I am setting up a production galaxy server and am having an issue with running HISAT 2. It appears that it is not able to find samtools and renders an error within galaxy. Below is the error that it produces. I am unsure how to get the full error log for HISAT.

Traceback (most recent call last):
  File "/home/eclark28/galaxy_production/galaxy/lib/galaxy/jobs/runners/__init__.py", line 609, in finish_job
    job_state.job_wrapper.finish( stdout, stderr, exit_code )
  File "/home/eclark28/galaxy_production/galaxy/lib/galaxy/jobs/__init__.py", line 1265, in finish
    dataset.datatype.set_meta( dataset, overwrite=False )
  File "/home/eclark28/galaxy_production/galaxy/lib/galaxy/datatypes/binary.py", line 347, in set_meta
    exit_code = subprocess.call( args=command, stderr=open( stderr_name, 'wb' ) )
  File "/home/eclark28/galaxy_production/python/lib/python2.7/subprocess.py", line 523, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/home/eclark28/galaxy_production/python/lib/python2.7/subprocess.py", line 711, in __init__
    errread, errwrite)
  File "/home/eclark28/galaxy_production/python/lib/python2.7/subprocess.py", line 1343, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory