SERC

Dell Cluster

Introduction :-
Dell cluster in SERC is composed of four compute nodes. Each compute node is an SMP node built using Two Intel Quad Core X5570 Xeon CPUs. The Thirty-Two Processor cluster is managed by PBSPro Workload Manager for job submission. Each compute job can use a maximum of Sixteen processors in this cluster with multi-node jobs enabled for a maximum of two nodes. The jobs that get to be scheduled on these nodes are identified based on the PBS job script variables as described under the Workload Manager section. Based on these variables PBSPro Workload Manager automatically routes the job into execution queues to be scheduled to appropriate nodes. The compute jobs can use MPI based codes and Gaussian 09 with Linda support for multi-node jobs.
Vendor :-
1. OEM - Dell
Authorised Seller - Dell India Pvt Ltd Bangalore India.

Hardware Overview :-

There are two models of Dell PowerEdge rack servers

Dell PowerEdge R610 - 1 rack server - Head Node
Dell PowerEdge R410 - 3 rack servers - Compute Nodes

Head Node :-

This node of the cluster consists of:-

Two Intel Quad Core X5570 Xeon CPUs with 2.93 Ghz Clock speed.
24 GB Main Memory
292 GB of disk space with 1.2 TB - Temporary space.

Compute Node :-

Each node of the cluster consists of:-

Two Intel Quad Core X5570 Xeon CPUs with 2.93 Ghz Clock speed.
24 GB Main Memory
320 GB of disk space

Interconnection :-

Gigabit Ethernet connectivity using Dell Power Connect switch
System Softwares/Libraries :-
SUSE Linux Enterprise Server 11
- Linux x86_64 Platform
GNU Compiler Collection
Application Softwares/Libraries :-
Intel Software Suites
Intel C++ Compiler Professional Edition for Linux
Intel Fortran Professional Edition for Linux
MPICH2
Gaussian 09
Workload Manager
Portable Batch System Professional - Dell Cluster Configuration
Location of Dell Cluster :-

CPU Room SERC.

Hostname of the machine :-

dell-cluster

Accessing the system :-

The Dell cluster has one loggable node dell-cluster through which the user can access the cluster and submit jobs. The machine is accessible for login using ssh from inside SERC network. The machine can be accessed after applying for HPC access for which

Collect and fill the HPC application form available at Room: 103 SERC or download the HPC application form here.

HPC Application form must be duly signed by your Advisor/Research Supervisor.

Helpdesk :-
For any queries email to helpdesk@serc.iisc.ernet.in or
please contact System Administrator #109 SERC.