HPC Quick Notes

Some useful HPC commands

1. htop: check CPU usages

2. ps -u “$USER” -o pid,ppid,%cpu,%mem,etime,cmd –sort=-%cpu

   head -n 11: top 11 CPU occupying commands by you

3. download a zip file: wget https://www2.mmm.ucar.edu/projects/mpas/real/cfsr.2010102300.tar.gz
4. unzip a file: tar xf cfsr.2010102300.tar.gz