Frequently Asked Questions
ssh gateway2.marcc.jhu.edu -l userid
Lustre: 1 TByte per group (/scratch/users/userid and /scratch/groups/groupid)
The Deans of the schools will make decisions on how to allocate resources.
interact -usagefor options.
sbalance. It will give information about utilization by all members of the group.
DTNs are a set of dedicated nodes for file transfer. These servers are GlobusConnect end point and should be used to transfer large amounts of data.
ssh dtn2.marcc.jhu.edu(with your username and passwd)
scp largefile.ext userid@your-destination
Note that the speed is limited by the connectivity at your destination
- Form your machine to MARCC:
scp largefile.ext email@example.com:~/
- Use the Globus connect end point
- Request a GlobusConnect account
- Login into your globus connect account
- Select the end points (MARCC)
- Authenticate to your end points
- Select the file(s) to transfer
- Start the file transfer
Users who need to run jobs immediately may be able to find out if resources are available. Use the command:
A/I/O/T = Allocated/Idle/Out/Total
This research project (or part of this research project) was conducted using computational resources (and/or scientific computing services) at the Maryland Advanced Research Computing Center (MARCC).”
Please feel free to edit it and/or include more details.