Users may experience unable to unload Intel software stack via module rm intel after switching between intel and ohter compilers. This is a known issue with current versions of Lmod on Pitzer and Ruby. The issue will be fixed by upgrading Lmod during system-wide downtime May 19th.
Expected Behavior
$ module reset $ module load gnu $ module load intel $ module rm intel $ icc -v -bash: icc: command not found
Actual Behavior (on Pitzer and Ruby)
$ module reset $ module load gnu $ module load intel $ module rm intel $ icc -v icc version 18.0.3 (gcc version 4.8.5 compatibility)
Workaround
Please re-login to the login nodes.