message: filter out mysql internal databases.
diff: @@ -25,7 +25,7 @@ SERVERS=$(awk '{print $3}' mariadb-services | sort |uniq )
  for SERVER in $SERVERS; do
  echo "getting database list for server ${SERVER}..."
  - ssh $SERVER mysql -se 'show\ databases;' > ${SERVER}-databases
  + ssh $SERVER mysql -se 'show\ databases;' | egrep -v mysql$\|_schema$ > ${SERVER}-databases
  done
  