Technical-informations.md

@@ -75,4 +75,6 @@ The host for artemix ( artemix.obspm.fr ) and yafits ( artemix.obspm.fr/fits ).
    - /datartemix ( 83TB )
    - /datartemix2 ( 101TB )
 
+# House cleaning
+The execution of YAFITS servers generates a lot of temporary files amongst which are the FITS files generated a