diff -up sapconf-0.98/sapconf.shmall-shmmax sapconf-0.98/sapconf
--- sapconf-0.98/sapconf.shmall-shmmax	2016-11-11 17:18:30.613505902 +0100
+++ sapconf-0.98/sapconf	2016-11-11 17:19:28.216292840 +0100
@@ -10,6 +10,7 @@
 # Jaroslav Škarvada <jskarvad@redhat.com>
 # Nils Philippsen <nils@redhat.com>
 # Jan Grulich <jgrulich@redhat.com>
+# Than Ngo <than@redhat.com>
 
 ############################################################################
 #
@@ -310,10 +311,10 @@ for i in $VARS; do
         #[ $VERBOSE -eq 1 ] && echo "OLD: $i: ${!i} ($req=${!req}) ($min=${!min})"
         [ ${!req} -lt ${!min} ] && eval $req=${!min} # new = max(calculated, minimum)
         # 'unlimited' is realized as -1, take care of this
-        if [ $((${!i})) -lt 0 ]; then
+        if (( $(bc <<< "${!i} < 0") )); then
                 eval $req=$((${!i}))
         else
-                [ ${!i} -gt ${!req} ] && eval $req=${!i} # new = max(current, recommended)
+                (( $(bc <<< "${!i} > ${!req}") )) && eval $req=${!i} # new = max(current, recommended)
         fi
         #[ $VERBOSE -eq 1 ] && echo "NEW: $i: ${!i} ($req=${!req}) ($min=${!min})"
 done
@@ -323,7 +324,7 @@ out "Checking Kernel Parameters ... In P
 ec=0
 for v in $VARS; do
    eval "s=\$${v} ; r=\$${v}_REQ"
-   if [ $s -ge $r ]; then
+   if (( $(bc <<< "$s == $r") )) ; then
         out "$v : $s  ... OK"
    else
         out "$v : set: $s, required: $r ... NEEDS TO BE CHANGED"