initial commit

chapter18/HP_UX_swap_mon

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+function HP_UX_swap_mon
+{
+
+# Start a while read loop by using the piped in input from
+# the swapinfo -tm command output.
+
+
+swapinfo -tm | grep dev | while read junk SW_TOTAL SW_USED \
+                               SW_FREE PERCENT_USED junk2
+do
+    # Calculate the percentage of free swap space
+
+    ((PERCENT_FREE = 100 - $(echo $PERCENT_USED | cut -d% -f1) ))
+
+    echo "\nTotal Amount of Swap Space:\t${SW_TOTAL}MB"
+    echo "Total MB of Swap Space Used:\t${SW_USED}MB"
+    echo "Total MB of Swap Space Free:\t${SW_FREE}MB"
+    echo "\nPercent of Swap Space Used:\t${PERCENT_USED}"
+    echo "\nPercent of Swap Space Free:\t${PERCENT_FREE}%"
+
+    # Check for paging space exceeded the predefined limit
+
+    if (( PC_LIMIT <= $(echo $PERCENT_USED | cut -d% -f1) ))
+    then
+        # Swap space is over the predefined limit, send notification
+
+       tput smso # Turn on reverse video!
+         echo "\n\nWARNING: Swap Space has Exceeded the\
+ ${PC_LIMIT}% Upper Limit!\n"
+         tput rmso # Turn reverse video off!
+    fi
+
+done
+
+echo "\n"
+}
+