FDR5 Cluster

  • 92 homogeneous worker nodes(2208 CPU cores) are available in FDR5.

The Specifications per nodes:

  • CPU Model: Intel(R) Xeon(R) CPU E5-2650 v4 @ 2.20GHz
  • CPU Number: 24 (12 Core per socket, 2 sockets)
  • Memory Size: 125 GB
  • Disk Space: 1.8 TB

System Topography

  • The system scheme could be found in Figure. 1. The network connection is majorly in 10G ethernet.
    Image not found
    System Topology

Software Repositories (same in DiCOS clusters)


Ceph File System

(/ceph/astro_phys/ is for AstroPhysics group)

User Interface for job management and data access

ssh <dicos account>@condor-ui01.twgrid.org

User working directories

User Home

It's your home directory in UI. Data access is be limited with NFS system 10Gb/s.

/dicos_ui_home/<your dicos account>/

Ceph User Working Directory

Strongly recommended for its high performance of data access for inputs/outputs. Please follow the first letter order to find your Ceph working directory. For example, username 'jack' will be in /ceph/sharedfs/users/j/jack.

/ceph/sharedfs/users/<initial>/<your dicos account>
(etc, for user "jack" /ceph/sharedfs/users/j/jack)

Condor Queue Policy

  • Below is our current configuration of partitions
    Condor JobFlavour (queue) policy

This article was last modified 2 months, 3 weeks ago by Mike Yang.