Access to Wulver¶
Wulver is a new cluster which will be available by the end of 2023. To see the specifications of Wulver cluster, please see the Wulver Documentation.
If you already have access to existing clusters such as Lochness, you can log in to Wulver using ssh ucid@wulver.njit.edu. Replace ucid with your UCID. If you don't have prior access to NJIT cluster, you need to request for access.
Faculty can obtain a login to NJIT's HPC & BD systems by sending an email to hpc@njit.edu. Students can obtain a login either by taking a class that uses one of the systems or by asking their faculty adviser to contact on their behalf. Your login and password are the same as for any NJIT AFS system.
Login to Wulver¶
Please see the documentation on cluster access for details.
General Linux Commands¶
Since the operating system (OS) HPC cluster is linux based RHEL 8, users need to know linux to use the cluster. In the table below, you can find the basic linux commands required to use the cluster. For more details on linux commands, please see the Linux commands cheat sheets.
| Linux Commands | Description |
|---|---|
cd [directory] |
Change directory |
cd .. |
Change to one directory up |
mkdir [directory] |
create a directory |
mkdir -p [directory] |
create directories as necessary, if the directories exist, no error is specified |
pwd |
Print current working directory |
ls |
lists directory contents of files and directories |
ls -ltra |
all the files in long format with the newest one at the bottom |
cp /path/to/source/file1 /path/to/destination/file2 |
Copy files from source to destination |
cp –r /path/to/source/dir1 /path/to/destination/dir2 |
Copy directory from source to destination |
mv /source/file1 /source/file2 |
move directories or files and rename them |
cat filename1 |
display the content of text files |
rm -rf /path/to/dir |
used to delete files and directories |
Wulver Filesystems¶
See Wulver Filesystems for details.
Software Availability¶
The software can be loaded via module load command. You see the following modules are loaded once you log in to the Wulver (Use the module li) command to see the modules.
1) easybuild 2) slurm/wulver 3) null
Slurm Configuration¶
Please see SLURM for details in the slurm configuration.