node ssh
2008? 16 Dell R200 1x E3110 8 ? + 4TB farm01..16 web services contact Jan Flokstra
2007 1 TTec 2U 2x X5355 32 4x4TB(2013) 12TB RAID5 vieker file server admins only
2007 2 TTec 2U 2x E5335 64 4x500G 1.5TB RAID5 twickel, data1 OpenNebula worker via front end
2007 1 TTec 2U 2x X5355 64 4x500G 1.5TB RAID5 weldam OpenNebula worker via front end
2007 1 TTec 2U 2x E5335 16 4x500 RAID6 warmelo legacy twickel cluster admin only

On the hadoop part, we're going to stop the slurm scheduler.

Switching hardware

year type description use
2014 ?? 36 port infiniband switch HPC interconnect for ctit001..032
2009 Dell M6220 20 port Gbit with 4 SFP+ 10Gbit connections, internal to blade chassis main network for ctit061..070
2009 Dell M2401G 24 port infiniband switch, internal to blade chassis HPC interconnect for ctit061..070
2007 Dell 2448 48 port Gbit switch currently not in use
2007 Dell 6224 24 port Gbit with 4 SFP+ 10Gbit connections, stand alone currently not in use