Announcements

6 Jul 2015

DAS-5 is now fully operational! To make room for DAS-5, DAS-4/UvA and DAS-4/ASTRON have been decomissioned, only their headnodes remain available.

28 Oct 2014

The Hadoop setup on DAS-4/VU has been updated to version 2.5.0.

30 Jan 2014

The Intel OpenCL package for Intel CPU's and Xeon Phi has been updated to version 3.2.1.

3 Sep 2013

The Nvidia CUDA development kit has been updated to version 5.5.

25 April 2013

Slides of the DAS-4 workshop presentations are now available.

14 Jan 2013

DAS-4/VU now has 8 new nodes with latest Nvidia K20 GPU.


Power distribution units (PDUs)

Some of the DAS-4 sites have special Schleifenbauer Power Distribution Units that can supply various power-related metrics about local cluster equipment. This information is used in the context of research on Green HPC Cloud Computing.

VU University

The PDU gateway pdugw01 is at IP address 10.148.0.252. The equipment to PDU/port mapping is as follows:

Ethernet switch A 1/1
Ethernet switch B 1/3
fs0 1/7 + 2/2
PDU gateway 1/9
router01 2/3 + 2/4
node075 2/7 + 2/8 + 2/9
node076 3/1 + 3/4
node013 + node014     3/5
node011 + node012 3/6 + 3/7
node009 + node010 3/8 + 3/9
node007 + node008 4/2 + 4/3
node005 + node006 4/4 + 4/5
node003 + node004 4/6 + 4/7
node001 + node002 4/8 + 4/9
KVM 5/1
InfiniBand switch 2 5/2
InfiniBand switch 3 5/3
InfiniBand switch 4 5/4
InfiniBand switch 5 5/5
TFT 5/6
InfiniBand switch 1 5/8
InfiniBand switch 2 5/9
node033 + node034 7/4 + 7/5
node031 + node032 7/6 + 7/7
node029 + node030 7/8 + 7/9
node021 + node022 8/2 + 8/3
node019 + node020 8/4 + 8/5
node017 + node018 8/6 + 8/7
node015 + node016 8/8 + 8/9
node053 + node054 10/4 + 10/5
node051 + node052 10/6 + 10/7
node049 + node050 10/8 + 10/9
node041 + node042 11/2 + 11/3
node039 + node040 11/4 + 11/5
node037 + node038 11/6 + 11/7
node035 + node036 11/8 + 11/9
node074 13/1 + 13/2
node073 13/3 + 13/4
node071 + node072 13/6 + 13/7
node069 + node070 13/8 + 13/9

A number of nodes are now powered via Racktivity PDU's as follows:

node061 + node062     rpdu01: 1 + 2
node059 + node060 rpdu01: 3 + 4
node057 + node058 rpdu01: 5 + 6
node055 + node056 rpdu01: 7 + 8
node067 + node068 rpdu02: 3 + 4
node063 + node064 rpdu02: 5 + 6
node065 + node066 rpdu02: 7 + 8
node077 rpdu03: 1 + 2
node047 + node048 rpdu03: 3 + 4
node045 + node046 rpdu03: 5 + 6
node043 + node044 rpdu03: 7 + 8
node027 + node028 rpdu04: 3 + 4
node025 + node026 rpdu04: 5 + 6
node023 + node024 rpdu04: 7 + 8
node082 rpdu05: 1
node083 rpdu05: 2
node084 rpdu05: 3
node085 rpdu05: 4
node090 rpdu05: 5
node091 rpdu05: 6
node092 rpdu05: 7
node093 rpdu05: 8
node079 rpdu06: 1
node078 rpdu06: 2
node080 rpdu06: 3
node081 rpdu06: 4
node086 rpdu06: 5
node087 rpdu06: 6
node088 rpdu06: 7
node089 rpdu06: 8

ASTRON

The PDU gateway pdugw01 is at IP address 10.148.5.252. The equipment to PDU/port mapping is as follows:

Schleifenbauer GateWay 1/1
fs5 1/2 + UPS
node505 + node506 1/4
node507 + node508 1/6
node509 + node510 1/8
node522 2/2
node521 2/3
ext. RAID r815 2/8 + 2/9
node513 + node514 3/1
node515 + node516 3/3
node517 + node518 3/5
node519 + node520 3/7
Ethernet switch 3/9
b7015 4/1 + 4/2 + 4/3 (easier to read input of PDU 4)
node501 + node502 5/2
node503 + node504 5/4
r815 5/7
node511 + node512 5/8
InfiniBand switch 5/9