diff --git a/code/compiled-DiFX-2.8.1.tar.gz b/code/compiled-DiFX-2.8.1.tar.gz
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diff --git a/code/difx.tar.gz b/code/difx.tar.gz
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diff --git a/code/setup.bash b/code/setup.bash
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+++ b/code/setup.bash
@@ -0,0 +1,165 @@
+####### DIFX VERSION ########################
+export DIFX_VERSION=DiFX-2.8.1
+
+####### ROOT PATHS ##########################
+#export DIFXROOT=/usr/local/difx
+export DIFXROOT=/home/ubuntu/DiFX-2.8.1
+export DIFX_PREFIX=$DIFXROOT
+export PGPLOTDIR=
+#export IPPROOT=/opt/intel
+export IPPROOT=/opt/intel/oneapi/ipp/latest
+
+####### COMPILER ############################
+#export DIFXMPIDIR=/usr
+export DIFXMPIDIR=/opt/intel/oneapi/mpi/latest
+export MPICXX="${DIFXMPIDIR}"/bin/mpicxx
+
+####### LIBRARY PATHS #######################
+####### Uncomment and modify if needed, #####
+####### such as 64-bit OpenSuSE #############
+# export IPP_LIBRARY_PATH="${IPPROOT}"/ipp/lib/intel64:"${IPPROOT}"/compiler/lib/intel64
+# export MPI_LIBRARY_PATH="${DIFXMPIDIR}"/lib64
+export IPP_LIBRARY_PATH="${IPPROOT}"/lib/intel64
+export MPI_LIBRARY_PATH="${DIFXMPIDIR}"/lib
+
+####### USE GFORTRAN IN PREFERENCE TO G77? ##
+####### Comment out if not desired ##########
+#export USEGFORTRAN="yes"
+# you may need this for calcserver,difxcalc11
+# export FFLAGS=-fallow-argument-mismatch
+
+####### PERL VERSION/SUBVERSION #############
+perlver="5"
+perlsver="5.30.0"
+
+####### PORTS FOR DIFXMESSAGE ###############
+# Uncomment these to enable DIFX_MESSAGES
+export DIFX_MESSAGE_GROUP=224.2.2.1
+export DIFX_MESSAGE_PORT=50201
+export DIFX_BINARY_GROUP=224.2.2.1
+export DIFX_BINARY_PORT=50202
+
+####### CALC SERVER NAME ######### 
+export CALC_SERVER=localhost
+
+####### HOPS ENVIRONMENT #########
+# uncomment/modify these lines if you have enabled HOPS
+# or alternatively be sure to source $DIFXROOT/bin/hops.bash
+# export GS_DEVICE=x11
+# export PGPLOT_TYPE=/xw
+# export DEF_CONTROL=/dev/null
+# export DATADIR=/tmp
+# export HOPS_DOCS=${DIFXROOT}/share/hops
+# export PROGDOC=${HOPS_DOCS}/vhelp
+# export AHELP=${HOPS_DOCS}/vhelp/aedit
+# export TEXT=${HOPS_DOCS}/text
+
+####### MPI RUNTIME OPTIONS #################
+####### Uncomment and modify if needed, #####
+####### such as Open MPI 1.8.4 ##############
+# export DIFX_MPIRUNOPTIONS="--mca mpi_yield_when_idle 1 --mca rmaps seq"
+
+####### No User configurable values below here
+
+####### Operating System, use $OSTYPE
+if [ ${OSTYPE:0:6} = "darwin" ]
+then
+ OS=darwin
+elif [ "${OSTYPE:0:5}" = "linux" ] 
+then
+  OS=linux
+else
+  echo "Warning unsupported O/S $OSTYPE"
+  return
+fi
+
+PurgePath()
+{
+Path="$1"
+eval CurPath=\$"$Path"
+if [ -x /bin/awk ] && [ -x /bin/sed ];
+then
+  eval export $Path=$(echo ${CurPath} | /bin/awk -v RS=: -v ORS=: '/\<DiFX\>/ {next} {print}' IGNORECASE=1 | /bin/sed 's/:*$//')
+fi
+}
+
+PrependPath()
+{
+Path="$1"
+NewItem="$2"
+eval CurPath=\$"$Path"
+
+#################################################################
+# Add the item.  If the path is currently empty, just set it to
+# the new item, otherwise, prepend the new item and colon
+# separator.
+#################################################################
+if [ -n "$CurPath" ]
+then
+    #################################################################
+    # Check to see if the item is already in the list
+    #################################################################
+    if [ `expr "$CurPath" ':' ".*$NewItem\$"` -eq '0'  -a \
+         `expr "$CurPath" ':' ".*$NewItem\:.*"` -eq '0' ]
+    then
+        eval $Path=\"$NewItem\:$CurPath\"
+    fi
+else
+    eval export $Path="$NewItem"
+fi
+}
+
+####### PURGE EXISTING DIFX FROM PATHS ######
+PurgePath PERL5LIB
+PurgePath PATH
+PurgePath LD_LIBRARY_PATH
+PurgePath DYLD_LIBRARY_PATH
+PurgePath PYTHONPATH
+PurgePath PKG_CONFIG_PATH
+
+####### 32/64 BIT DEPENDENT MODIFICATIONS ###
+arch=(`uname -m`)
+if [ "$arch" = "i386" -o "$arch" = "i686" ] #32 bit
+then
+  export DIFXBITS=32
+  PrependPath PERL5LIB         "${DIFXROOT}/perl/lib/perl$perlver/site_perl/$perlsver"
+elif [ "$arch" = "x86_64" ] #64 bit
+then
+  export DIFXBITS=64
+  PrependPath PERL5LIB         "${DIFXROOT}/share/perl/$perlsver:${DIFXROOT}/./lib/x86_64-linux-gnu/perl/$perlsver"
+else
+  echo "Unknown architecture $arch - leaving paths unaltered"
+fi
+
+####### LIBRARY/EXECUTABLE PATHS ############
+PrependPath PATH             "${DIFXMPIDIR}"/bin
+PrependPath PATH             "${DIFXROOT}"/bin
+if [ -z "${IPP_LIBRARY_PATH}" ]; then
+    PrependPath LD_LIBRARY_PATH "${IPP_LIBRARY_PATH}"
+fi
+if [ -z "${MPI_LIBRARY_PATH}" ]; then
+    PrependPath LD_LIBRARY_PATH "${MPI_LIBRARY_PATH}"
+fi
+if [ "$OS" = "darwin" ] 
+then
+  PrependPath DYLD_LIBRARY_PATH  "${DIFXROOT}/lib"
+  PrependPath DYLD_LIBRARY_PATH  "${PGPLOTDIR}"
+else
+  PrependPath LD_LIBRARY_PATH  "${DIFXROOT}/lib"
+  PrependPath LD_LIBRARY_PATH  "${PGPLOTDIR}"
+  if [ "$arch" = "x86_64" ] #64 bit
+  then
+    PrependPath LD_LIBRARY_PATH  "${DIFXROOT}/lib64"
+  fi  
+fi
+PrependPath PKG_CONFIG_PATH  "${DIFXROOT}/lib/pkgconfig"
+PrependPath PYTHONPATH  "${DIFXROOT}/lib/python"
+if [ "$arch" = "x86_64" ] #64 bit
+then
+  PrependPath PKG_CONFIG_PATH  "${DIFXROOT}/lib64/pkgconfig"
+  PrependPath PYTHONPATH  "${DIFXROOT}/lib64/python"
+fi  
+if test "$PS1" != ""; then
+  echo " DiFX version $DIFX_VERSION is selected"
+  export PS1="\u@\h $DIFX_VERSION \W> "
+fi
diff --git a/gluster-output/change_root_password.txt b/gluster-output/change_root_password.txt
deleted file mode 100644
index faadab2fa7d2c73c84a9f060da4f56daaa886239..0000000000000000000000000000000000000000
--- a/gluster-output/change_root_password.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-Use the password command such as 
-
-passwd root