CoEPP RC
 

Melbourne T3

User Access and Authentication

  • Names services and authentication comes from the CoEPP central authentication system. This consists of an LDAP directory and a Kerberos KDC.
  • In order to access the Melbourne Tier 3 you must be part of the ui_mel UNIX group

Resources

Topology

  • The following picture provides an ilustration of the proposed model for local usage:

Servers and Hardware

Server Role CPUs Mem
melui1.mel.coepp.org.au
(alias: mui.coepp.org.au, ui.atlas.unimelb.edu.au)
User Interface to the grid and Melbourne Tier 3 batch system 12 CPUs 24 GB RAM
melui2.mel.coepp.org.au Shared interactive node 2 and batch node 2 12 CPUs 24 GB RAM
melui3.mel.coepp.org.au Shared interactive node 3 and batch node 3 12 CPUs 24 GB RAM
melui4.mel.coepp.org.au Shared interactive node 4 and batch node 4 12 CPUs 24 GB RAM
Hostname melui1.mel.coepp.org.au
melui2.mel.coepp.org.au
melui3.mel.coepp.org.au
melui4.mel.coepp.org.au
Vendor Hewlett Packard
Chassis Model ProLiant DL2000 Multinode Platform
Server Model 4 x ProLiant DL170e G6
OS Scientific Linux 5
Photo
Hostname mrhat.atlas.unimelb.edu.au (NFS Server)
Vendor Dell
Model PowerEdge R620
2 x PowerVault MD100 Arrays
OS Scientific Linux 6
Photo

Software Management

Batch System

Queues and Times

$ qstat -q
server: meltorque.mel.coepp.org.au
Queue            Memory CPU Time Walltime Node  Run Que Lm  State
---------------- ------ -------- -------- ----  --- --- --  -----
adl_short          --      --       --      --    0   0 --   E R
mel_short          --      --    02:00:00   --    0   0 --   E R
mel_extralong      --      --    336:00:0   --    0   0 --   E R
adl_long           --      --       --      --    0   0 --   E R
mel_long           --      --    96:00:00   --    0   0 --   E R
                                               ----- -----
                                                   0     0

Default Queue

$ qmgr -c 'p s' | grep default_queue
set server default_queue = mel_long

Running X application

  • Running X applications and forwarding remote X windows is enabled through XPRA
tier3/mel.txt · Last modified: 2015/06/12 12:01 by goncalo
 
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