Search 79 Results
Can't Find What You Are Looking For?
Sign In Now
You are currently not logged in and some search results only show up if you login.
You are currently not logged in and some search results only show up if you login.
Leaving Dartmouth - Research Computing resources
When you leave Dartmouth you will no longer be able to login to the multi-user Linux systems such as Polaris, Andes, and the Discovery cluster.
You will also lose access to DartFS network
When do I need to use the VPN client?
solution has enough capacity by only using it when you need to.
Requires VPN
DartFS-Networked Attached Storage used in labs, HPC and web applications
Discovery (HPC)
MyFiles/OurFiles (File
Graduating Students - Research Computing Resources
Discovery cluster
You will also lose access to DartFS network storage.
Deadline
Approximately 60 days after graduating, any DartFS storage that is in your name will be deleted.
After 60
MobaXterm
settings when you ssh to a server.. To run an app on Discovery that will appear on your local screen:
Click the "Session" button to start a new session
Click SSH for the session type
Enter
Research Computing Bill of Rights
Performance Computing (HPC), GIS, data visualization, statistical analysis, software development and more
access to HPC resources (Discovery, Andes, and Polaris)
DartFS: personal and shared data storage
Important update regarding our service charges collection policy, effective from July 1, 2023.
financial year or at the beginning of service.
Specifically, data storage and compute charges, including but not limited to DartFS, virtual servers, containers, and Discovery shares, will be
Single-Core Job Example
discovery.
sbatch will copy the current shell environment and the scheduler will recreate that environment on the allocated compute node when the job starts. The job script does NOT run .bashrc or
Recover files/folders from a DartFS snapshot
From a Mac or Linux
The easiest way to recover these files is to:
Log into Andes/Polaris/Discovery from a Terminal application
Change directories to the hidden .snapshot folder – note
HPC Scratch Space
volume. Instead create a sub-directory that matches your username. For example “mkdir /scratch/mynetid”.
Files and directories older than 45 days in local scratch on discovery, polaris, or andes are
Scheduling Jobs
The Batch System
The batch system used on Discovery is Slurm.
Users login, via ssh, to one of the submit nodes and submit jobs to be run on the compute nodes by writing a script file that
Slurm partition overview
Discovery Slurm Partitions Overview:
Partition
Time Limit
Description
Nodes
standard
30-days
Default partition for general use.
k24-k55, m01-m20
Hardware Resources for Researchers
Details
Researchers at Dartmouth have access to High Performance Computing (HPC) resources including the Discovery cluster and Linux computer servers with licensed mathematics and statistical
Changing Your AFS Password
DetailsYou can change your password from any system that has the Kerberos tools or AFS client installed. The easiest way for Linux users is to login to Polaris, Andes or Discovery and use the command
How to launch research software applications (Matlab, Stata, R, Mathematica) on Andes and Polaris high-performance linux machines (HPC's)
available versions
$ module avail stata
$ module load stata/15
$ xstata
$ spss
$ sas
Note: to use the "Discovery" HPC, there are extra
Research Computing Accounts
across all Research Computing Linux systems (Polaris, Andes, and the Discovery cluster). Home directories can also be directly mounted from a personal computer as long as it is on the Dartmouth network