Kubernetes Curriculum
On this page
Istio Architecture
��#� �M�o�d�u�l�e� �1�6�:� �S�e�r�v�i�c�e� �M�e�s�h� �#�#� �C�h�a�p�t�e�r� �4�7�:� �I�s�t�i�o� �A�r�c�h�i�t�e�c�t�u�r�e� � �W�e�l�c�o�m�e� �b�a�c�k�,� �e�n�g�i�n�e�e�r�.� �T�o�d�a�y�,� �w�e� �a�r�e� �c�r�o�s�s�i�n�g� �a� �m�a�s�s�i�v�e� �t�h�r�e�s�h�o�l�d� �i�n� �y�o�u�r� �K�u�b�e�r�n�e�t�e�s� �j�o�u�r�n�e�y�.� �W�e� �a�r�e�n�'�t� �j�u�s�t� �d�e�p�l�o�y�i�n�g� �a�p�p�l�i�c�a�t�i�o�n�s� �a�n�y�m�o�r�e�;� �w�e� �a�r�e� �b�u�i�l�d�i�n�g� �a�n� �i�n�t�e�l�l�i�g�e�n�t�,� �s�e�l�f�-�a�w�a�r�e� �c�l�o�u�d� �i�n�f�r�a�s�t�r�u�c�t�u�r�e�.� �W�e� �a�r�e� �e�n�t�e�r�i�n�g� �t�h�e� �r�e�a�l�m� �o�f� �t�h�e� �S�e�r�v�i�c�e� �M�e�s�h�,� �a�n�d� �o�u�r� �t�o�o�l� �o�f� �c�h�o�i�c�e� �i�s� �I�s�t�i�o�.� � �Y�o�u� �m�i�g�h�t� �b�e� �a�s�k�i�n�g�,� �"�W�h�y� �d�o� �w�e� �n�e�e�d� �a� �S�e�r�v�i�c�e� �M�e�s�h�?� �I� �a�l�r�e�a�d�y� �h�a�v�e� �K�u�b�e�r�n�e�t�e�s� �S�e�r�v�i�c�e�s�,� �I�n�g�r�e�s�s� �c�o�n�t�r�o�l�l�e�r�s�,� �a�n�d� �N�e�t�w�o�r�k� �P�o�l�i�c�i�e�s�.�"� �T�o� �u�n�d�e�r�s�t�a�n�d� �t�h�i�s�,� �l�e�t�'�s� �l�o�o�k� �b�a�c�k� �a�t� �h�o�w� �w�e� �t�r�a�d�i�t�i�o�n�a�l�l�y� �h�a�n�d�l�e� �m�i�c�r�o�s�e�r�v�i�c�e�s�.� �I�m�a�g�i�n�e� �y�o�u� �h�a�v�e� �f�i�f�t�y� �m�i�c�r�o�s�e�r�v�i�c�e�s�.� �S�e�r�v�i�c�e� �A� �n�e�e�d�s� �t�o� �t�a�l�k� �t�o� �S�e�r�v�i�c�e� �B�,� �S�e�r�v�i�c�e� �C� �n�e�e�d�s� �t�o� �t�a�l�k� �t�o� �S�e�r�v�i�c�e� �D�,� �a�n�d� �s�o� �o�n�.� �I�n� �a� �s�t�a�n�d�a�r�d� �K�u�b�e�r�n�e�t�e�s� �e�n�v�i�r�o�n�m�e�n�t�,� �y�o�u� �w�r�i�t�e� �a�p�p�l�i�c�a�t�i�o�n� �c�o�d�e� �t�o� �h�a�n�d�l�e� �r�e�t�r�i�e�s� �i�f� �a� �s�e�r�v�i�c�e� �i�s� �d�o�w�n�.� �Y�o�u� �w�r�i�t�e� �c�o�d�e� �t�o� �h�a�n�d�l�e� �t�i�m�e�o�u�t�s�.� �Y�o�u� �w�r�i�t�e� �c�o�d�e� �t�o� �e�m�i�t� �m�e�t�r�i�c�s� �s�o� �y�o�u� �c�a�n� �t�r�a�c�e� �a� �r�e�q�u�e�s�t�.� �Y�o�u� �i�m�p�l�e�m�e�n�t� �T�L�S� �c�e�r�t�i�f�i�c�a�t�e�s� �w�i�t�h�i�n� �e�v�e�r�y� �s�i�n�g�l�e� �a�p�p�l�i�c�a�t�i�o�n� �c�o�n�t�a�i�n�e�r� �t�o� �s�e�c�u�r�e� �t�h�e� �c�o�m�m�u�n�i�c�a�t�i�o�n�.� �B�e�f�o�r�e� �y�o�u� �k�n�o�w� �i�t�,� �y�o�u�r� �d�e�v�e�l�o�p�e�r�s� �a�r�e� �s�p�e�n�d�i�n�g� �6�0�%� �o�f� �t�h�e�i�r� �t�i�m�e� �w�r�i�t�i�n�g� �n�e�t�w�o�r�k�i�n�g� �a�n�d� �s�e�c�u�r�i�t�y� �b�o�i�l�e�r�p�l�a�t�e�,� �a�n�d� �o�n�l�y� �4�0�%� �o�f� �t�h�e�i�r� �t�i�m�e� �w�r�i�t�i�n�g� �a�c�t�u�a�l� �b�u�s�i�n�e�s�s� �l�o�g�i�c�.� �T�h�i�s� �i�s� �c�o�m�p�l�e�t�e�l�y� �u�n�s�u�s�t�a�i�n�a�b�l�e� �a�s� �a�n� �e�n�v�i�r�o�n�m�e�n�t� �s�c�a�l�e�s� �t�o� �h�u�n�d�r�e�d�s� �o�r� �t�h�o�u�s�a�n�d�s� �o�f� �s�e�r�v�i�c�e�s�.� � �I�s�t�i�o� �s�o�l�v�e�s� �t�h�i�s� �b�y� �c�o�m�p�l�e�t�e�l�y� �d�e�c�o�u�p�l�i�n�g� �t�h�e� �n�e�t�w�o�r�k� �l�o�g�i�c� �f�r�o�m� �t�h�e� �a�p�p�l�i�c�a�t�i�o�n� �l�o�g�i�c�.� �B�u�t� �i�t� �d�o�e�s�n�'�t� �d�o� �t�h�i�s� �b�y� �c�h�a�n�g�i�n�g� �y�o�u�r� �c�o�d�e�.� �I�t� �d�o�e�s� �t�h�i�s� �b�y� �d�e�p�l�o�y�i�n�g� �a� �p�r�o�x�y� s�p�e�c�i�f�i�c�a�l�l�y� �a�n� �E�n�v�o�y� �p�r�o�x�y� a�l�o�n�g�s�i�d�e� �e�v�e�r�y� �s�i�n�g�l�e� �a�p�p�l�i�c�a�t�i�o�n� �c�o�n�t�a�i�n�e�r� �i�n� �y�o�u�r� �p�o�d�s�.� �T�h�i�s� �i�s� �w�h�a�t� �w�e� �c�a�l�l� �t�h�e� �"�s�i�d�e�c�a�r� �p�a�t�t�e�r�n�.�"� �W�h�e�n� �S�e�r�v�i�c�e� �A� �w�a�n�t�s� �t�o� �t�a�l�k� �t�o� �S�e�r�v�i�c�e� �B�,� �i�t� �d�o�e�s�n�'�t� �a�c�t�u�a�l�l�y� �t�a�l�k� �t�o� �S�e�r�v�i�c�e� �B� �d�i�r�e�c�t�l�y�.� �S�e�r�v�i�c�e� �A� �t�a�l�k�s� �t�o� �i�t�s� �o�w�n� �l�o�c�a�l� �E�n�v�o�y� �p�r�o�x�y� �s�i�d�e�c�a�r� �o�n� �l�o�c�a�l�h�o�s�t�.� �T�h�a�t� �p�r�o�x�y� �t�h�e�n� �e�s�t�a�b�l�i�s�h�e�s� �a� �h�i�g�h�l�y� �s�e�c�u�r�e�,� �o�p�t�i�m�i�z�e�d�,� �a�n�d� �h�e�a�v�i�l�y� �m�o�n�i�t�o�r�e�d� �c�o�n�n�e�c�t�i�o�n� �t�o� �t�h�e� �E�n�v�o�y� �p�r�o�x�y� �s�i�t�t�i�n�g� �n�e�x�t� �t�o� �S�e�r�v�i�c�e� �B�.� �F�i�n�a�l�l�y�,� �S�e�r�v�i�c�e� �B�'�s� �p�r�o�x�y� �f�o�r�w�a�r�d�s� �t�h�e� �t�r�a�f�f�i�c� �t�o� �S�e�r�v�i�c�e� �B�.� �T�h�e� �a�p�p�l�i�c�a�t�i�o�n�s� �h�a�v�e� �n�o� �i�d�e�a� �t�h�i�s� �m�a�s�s�i�v�e� �c�o�m�p�l�e�x� �n�e�t�w�o�r�k�i�n�g� �l�a�y�e�r� �e�v�e�n� �e�x�i�s�t�s�!� �T�h�e�y� �j�u�s�t� �t�h�i�n�k� �t�h�e�y� �a�r�e� �t�a�l�k�i�n�g� �t�o� �a� �l�o�c�a�l� �n�e�t�w�o�r�k� �i�n�t�e�r�f�a�c�e�.� � �#�#�#� �T�h�e� �T�w�o� �P�l�a�n�e�s� �o�f� �I�s�t�i�o� � �T�o� �t�r�u�l�y� �g�r�a�s�p� �h�o�w� �I�s�t�i�o� �o�p�e�r�a�t�e�s� �n�a�t�i�v�e�l�y� �i�n� �a� �l�a�r�g�e�-�s�c�a�l�e� �c�l�u�s�t�e�r� �l�i�k�e� �A�W�S� �E�K�S�,� �y�o�u� �m�u�s�t� �u�n�d�e�r�s�t�a�n�d� �i�t�s� �a�r�c�h�i�t�e�c�t�u�r�e�,� �w�h�i�c�h� �i�s� �s�p�l�i�t� �i�n�t�o� �t�w�o� �m�a�s�s�i�v�e� �c�o�m�p�o�n�e�n�t�s�:� �t�h�e� ���D�a�t�a� �P�l�a�n�e��� �a�n�d� �t�h�e� ���C�o�n�t�r�o�l� �P�l�a�n�e���.� � �#�#�#�#� �T�h�e� �D�a�t�a� �P�l�a�n�e� �(�E�n�v�o�y� �P�r�o�x�i�e�s�)� �T�h�e� �D�a�t�a� �P�l�a�n�e� �i�s� �t�h�e� �m�u�s�c�l�e�.� �I�t� �i�s� �c�o�m�p�o�s�e�d� �o�f� �t�h�e� �t�h�o�u�s�a�n�d�s� �o�f� �t�i�n�y� �E�n�v�o�y� �p�r�o�x�i�e�s� �d�e�p�l�o�y�e�d� �a�s� �s�i�d�e�c�a�r�s� �i�n� �e�v�e�r�y� �s�i�n�g�l�e� �p�o�d� �i�n� �y�o�u�r� �m�e�s�h�.� �E�n�v�o�y� �i�s� �a� �h�i�g�h�-�p�e�r�f�o�r�m�a�n�c�e�,� �C�+�+� �b�a�s�e�d� �p�r�o�x�y� �o�r�i�g�i�n�a�l�l�y� �d�e�v�e�l�o�p�e�d� �a�t� �L�y�f�t�.� �I�n� �I�s�t�i�o�,� �t�h�e� �E�n�v�o�y� �p�r�o�x�i�e�s� �a�r�e� �r�e�s�p�o�n�s�i�b�l�e� �f�o�r� �e�s�s�e�n�t�i�a�l�l�y� �a�l�l� �n�e�t�w�o�r�k� �a�c�t�i�o�n�s�.� �W�h�e�n� �t�r�a�f�f�i�c� �l�e�a�v�e�s� �a� �p�o�d�,� �i�p�t�a�b�l�e�s� �r�u�l�e�s� �w�i�t�h�i�n� �t�h�e� �p�o�d�'�s� �n�e�t�w�o�r�k� �n�a�m�e�s�p�a�c�e� �a�g�g�r�e�s�s�i�v�e�l�y� �i�n�t�e�r�c�e�p�t� �t�h�a�t� �t�r�a�f�f�i�c� �a�n�d� �f�o�r�c�e� �i�t� �t�h�r�o�u�g�h� �t�h�e� �E�n�v�o�y� �p�r�o�x�y�.� � � �W�h�a�t� �d�o�e�s� �t�h�i�s� �p�r�o�x�y� �d�o�?� �I�t� �p�e�r�f�o�r�m�s� �s�e�r�v�i�c�e� �d�i�s�c�o�v�e�r�y� �(�k�n�o�w�i�n�g� �w�h�e�r�e� �t�h�e� �o�t�h�e�r� �s�e�r�v�i�c�e�s� �a�c�t�u�a�l�l�y� �a�r�e�)�.� �I�t� �p�e�r�f�o�r�m�s� �h�e�a�l�t�h� �c�h�e�c�k�i�n�g� �(�k�n�o�w�i�n�g� �i�f� �t�h�e� �t�a�r�g�e�t� �i�s� �a�c�t�u�a�l�l�y� �a�l�i�v�e� �b�e�f�o�r�e� �s�e�n�d�i�n�g� �d�a�t�a�)�.� �I�t� �h�a�n�d�l�e�s� �i�n�t�e�l�l�i�g�e�n�t� �r�o�u�t�i�n�g� �(�s�e�n�d�i�n�g� �1�0�%� �o�f� �t�r�a�f�f�i�c� �t�o� �v�2� �a�n�d� �9�0�%� �t�o� �v�1� �f�o�r� �c�a�n�a�r�y� �d�e�p�l�o�y�m�e�n�t�s�)�.� �I�t� �h�a�n�d�l�e�s� �l�o�a�d� �b�a�l�a�n�c�i�n�g�,� �a�u�t�h�e�n�t�i�c�a�t�i�o�n� �(�v�e�r�i�f�y�i�n�g� �i�d�e�n�t�i�t�y�)�,� �a�u�t�h�o�r�i�z�a�t�i�o�n� �(�v�e�r�i�f�y�i�n�g� �p�e�r�m�i�s�s�i�o�n�s�)�,� �a�n�d� �o�b�s�e�r�v�a�b�i�l�i�t�y� �(�e�x�p�o�r�t�i�n�g� �r�i�c�h� �m�e�t�r�i�c�s� �a�b�o�u�t� �e�v�e�r�y� �s�i�n�g�l�e� �p�a�c�k�e�t� �t�h�a�t� �f�l�o�w�s� �t�h�r�o�u�g�h� �i�t�)�.� �T�h�e� �D�a�t�a� �P�l�a�n�e� �i�s� �w�h�e�r�e� �t�h�e� �a�c�t�u�a�l� �t�r�a�f�f�i�c� �f�l�o�w�s�.� �B�u�t� �h�o�w� �d�o� �t�h�e�s�e� �t�h�o�u�s�a�n�d�s� �o�f� �p�r�o�x�i�e�s� �k�n�o�w� �w�h�a�t� �r�u�l�e�s� �t�o� �f�o�l�l�o�w�?� �T�h�a�t� �b�r�i�n�g�s� �u�s� �t�o� �t�h�e� �b�r�a�i�n�.� � �#�#�#�#� �T�h�e� �C�o�n�t�r�o�l� �P�l�a�n�e� �(�i�s�t�i�o�d�)� �T�h�e� �C�o�n�t�r�o�l� �P�l�a�n�e� �i�s� �t�h�e� �b�r�a�i�n�.� �I�n� �m�o�d�e�r�n� �I�s�t�i�o� �v�e�r�s�i�o�n�s� �(�p�o�s�t� �1�.�5�)�,� �t�h�i�s� �i�s� �c�o�n�s�o�l�i�d�a�t�e�d� �i�n�t�o� �a� �s�i�n�g�l�e� �h�i�g�h�l�y� �s�c�a�l�a�b�l�e� �b�i�n�a�r�y� �k�n�o�w�n� �a�s� �i�s�t�i�o�d�.� �T�h�e� �C�o�n�t�r�o�l� �P�l�a�n�e� �d�o�e�s� �n�o�t� �t�o�u�c�h� �t�h�e� �a�c�t�u�a�l� �n�e�t�w�o�r�k� �p�a�c�k�e�t�s� �f�l�o�w�i�n�g� �b�e�t�w�e�e�n� �y�o�u�r� �a�p�p�l�i�c�a�t�i�o�n�s�.� �I�n�s�t�e�a�d�,� �i�t� �s�e�r�v�e�s� �a�s� �t�h�e� �u�l�t�i�m�a�t�e� �c�o�n�f�i�g�u�r�a�t�i�o�n� �a�u�t�h�o�r�i�t�y�.� � � �W�h�e�n� �y�o�u� �c�r�e�a�t�e� �a� �r�u�l�e� �i�n� �K�u�b�e�r�n�e�t�e�s� l�i�k�e� �"�o�n�l�y� �a�l�l�o�w� �S�e�r�v�i�c�e� �A� �t�o� �t�a�l�k� �t�o� �S�e�r�v�i�c�e� �B�"� y�o�u� �d�e�c�l�a�r�e� �t�h�a�t� �r�u�l�e� �v�i�a� �a�n� �I�s�t�i�o� �C�u�s�t�o�m� �R�e�s�o�u�r�c�e� �D�e�f�i�n�i�t�i�o�n� �(�C�R�D�)�,� �l�i�k�e� �a�n� �A�u�t�h�o�r�i�z�a�t�i�o�n�P�o�l�i�c�y�.� �K�u�b�e�r�n�e�t�e�s� �s�t�o�r�e�s� �t�h�i�s� �i�n� �e�t�c�d�.� �i�s�t�i�o�d� �i�s� �c�o�n�s�t�a�n�t�l�y� �w�a�t�c�h�i�n�g� �t�h�e� �K�u�b�e�r�n�e�t�e�s� �A�P�I� �s�e�r�v�e�r� �f�o�r� �t�h�e�s�e� �c�h�a�n�g�e�s�.� �W�h�e�n� �i�t� �s�e�e�s� �y�o�u�r� �n�e�w� �r�u�l�e�,� �i�t� �t�r�a�n�s�l�a�t�e�s� �t�h�a�t� �h�i�g�h�-�l�e�v�e�l� �Y�A�M�L� �i�n�t�o� �t�h�e� �e�x�t�r�e�m�e�l�y� �c�o�m�p�l�e�x� �l�o�w�-�l�e�v�e�l� �c�o�n�f�i�g�u�r�a�t�i�o�n�s� �t�h�a�t� �E�n�v�o�y� �p�r�o�x�i�e�s� �u�n�d�e�r�s�t�a�n�d�.� �I�t� �t�h�e�n� �p�u�s�h�e�s� �t�h�i�s� �c�o�n�f�i�g�u�r�a�t�i�o�n� �d�o�w�n� �t�o� �a�l�l� �t�h�e� �r�e�l�e�v�a�n�t� �s�i�d�e�c�a�r� �p�r�o�x�i�e�s� �o�v�e�r� �a� �s�e�c�u�r�e� �g�R�P�C� �c�o�n�n�e�c�t�i�o�n� �u�s�i�n�g� �t�h�e� �x�D�S� �A�P�I� �(�E�n�v�o�y�'�s� �d�i�s�c�o�v�e�r�y� �s�e�r�v�i�c�e� �A�P�I�)�.� � �i�s�t�i�o�d� �a�l�s�o� �a�c�t�s� �a�s� �a� �C�e�r�t�i�f�i�c�a�t�e� �A�u�t�h�o�r�i�t�y� �(�C�A�)�.� �I�t� �g�e�n�e�r�a�t�e�s� �c�r�y�p�t�o�g�r�a�p�h�i�c�a�l�l�y� �s�e�c�u�r�e� �c�e�r�t�i�f�i�c�a�t�e�s� �a�n�d� �p�u�s�h�e�s� �t�h�e�m� �d�o�w�n� �t�o� �t�h�e� �E�n�v�o�y� �p�r�o�x�i�e�s� �s�o� �t�h�e�y� �c�a�n� �e�s�t�a�b�l�i�s�h� �M�u�t�u�a�l� �T�L�S� �(�m�T�L�S�)� �w�i�t�h� �e�a�c�h� �o�t�h�e�r� �a�u�t�o�m�a�t�i�c�a�l�l�y�.� � � �#�#�#� �W�h�y� �T�h�i�s� �M�a�t�t�e�r�s� �i�n� �t�h�e� �R�e�a�l� �W�o�r�l�d� � �L�e�t�'�s� �g�r�o�u�n�d� �t�h�i�s� �i�n� �a� �r�e�a�l� �D�e�v�O�p�s� �s�c�e�n�a�r�i�o�.� �Y�o�u� �a�r�e� �r�u�n�n�i�n�g� �a� �m�a�s�s�i�v�e� �e�-�c�o�m�m�e�r�c�e� �p�l�a�t�f�o�r�m� �o�n� �A�W�S� �E�K�S�.� �I�t�'�s� �B�l�a�c�k� �F�r�i�d�a�y�.� �T�r�a�f�f�i�c� �i�s� �s�u�r�g�i�n�g�.� �S�u�d�d�e�n�l�y�,� �t�h�e� �p�a�y�m�e�n�t� �s�e�r�v�i�c�e� �s�t�a�r�t�s� �s�l�o�w�i�n�g� �d�o�w�n�,� �r�e�t�u�r�n�i�n�g� �5�0�0� �e�r�r�o�r�s�.� �I�n� �a� �p�r�e�-�I�s�t�i�o� �w�o�r�l�d�,� �d�e�t�e�r�m�i�n�i�n�g� �w�h�i�c�h� �s�e�r�v�i�c�e� �w�a�s� �c�a�l�l�i�n�g� �t�h�e� �p�a�y�m�e�n�t� �s�e�r�v�i�c�e� �a�n�d� �c�a�u�s�i�n�g� �t�h�e� �o�v�e�r�l�o�a�d� �c�o�u�l�d� �t�a�k�e� �h�o�u�r�s� �o�f� �d�i�g�g�i�n�g� �t�h�r�o�u�g�h� �l�o�g�s�.� �D�e�v�e�l�o�p�e�r�s� �w�o�u�l�d� �b�e� �p�a�n�i�c�k�i�n�g�.� � �W�i�t�h� �I�s�t�i�o�?� �T�h�e� �E�n�v�o�y� �p�r�o�x�i�e�s� �h�a�v�e� �i�n�t�e�r�c�e�p�t�e�d� �e�v�e�r�y� �c�a�l�l�.� �T�h�e�y� �h�a�v�e� �a�u�t�o�m�a�t�i�c�a�l�l�y� �t�r�a�c�e�d� �t�h�e� �e�n�t�i�r�e� �r�e�q�u�e�s�t� �p�a�t�h�.� �T�h�e�y� �h�a�v�e� �e�x�p�o�r�t�e�d� �t�h�o�s�e� �m�e�t�r�i�c�s� �t�o� �P�r�o�m�e�t�h�e�u�s� �a�n�d� �G�r�a�f�a�n�a�.� �Y�o�u� �c�a�n� �l�o�o�k� �a�t� �a� �d�a�s�h�b�o�a�r�d� �a�n�d� �i�n�s�t�a�n�t�l�y� �s�e�e� �t�h�a�t� �t�h�e� �"�r�e�c�o�m�m�e�n�d�a�t�i�o�n� �e�n�g�i�n�e�"� �s�e�r�v�i�c�e� �h�a�s� �a� �b�u�g� �a�n�d� �i�s� �r�e�t�r�y�i�n�g� �t�h�e� �p�a�y�m�e�n�t� �s�e�r�v�i�c�e� �1�0�,�0�0�0� �t�i�m�e�s� �a� �s�e�c�o�n�d�.� �B�e�c�a�u�s�e� �o�f� �I�s�t�i�o�,� �y�o�u� �c�a�n� �o�p�e�n� �u�p� �a� �t�e�r�m�i�n�a�l�,� �a�p�p�l�y� �a� �s�i�n�g�l�e� �Y�A�M�L� �f�i�l�e�,� �a�n�d� �i�n�s�t�a�n�t�l�y� �b�l�o�c�k� �a�l�l� �t�r�a�f�f�i�c� �f�r�o�m� �t�h�e� �r�e�c�o�m�m�e�n�d�a�t�i�o�n� �e�n�g�i�n�e� �t�o� �t�h�e� �p�a�y�m�e�n�t� �s�e�r�v�i�c�e�,� �o�r� �a�p�p�l�y� �a� �r�a�t�e� �l�i�m�i�t�.� �Y�o�u� �j�u�s�t� �s�a�v�e�d� �t�h�e� �c�o�m�p�a�n�y� �m�i�l�l�i�o�n�s� �o�f� �d�o�l�l�a�r�s�,� �a�n�d� �y�o�u� �d�i�d�n�'�t� �h�a�v�e� �t�o� �t�o�u�c�h� �a� �s�i�n�g�l�e� �l�i�n�e� �o�f� �a�p�p�l�i�c�a�t�i�o�n� �c�o�d�e�.� � �#�#�#� �T�h�e� �S�i�d�e�c�a�r� �I�n�j�e�c�t�i�o�n� �M�e�c�h�a�n�i�s�m� � �Y�o�u� �m�i�g�h�t� �b�e� �w�o�n�d�e�r�i�n�g�,� �"�D�o� �I� �h�a�v�e� �t�o� �m�a�n�u�a�l�l�y� �e�d�i�t� �a�l�l� �m�y� �D�e�p�l�o�y�m�e�n�t�s� �t�o� �a�d�d� �t�h�i�s� �E�n�v�o�y� �p�r�o�x�y� �c�o�n�t�a�i�n�e�r�?�"� �A�b�s�o�l�u�t�e�l�y� �n�o�t�.� �T�h�a�t� �w�o�u�l�d� �b�e� �a� �n�i�g�h�t�m�a�r�e�.� �I�s�t�i�o� �u�s�e�s� �a� �K�u�b�e�r�n�e�t�e�s� �f�e�a�t�u�r�e� �c�a�l�l�e�d� �a� ���M�u�t�a�t�i�n�g� �A�d�m�i�s�s�i�o�n� �W�e�b�h�o�o�k���.� � � �W�h�e�n� �a� �d�e�v�e�l�o�p�e�r� �r�u�n�s� �k�u�b�e�c�t�l� �a�p�p�l�y� �-�f� �d�e�p�l�o�y�m�e�n�t�.�y�a�m�l� �t�o� �d�e�p�l�o�y� �t�h�e�i�r� �a�p�p�l�i�c�a�t�i�o�n�,� �t�h�e� �A�P�I� �S�e�r�v�e�r� �r�e�c�e�i�v�e�s� �t�h�e� �r�e�q�u�e�s�t�.� �B�e�f�o�r�e� �s�a�v�i�n�g� �i�t� �t�o� �e�t�c�d�,� �t�h�e� �A�P�I� �S�e�r�v�e�r� �a�s�k�s� �I�s�t�i�o�'�s� �M�u�t�a�t�i�n�g� �W�e�b�h�o�o�k�,� �"�H�e�y�,� �d�o� �y�o�u� �w�a�n�t� �t�o� �m�o�d�i�f�y� �t�h�i�s� �p�o�d�?�"� �I�s�t�i�o� �c�h�e�c�k�s� �i�f� �t�h�e� �n�a�m�e�s�p�a�c�e� �h�a�s� �a� �s�p�e�c�i�f�i�c� �l�a�b�e�l� �(�u�s�u�a�l�l�y� �i�s�t�i�o�-�i�n�j�e�c�t�i�o�n�=�e�n�a�b�l�e�d�)�.� �I�f� �i�t� �d�o�e�s�,� �I�s�t�i�o� �d�y�n�a�m�i�c�a�l�l�y� �e�d�i�t�s� �t�h�e� �p�o�d� �s�p�e�c�i�f�i�c�a�t�i�o�n� �o�n� �t�h�e� �f�l�y�,� �i�n�j�e�c�t�i�n�g� �t�h�e� �E�n�v�o�y� �p�r�o�x�y� �c�o�n�t�a�i�n�e�r�,� �t�h�e� �i�n�i�t� �c�o�n�t�a�i�n�e�r� �t�o� �s�e�t� �u�p� �i�p�t�a�b�l�e�s�,� �a�n�d� �t�h�e� �n�e�c�e�s�s�a�r�y� �v�o�l�u�m�e� �m�o�u�n�t�s�.� �B�y� �t�h�e� �t�i�m�e� �t�h�e� �p�o�d� �i�s� �a�c�t�u�a�l�l�y� �s�c�h�e�d�u�l�e�d� �o�n�t�o� �a� �n�o�d�e�,� �t�h�e� �s�i�d�e�c�a�r� �i�s� �a�l�r�e�a�d�y� �t�h�e�r�e�.� �T�h�i�s� �i�s� �t�h�e� �m�a�g�i�c� �o�f� �K�u�b�e�r�n�e�t�e�s� �a�u�t�o�m�a�t�i�o�n�.� � �T�o� �f�u�l�l�y� �g�r�a�s�p� �t�h�i�s� �e�c�o�s�y�s�t�e�m�,� �w�e� �n�e�e�d� �t�o� �g�e�t� �o�u�r� �h�a�n�d�s� �d�i�r�t�y� �a�n�d� �a�c�t�u�a�l�l�y� �i�n�s�t�a�l�l� �t�h�i�s� �c�o�n�t�r�o�l� �p�l�a�n�e� �i�n�t�o� �o�u�r� �c�l�u�s�t�e�r�,� �o�b�s�e�r�v�i�n�g� �h�o�w� �i�s�t�i�o�d� �c�o�m�e�s� �t�o� �l�i�f�e� �a�n�d� �p�r�e�p�a�r�e�s� �t�o� �m�a�n�a�g�e� �o�u�r� �p�r�o�x�i�e�s�.� �L�e�t�'�s� �m�o�v�e� �t�o� �t�h�e� �i�n�s�t�a�l�l�a�t�i�o�n� �p�h�a�s�e�.�.�.� � �#�#�#� �D�e�e�p� �A�r�c�h�i�t�e�c�t�u�r�a�l� �D�i�v�e�:� �E�n�v�o�y� �T�h�r�e�a�d�s� �a�n�d� �C�o�n�n�e�c�t�i�o�n� �H�a�n�d�l�i�n�g� � �T�o� �t�r�u�l�y� �m�a�s�t�e�r� �I�s�t�i�o�'�s� �a�r�c�h�i�t�e�c�t�u�r�e�,� �y�o�u� �c�a�n�n�o�t� �s�t�o�p� �a�t� �t�h�e� �h�i�g�h�-�l�e�v�e�l� �c�o�n�c�e�p�t� �o�f� �"�t�h�e� �p�r�o�x�y� �i�n�t�e�r�c�e�p�t�s� �t�r�a�f�f�i�c�.�"� �Y�o�u� �m�u�s�t� �u�n�d�e�r�s�t�a�n�d� ��h�o�w�� �E�n�v�o�y� �o�p�e�r�a�t�e�s� �u�n�d�e�r� �e�x�t�r�e�m�e� �L�i�n�u�x� �k�e�r�n�e�l� �l�o�a�d�s�,� �e�s�p�e�c�i�a�l�l�y� �w�h�e�n� �d�e�p�l�o�y�e�d� �i�n� �h�i�g�h�-�t�h�r�o�u�g�h�p�u�t� �A�W�S� �E�K�S� �w�o�r�k�e�r� �n�o�d�e�s�.� � �E�n�v�o�y� �i�s� �e�n�g�i�n�e�e�r�e�d� �a�r�o�u�n�d� �a� �s�i�n�g�l�e�-�p�r�o�c�e�s�s�,� �m�u�l�t�i�-�t�h�r�e�a�d�e�d� �a�r�c�h�i�t�e�c�t�u�r�e� �b�a�s�e�d� �o�n� �a�n� �e�v�e�n�t�-�d�r�i�v�e�n�,� �n�o�n�-�b�l�o�c�k�i�n�g� �I�/�O� �l�o�o�p� �(�u�s�i�n�g� �e�p�o�l�l� �o�n� �L�i�n�u�x�)�.� �W�h�e�n� �t�h�e� �I�s�t�i�o� �M�u�t�a�t�i�n�g� �A�d�m�i�s�s�i�o�n� �W�e�b�h�o�o�k� �i�n�j�e�c�t�s� �t�h�e� �i�s�t�i�o�-�p�r�o�x�y� �s�i�d�e�c�a�r� �c�o�n�t�a�i�n�e�r� �i�n�t�o� �y�o�u�r� �P�o�d�,� �i�t� �t�y�p�i�c�a�l�l�y� �c�o�n�f�i�g�u�r�e�s� �E�n�v�o�y� �t�o� �s�p�a�w�n� �a� �p�r�i�m�a�r�y� �t�h�r�e�a�d� �a�n�d� �m�u�l�t�i�p�l�e� �w�o�r�k�e�r� �t�h�r�e�a�d�s�.� � � �T�h�e� �p�r�i�m�a�r�y� �t�h�r�e�a�d� �h�a�n�d�l�e�s� �t�h�e� �c�o�n�t�r�o�l� �p�l�a�n�e� �c�o�m�m�u�n�i�c�a�t�i�o�n�.� �I�t� �m�a�i�n�t�a�i�n�s� �t�h�e� �p�e�r�s�i�s�t�e�n�t� �g�R�P�C� �s�t�r�e�a�m� �w�i�t�h� �i�s�t�i�o�d� �t�o� �r�e�c�e�i�v�e� �t�h�e� �x�D�S� �(�D�i�s�c�o�v�e�r�y� �S�e�r�v�i�c�e�)� �u�p�d�a�t�e�s� C�l�u�s�t�e�r� �D�i�s�c�o�v�e�r�y� �S�e�r�v�i�c�e� �(�C�D�S�)�,� �E�n�d�p�o�i�n�t� �D�i�s�c�o�v�e�r�y� �S�e�r�v�i�c�e� �(�E�D�S�)�,� �R�o�u�t�e� �D�i�s�c�o�v�e�r�y� �S�e�r�v�i�c�e� �(�R�D�S�)�,� �a�n�d� �L�i�s�t�e�n�e�r� �D�i�s�c�o�v�e�r�y� �S�e�r�v�i�c�e� �(�L�D�S�)�.� �W�h�e�n� �a� �d�e�v�e�l�o�p�e�r� �a�p�p�l�i�e�s� �a� �n�e�w� �V�i�r�t�u�a�l�S�e�r�v�i�c�e�,� �i�s�t�i�o�d� �t�r�a�n�s�l�a�t�e�s� �i�t� �a�n�d� �p�u�s�h�e�s� �i�t� �o�v�e�r� �t�h�i�s� �R�D�S� �s�t�r�e�a�m�.� �T�h�e� �p�r�i�m�a�r�y� �t�h�r�e�a�d� �r�e�c�e�i�v�e�s� �t�h�i�s�,� �s�a�f�e�l�y� �a�c�q�u�i�r�e�s� �a�n� �R�C�U� �(�R�e�a�d�-�C�o�p�y�-�U�p�d�a�t�e�)� �l�o�c�k�,� �a�n�d� �u�p�d�a�t�e�s� �t�h�e� �r�o�u�t�i�n�g� �t�a�b�l�e�s� �a�c�r�o�s�s� �a�l�l� �w�o�r�k�e�r� �t�h�r�e�a�d�s� �s�i�m�u�l�t�a�n�e�o�u�s�l�y� �w�i�t�h�o�u�t� �d�r�o�p�p�i�n�g� �a� �s�i�n�g�l�e� �a�c�t�i�v�e� �p�a�c�k�e�t�.� � �T�h�e� �w�o�r�k�e�r� �t�h�r�e�a�d�s�,� �o�n� �t�h�e� �o�t�h�e�r� �h�a�n�d�,� �a�r�e� �t�h�e� �a�b�s�o�l�u�t�e� �c�o�r�e� �o�f� �t�h�e� �d�a�t�a� �p�l�a�n�e�.� �T�h�e�y� �e�x�e�c�u�t�e� �t�h�e� �a�c�t�u�a�l� �p�r�o�x�y�i�n�g�.� �E�a�c�h� �w�o�r�k�e�r� �t�h�r�e�a�d� �r�u�n�s� �i�t�s� �o�w�n� �i�n�d�e�p�e�n�d�e�n�t�,� �l�o�c�k�l�e�s�s� �e�p�o�l�l� �e�v�e�n�t� �l�o�o�p�.� �W�h�e�n� �a� �n�e�w� �i�n�c�o�m�i�n�g� �T�C�P� �c�o�n�n�e�c�t�i�o�n� �a�r�r�i�v�e�s� �a�t� �t�h�e� �P�o�d� �(�a�f�t�e�r� �b�e�i�n�g� �r�e�d�i�r�e�c�t�e�d� �b�y� �i�p�t�a�b�l�e�s�)�,� �t�h�e� �L�i�n�u�x� �k�e�r�n�e�l� �p�a�s�s�e�s� �t�h�a�t� �c�o�n�n�e�c�t�i�o�n� �t�o� �e�x�a�c�t�l�y� �o�n�e� �E�n�v�o�y� �w�o�r�k�e�r� �t�h�r�e�a�d�.� �F�r�o�m� �t�h�a�t� �m�o�m�e�n�t� �f�o�r�w�a�r�d�,� �t�h�e� �e�n�t�i�r�e�t�y� �o�f� �t�h�a�t� �c�o�n�n�e�c�t�i�o�n�'�s� �l�i�f�e�c�y�c�l�e� r�e�a�d�i�n�g� �H�T�T�P� �b�y�t�e�s�,� �p�a�r�s�i�n�g� �T�L�S� �h�a�n�d�s�h�a�k�e�s�,� �p�e�r�f�o�r�m�i�n�g� �g�R�P�C� �t�r�a�n�s�c�o�d�i�n�g�,� �a�n�d� �s�e�n�d�i�n�g� �u�p�s�t�r�e�a�m� �r�e�q�u�e�s�t�s� i�s� �h�a�n�d�l�e�d� �e�x�c�l�u�s�i�v�e�l�y� �b�y� �t�h�a�t� �s�i�n�g�l�e� �w�o�r�k�e�r� �t�h�r�e�a�d�.� � � �T�h�i�s� �l�o�c�k�l�e�s�s� �d�e�s�i�g�n� �i�s� �w�h�y� �E�n�v�o�y� �c�a�n� �p�r�o�c�e�s�s� �t�e�n�s� �o�f� �t�h�o�u�s�a�n�d�s� �o�f� �r�e�q�u�e�s�t�s� �p�e�r� �s�e�c�o�n�d� �w�i�t�h� �m�i�c�r�o�s�e�c�o�n�d� �l�a�t�e�n�c�y� �o�v�e�r�h�e�a�d�.� �T�h�e�r�e� �i�s� �n�o� �c�r�o�s�s�-�t�h�r�e�a�d� �c�o�n�t�e�n�t�i�o�n� �f�o�r� �c�o�n�n�e�c�t�i�o�n� �s�t�a�t�e�s�.� �H�o�w�e�v�e�r�,� �a�s� �a� �D�e�v�O�p�s� �e�n�g�i�n�e�e�r�,� �y�o�u� �m�u�s�t� �m�o�n�i�t�o�r� �t�h�i�s�.� �I�f� �y�o�u� �m�i�s�c�o�n�f�i�g�u�r�e� �y�o�u�r� �p�o�d� �r�e�s�o�u�r�c�e� �l�i�m�i�t�s�,� �a�n�d� �E�n�v�o�y� �r�e�c�e�i�v�e�s� �t�o�o� �l�i�t�t�l�e� �C�P�U�,� �i�t�s� �e�v�e�n�t� �l�o�o�p�s� �w�i�l�l� �s�t�a�r�v�e�,� �c�a�u�s�i�n�g� �i�m�m�e�n�s�e� �5�0�3� �e�r�r�o�r�s� �a�n�d� �t�a�i�l� �l�a�t�e�n�c�y� �s�p�i�k�e�s� �a�c�r�o�s�s� �y�o�u�r� �e�n�t�i�r�e� �m�e�s�h�.� � �#�#�#� �T�h�e� �R�o�l�e� �o�f� �i�p�t�a�b�l�e�s� �i�n� �T�r�a�f�f�i�c� �I�n�t�e�r�c�e�p�t�i�o�n� � �T�h�e� �m�a�g�i�c� �o�f� �t�r�a�n�s�p�a�r�e�n�t� �p�r�o�x�y�i�n�g� �r�e�l�i�e�s� �e�n�t�i�r�e�l�y� �o�n� �L�i�n�u�x� �i�p�t�a�b�l�e�s� �a�n�d� �n�e�t�w�o�r�k� �n�a�m�e�s�p�a�c�e�s�.� �W�h�e�n� �a� �P�o�d� �i�s� �c�r�e�a�t�e�d� �i�n� �a� �l�a�b�e�l�e�d� �n�a�m�e�s�p�a�c�e�,� �I�s�t�i�o� �i�n�j�e�c�t�s� �n�o�t� �o�n�l�y� �t�h�e� �i�s�t�i�o�-�p�r�o�x�y� �b�u�t� �a�l�s�o� �a�n� �i�n�i�t� �c�o�n�t�a�i�n�e�r� �n�a�m�e�d� �i�s�t�i�o�-�i�n�i�t�.� � � �T�h�e� �i�s�t�i�o�-�i�n�i�t� �c�o�n�t�a�i�n�e�r� �r�u�n�s� �w�i�t�h� �N�E�T��A�D�M�I�N� �p�r�i�v�i�l�e�g�e�s�.� �I�t�s� �s�o�l�e� �p�u�r�p�o�s�e� �i�n� �l�i�f�e� �i�s� �t�o� �e�x�e�c�u�t�e� �a� �c�o�m�p�l�e�x� �s�h�e�l�l� �s�c�r�i�p�t� �b�e�f�o�r�e� �a�n�y� �o�t�h�e�r� �c�o�n�t�a�i�n�e�r� �i�n� �t�h�e� �P�o�d� �s�t�a�r�t�s�.� �T�h�i�s� �s�c�r�i�p�t� �c�o�n�f�i�g�u�r�e�s� �t�h�e� � �a�t� �t�a�b�l�e� �o�f� �t�h�e� �P�o�d�'�s� �i�s�o�l�a�t�e�d� �n�e�t�w�o�r�k� �n�a�m�e�s�p�a�c�e�.� � �F�i�r�s�t�,� �i�t� �c�r�e�a�t�e�s� �a� �n�e�w� �c�h�a�i�n� �c�a�l�l�e�d� �I�S�T�I�O��O�U�T�P�U�T�.� �I�t� �t�h�e�n� �c�o�n�f�i�g�u�r�e�s� �r�u�l�e�s� �s�t�a�t�i�n�g� �t�h�a�t� �a�l�l� �o�u�t�b�o�u�n�d� �T�C�P� �t�r�a�f�f�i�c� �o�r�i�g�i�n�a�t�i�n�g� �f�r�o�m� �a�n�y� �l�o�c�a�l� �p�r�o�c�e�s�s� ��e�x�c�e�p�t�� �t�h�e� �i�s�t�i�o�-�p�r�o�x�y� �u�s�e�r� �(�U�I�D� �1�3�3�7�)� �m�u�s�t� �b�e� �d�i�r�e�c�t�e�d� �i�n�t�o� �t�h�i�s� �I�S�T�I�O��O�U�T�P�U�T� �c�h�a�i�n�.� �T�h�e� �I�S�T�I�O��O�U�T�P�U�T� �c�h�a�i�n� �t�h�e�n� �u�n�c�o�n�d�i�t�i�o�n�a�l�l�y� �r�e�d�i�r�e�c�t�s� �t�h�e� �t�r�a�f�f�i�c� �t�o� �a� �s�p�e�c�i�f�i�c� �l�o�c�a�l� �p�o�r�t� �(�u�s�u�a�l�l�y� �1�5�0�0�1�)�,� �w�h�e�r�e� �t�h�e� �E�n�v�o�y� �p�r�o�x�y� �i�s� �l�i�s�t�e�n�i�n�g�.� � � �S�i�m�i�l�a�r�l�y�,� �f�o�r� �i�n�b�o�u�n�d� �t�r�a�f�f�i�c�,� �t�h�e� �s�c�r�i�p�t� �c�r�e�a�t�e�s� �a�n� �I�S�T�I�O�_�I�N�B�O�U�N�D� �c�h�a�i�n� �t�h�a�t� �i�n�t�e�r�c�e�p�t�s� �t�r�a�f�f�i�c� �h�i�t�t�i�n�g� �t�h�e� �P�o�d�'�s� �I�P� �o�n� �a�n�y� �p�o�r�t� �a�n�d� �r�e�d�i�r�e�c�t�s� �i�t� �t�o� �E�n�v�o�y�'�s� �i�n�b�o�u�n�d� �l�i�s�t�e�n�e�r� �p�o�r�t� �(�u�s�u�a�l�l�y� �1�5�0�0�6�)�.� � � �T�h�i�s� �i�s� �h�o�w� �y�o�u�r� �N�o�d�e�.�j�s� �o�r� �P�y�t�h�o�n� �a�p�p�l�i�c�a�t�i�o�n�,� �w�h�i�c�h� �i�s� �c�o�m�p�l�e�t�e�l�y� �u�n�a�w�a�r�e� �o�f� �I�s�t�i�o�,� �a�c�c�i�d�e�n�t�a�l�l�y� �s�e�n�d�s� �i�t�s� �o�u�t�b�o�u�n�d� �A�P�I� �c�a�l�l�s� �i�n�t�o� �t�h�e� �p�o�w�e�r�f�u�l� �a�r�m�s� �o�f� �t�h�e� �E�n�v�o�y� �p�r�o�x�y�.� �T�h�e� �a�p�p�l�i�c�a�t�i�o�n� �t�h�i�n�k�s� �i�t�'�s� �e�s�t�a�b�l�i�s�h�i�n�g� �a� �d�i�r�e�c�t� �T�C�P� �c�o�n�n�e�c�t�i�o�n� �t�o� �a� �r�e�m�o�t�e� �m�i�c�r�o�s�e�r�v�i�c�e�,� �b�u�t� �i�n� �r�e�a�l�i�t�y�,� �i�t�'�s� �t�a�l�k�i�n�g� �t�o� �l�o�c�a�l�h�o�s�t�:�1�5�0�0�1�.� �T�h�e� �p�r�o�x�y� �t�e�r�m�i�n�a�t�e�s� �t�h�e� �c�o�n�n�e�c�t�i�o�n�,� �a�n�a�l�y�z�e�s� �t�h�e� �H�T�T�P� �h�e�a�d�e�r�s� �t�o� �d�e�t�e�r�m�i�n�e� �t�h�e� �t�r�u�e� �d�e�s�t�i�n�a�t�i�o�n�,� �e�s�t�a�b�l�i�s�h�e�s� �a� �b�r�a�n�d� �n�e�w�,� �h�i�g�h�l�y� �s�e�c�u�r�e�d�,� �m�T�L�S�-�e�n�c�r�y�p�t�e�d� �c�o�n�n�e�c�t�i�o�n� �t�o� �t�h�e� �r�e�m�o�t�e� �s�e�r�v�i�c�e�,� �a�n�d� �s�h�u�t�t�l�e�s� �t�h�e� �d�a�t�a� �b�a�c�k� �a�n�d� �f�o�r�t�h�.� � � �#�#�#� �E�x�p�a�n�d�i�n�g� �o�n� �t�h�e� �C�o�n�t�r�o�l� �P�l�a�n�e�:� �T�h�e� �C�o�n�s�o�l�i�d�a�t�i�o�n� �t�o� �i�s�t�i�o�d� � �I�f� �y�o�u� �h�a�v�e� �w�o�r�k�e�d� �w�i�t�h� �I�s�t�i�o� �b�e�f�o�r�e� �v�e�r�s�i�o�n� �1�.�5�,� �y�o�u� �m�i�g�h�t� �r�e�m�e�m�b�e�r� �i�t� �a�s� �a� �h�i�g�h�l�y� �f�r�a�g�m�e�n�t�e�d� �c�o�n�t�r�o�l� �p�l�a�n�e�.� �I�t� �d�e�p�l�o�y�e�d� �h�a�l�f� �a� �d�o�z�e�n� �d�i�f�f�e�r�e�n�t� �m�i�c�r�o�s�e�r�v�i�c�e�s�:� �P�i�l�o�t� �f�o�r� �c�o�n�f�i�g�u�r�a�t�i�o�n�,� �C�i�t�a�d�e�l� �f�o�r� �c�e�r�t�i�f�i�c�a�t�e�s�,� �G�a�l�l�e�y� �f�o�r� �c�o�n�f�i�g�u�r�a�t�i�o�n� �v�a�l�i�d�a�t�i�o�n�,� �a�n�d� �M�i�x�e�r� �f�o�r� �p�o�l�i�c�y� �p�r�o�c�e�s�s�i�n�g�.� �W�h�i�l�e� �m�i�c�r�o�s�e�r�v�i�c�e�s� �a�r�e� �g�r�e�a�t� �f�o�r� �a�p�p�l�i�c�a�t�i�o�n�s�,� �c�r�e�a�t�i�n�g� �a� �m�a�s�s�i�v�e�,� �c�o�m�p�l�e�x� �d�i�s�t�r�i�b�u�t�e�d� �s�y�s�t�e�m� �j�u�s�t� �t�o� �g�o�v�e�r�n� ��a�n�o�t�h�e�r�� �d�i�s�t�r�i�b�u�t�e�d� �s�y�s�t�e�m� �p�r�o�v�e�d� �i�n�c�r�e�d�i�b�l�y� �p�a�i�n�f�u�l� �t�o� �m�a�i�n�t�a�i�n�,� �d�e�b�u�g�,� �a�n�d� �s�c�a�l�e�.� � �T�h�e� �I�s�t�i�o� �p�r�o�j�e�c�t� �m�a�d�e� �a� �m�o�n�u�m�e�n�t�a�l� �a�r�c�h�i�t�e�c�t�u�r�a�l� �p�i�v�o�t�.� �T�h�e�y� �c�o�n�s�o�l�i�d�a�t�e�d� �a�l�m�o�s�t� �a�l�l� �c�o�n�t�r�o�l� �p�l�a�n�e� �f�u�n�c�t�i�o�n�a�l�i�t�i�e�s� �i�n�t�o� �a� �s�i�n�g�l�e�,� �m�o�n�o�l�i�t�h�i�c� �b�i�n�a�r�y� �c�a�l�l�e�d� �i�s�t�i�o�d� �(�I�s�t�i�o� �D�a�e�m�o�n�)�.� � � �T�h�i�s� �s�i�n�g�l�e� �s�e�r�v�i�c�e� �i�s� �n�o�w� �i�n�c�r�e�d�i�b�l�y� �p�o�w�e�r�f�u�l�:� �1�.� � ���P�i�l�o�t� �F�u�n�c�t�i�o�n�a�l�i�t�y�:��� �i�s�t�i�o�d� �p�r�o�c�e�s�s�e�s� �a�l�l� �K�u�b�e�r�n�e�t�e�s� �n�e�t�w�o�r�k�i�n�g� �C�R�D�s� �(�V�i�r�t�u�a�l�S�e�r�v�i�c�e�s�,� �D�e�s�t�i�n�a�t�i�o�n�R�u�l�e�s�)� �a�n�d� �t�r�a�n�s�l�a�t�e�s� �t�h�e�m� �i�n�t�o� �E�n�v�o�y�-�s�p�e�c�i�f�i�c� �x�D�S� �d�a�t�a� �s�t�r�u�c�t�u�r�e�s�.� �I�t� �m�a�i�n�t�a�i�n�s� �a�c�t�i�v�e� �g�R�P�C� �s�t�r�e�a�m�s� �t�o� �t�e�n�s� �o�f� �t�h�o�u�s�a�n�d�s� �o�f� �s�i�d�e�c�a�r�s� �s�i�m�u�l�t�a�n�e�o�u�s�l�y�,� �p�u�s�h�i�n�g� �d�e�l�t�a� �u�p�d�a�t�e�s� �i�n� �m�i�l�l�i�s�e�c�o�n�d�s�.� �2�.� � ���C�i�t�a�d�e�l� �F�u�n�c�t�i�o�n�a�l�i�t�y�:��� �i�s�t�i�o�d� �s�e�r�v�e�s� �a�s� �a� �b�u�i�l�t�-�i�n� �h�i�g�h�l�y� �s�e�c�u�r�e� �C�e�r�t�i�f�i�c�a�t�e� �A�u�t�h�o�r�i�t�y� �(�C�A�)�.� �I�t� �g�e�n�e�r�a�t�e�s� �a� �r�o�o�t� �c�e�r�t�i�f�i�c�a�t�e� �w�h�e�n� �i�n�s�t�a�l�l�e�d�,� �a�n�d� �i�m�m�e�d�i�a�t�e�l�y� �s�t�a�r�t�s� �i�s�s�u�i�n�g� �i�n�t�e�r�m�e�d�i�a�t�e�,� �s�h�o�r�t�-�l�i�v�e�d� �(�u�s�u�a�l�l�y� �2�4� �h�o�u�r�s�)� �w�o�r�k�l�o�a�d� �c�e�r�t�i�f�i�c�a�t�e�s� �t�o� �e�v�e�r�y� �s�i�n�g�l�e� �E�n�v�o�y� �p�r�o�x�y�.� �T�h�e�s�e� �c�e�r�t�i�f�i�c�a�t�e�s� �c�o�n�t�a�i�n� �t�h�e� �S�P�I�F�F�E� �(�S�e�c�u�r�e� �P�r�o�d�u�c�t�i�o�n� �I�d�e�n�t�i�t�y� �F�r�a�m�e�w�o�r�k� �f�o�r� �E�v�e�r�y�o�n�e�)� �i�d�e�n�t�i�t�y� �o�f� �t�h�e� �p�o�d�,� �a�l�l�o�w�i�n�g� �c�r�y�p�t�o�g�r�a�p�h�i�c�a�l�l�y� �v�e�r�i�f�i�a�b�l�e� �i�d�e�n�t�i�t�y� �a�c�r�o�s�s� �t�h�e� �e�n�t�i�r�e� �m�e�s�h�.� �3�.� � ���G�a�l�l�e�y� �F�u�n�c�t�i�o�n�a�l�i�t�y�:��� �B�e�f�o�r�e� �i�s�t�i�o�d� �e�v�e�n� �a�c�c�e�p�t�s� �a� �V�i�r�t�u�a�l�S�e�r�v�i�c�e� �f�r�o�m� �K�u�b�e�r�n�e�t�e�s�,� �i�t�s� �b�u�i�l�t�-�i�n� �V�a�l�i�d�a�t�i�n�g� �A�d�m�i�s�s�i�o�n� �W�e�b�h�o�o�k� �a�g�g�r�e�s�s�i�v�e�l�y� �a�n�a�l�y�z�e�s� �t�h�e� �Y�A�M�L�.� �I�f� �y�o�u� �m�a�d�e� �a� �s�y�n�t�a�x� �e�r�r�o�r� �o�r� �r�e�f�e�r�e�n�c�e�d� �a� �s�u�b�s�e�t� �t�h�a�t� �d�o�e�s�n�'�t� �e�x�i�s�t� �i�n� �a�n�y� �D�e�s�t�i�n�a�t�i�o�n�R�u�l�e�,� �i�s�t�i�o�d� �r�e�j�e�c�t�s� �t�h�e� �k�u�b�e�c�t�l� �a�p�p�l�y� �c�o�m�m�a�n�d� �i�n�s�t�a�n�t�l�y�,� �p�r�e�v�e�n�t�i�n�g� �m�i�s�c�o�n�f�i�g�u�r�a�t�i�o�n�s� �f�r�o�m� �c�r�a�s�h�i�n�g� �y�o�u�r� �p�r�o�d�u�c�t�i�o�n� �d�a�t�a� �p�l�a�n�e�.� � �U�n�d�e�r�s�t�a�n�d�i�n�g� �t�h�i�s� �a�r�c�h�i�t�e�c�t�u�r�e� �i�s� �n�o�n�-�n�e�g�o�t�i�a�b�l�e� �f�o�r� �a� �s�e�n�i�o�r� �e�n�g�i�n�e�e�r�.� �T�h�e� �e�l�e�g�a�n�c�e� �o�f� �a� �m�o�n�o�l�i�t�h�i�c� �c�o�n�t�r�o�l� �p�l�a�n�e� �m�a�n�a�g�i�n�g� �a� �m�a�s�s�i�v�e�l�y� �d�i�s�t�r�i�b�u�t�e�d� �d�a�t�a� �p�l�a�n�e� �i�s� �w�h�a�t� �m�a�k�e�s� �I�s�t�i�o� �t�h�e� �u�n�d�i�s�p�u�t�e�d� �k�i�n�g� �o�f� �S�e�r�v�i�c�e� �M�e�s�h�e�s� �i�n� �e�n�t�e�r�p�r�i�s�e� �e�n�v�i�r�o�n�m�e�n�t�s�.� �W�e� �m�u�s�t� �n�o�w� �m�o�v�e� �t�o� �t�h�e� �i�n�s�t�a�l�l�a�t�i�o�n� �p�h�a�s�e� �t�o� �s�e�e� �t�h�i�s� �a�r�c�h�i�t�e�c�t�u�r�e� �c�o�m�e� �a�l�i�v�e� �i�n� �A�W�S� �E�K�S�.� � �