available throughout the organization.” They are self-healing ii. Netflix – April 21, 2011; entire Amazon AWS US-EAST availability zone went down; Netflix was unaffected. Since 2008 they were building and defining failure modes and then testing to ensure they operate as expected iv. Great Amazon Reboot of 2014 – 10% of Amazon EC2 servers had to reboot for Xen emergency security patch. At Netflix, zero downtime ii. Examine dependencies for known vulnerabilities and consolidate multiple versions of the same library iii. 2014 Verizon PCI Data Breach Investigation Report – studies over 85K cardholder breaches.

an Enterprise Strategist at Amazon Web Services and the author of The Art of Business Value and A Seat at the Table: IT Leadership in the Age of Agility. Before joining AWS he was the CIO of US Citizenship Computer Science from Yale, and an MA in Philosophy from Yale. Mark and Mike first met at the 2019 AWS Public Sector Summit in Washington, DC. They’ve been best friends ever since.

an Enterprise Strategist at Amazon Web Services and the author of The Art of Business Value and A Seat at the Table: IT Leadership in the Age of Agility. Before joining AWS he was the CIO of US Citizenship Computer Science from Yale, and an MA in Philosophy from Yale. Mark and Mike first met at the 2019 AWS Public Sector Summit in Washington, DC. They’ve been best friends ever since. Fork Me on GitHub

an Enterprise Strategist at Amazon Web Services and the author of The Art of Business Value and A Seat at the Table: IT Leadership in the Age of Agility. Before joining AWS he was the CIO of US Citizenship Computer Science from Yale, and an MA in Philosophy from Yale. Mark and Mike first met at the 2019 AWS Public Sector Summit in Washington, DC. They’ve been best friends ever since. Follow Us Follow our

this work? (Theory) Flow: The Psychology of Optimal Experience by Mihaly Csikszentmihalyi [3] From Amazon.com Psychologist Mihaly Csikszentmihalyi's famous investigations of "optimal experience" have revealed consciousness, we can discover true happiness and greatly improve the quality of our lives. From Library Journal Aristotle observed 2300 years ago that more than anything men and women seek happiness. present#slide=id.i0 [3] Flow: The Psychology of Optimal Experience, Mihaly Csikszentmihalyi, http://www.amazon.com/Flow-Psychology-Experience-Mihaly-Csikszentmihalyi/dp/0061339202/Walkthrough To Do Today Underestimated

been properly coordinated with and agreed to by proper stakeholders. Attributions [1] Amazon, http://www.amazon.com/Phoenix-Project-DevOps-Helping-Business/dp/0988262509/[2] The Three Ways: The Principles

independently, quickly delivering value ii. Aligned with full life-cycle of the application iii. Used by Amazon and Netflix e. MAKING FUNCTIONAL ORIENTATION WORK i. Requires everyone in the value stream views

__name__ == '__main__': test_pyautogui_cv2() ★PIL模块（pillow图像处理） PIL是指“Python Imaging Library”，PIL通过Image类来表示一个图像对 象，可以对该对象进行各种操作，如调整图像大小、裁剪、旋转、滤 镜、格式转换等。在将PIL图像对象保存为其他格式时，需要使用 save()方法，并将文件