Introduction to GNU/Linux -- Part 2

From HPC Wiki
Jump to:navigation Jump to:search
When: March 24, 2017. 1.00 pm — 3 pm
Where: TEC 202
Flyer (.PDF)


Topics in this workshop:

  1. Basic system administration
  2. Basic command line usage
  3. Submitting/running jobs on HPC systems

Commands Covered During Workshop

Command Documentation Description
cat concatenate files and print on the standard output
cd change the working directory
chmod change file mode bits
df report file system disk space usage
echo display a line of text
free Display amount of free and used memory in the system
history (description missing)
id print real and effective user and group IDs
ifconfig configure a network interface
ls list directory contents
man an interface to the reference manuals
mkdir make directories
ps report a snapshot of the current processes
pstree display a tree of processes
pwd print name of current/working directory
qstat show status of batch jobs
qsub submit a script
ssh remote login program
ssh-keygen authentication key generation, management and conversion
ssh-copy-id (description missing)
w Show who is logged on and what they are doing
watch execute a program periodically, showing output fullscreen
who show who is logged on
wget The non-interactive network downloader

Questions? Email Brian Olson