added the ulimit -n 1024 to the configuration, the too many open file…

…s problem seems to have become the norm.

geminidr/doc/tutorials/GMOSLS-DRTutorial/01_overview.rst

@@ -19,9 +19,8 @@ document comes with a downloadable data package that contains all the data
 you need to run the example presented.  Instructions on where to get that
 package and how to set things up are given in :ref:`datasetup`.
 
-The GMOS longslit tutorial series, for now, contains only one scientific example,
-the reduction of an observation of a single stellar source with dither in both
-wavelength and spatial direction.
+The GMOS longslit tutorial series contains several scientific examples
+covering normal longslit spectroscopy and nod-and-shuffle spectroscopy.
 
 The reduction can be done in two different ways:
 
@@ -35,6 +34,4 @@ We show how to run the same reduction using both methods.
 * :ref:`ns_example`
 * :ref:`nsred_example`
 
-More examples will be added in the future.
-
 See the |RSUserInstall| to install the software if you have not already.

recipe_system/doc/rs_UsersManual/install.rst

@@ -185,6 +185,15 @@ configurations::
       Add this line to the .bash_profile:
         export IMTOOLRC=~/.imtoolrc
 
+While not specific at all to DRAGONS, it is recommended to increase the
+Operating System limit on the number of opened files.  We have seen an increase
+in reports of the error "Too many open files."
+
+In your .bash_profile, add the following line to overcome that OS limitation::
+
+    ulimit -n 1024
+
+
 
 .. _test: