Join the fun and choose a workshop near you! All rights reserved. Running a game day alone is not sufficient to ensure operational resilience. We will develop Lambda functions with using AWS SDK for interacting other AWS resources for example in Product case we will interact with AWS Serverless DynamoDB to perform all crud operations. We will write Lambda functions with using AWS SDK for interacting other AWS resources for example in Basket case we interact with AWS Serverless DynamoDB to perform all crud operations. AWS GameDay was a solid team building event. We used AWS Inspector to perform EC2 instance vulnerability scanning, finding a number of issues with instances that were not appropriately secure. They need your help building their unicorn ride sharing platform using serverless architectures. You pay only for the compute time you consume - there is no charge when your code is not running. Systems fail, and failures often happen when a system is operating at scale because various services working together can introduce complexity. Kinesis enables you to process data as it arrives, instead of having to wait until all your data is collected before processing can begin. Identify and prioritize services based on the potential of intolerable harm to end consumers or risk to market integrity. This is the big picture of what we are going to develop together for AWS Serverless Event-driven E-commerce Microservices application that is Step by Step Implementation together. Also, having at least some knowledge of AWS services was definitely an advantage. Using highly-specific scenarios designed to emulate live environments, AWS GameDay presents attendees with challenges such as: AWS GameDay allows teams to select the challenges you want to addressyou can truly choose your own adventure. In the real world I would expect additional efforts would be taken to understand what had happened, perhaps following the AWS Security Incident Response guide. Teams need to best decide which ones to choose based on their interest level, the time it will take to complete, and how difficult it will be. Quests are an excellent way the AWS teams can create shorter adventures on specific AWS services that can be part of the wider gameplay. PowerBudget! This will provide to performance increases. For example, in our Open Banking use case in Figure 1, a failure scenario might be for the business API functions servicing Open Banking requests to abruptly stop working. Scaling your application infrastructure is a critical component to being successful in Gameday. Game days test systems, processes, and team responses and help evaluate your readiness to react and recover from operational issues. We created an encrypted snapshot from the unencrypted snapshot (after remembering you cant create an encrypted RDS Instance from an unencrypted snapshot for some teams), and then removed the unencrypted instance and snapshots. Since the DevOps team all quit last week, Unicorn.Rentals is reliant on the new-hire staff who have joined us today. Also, we did win a prize for best comeback after a somewhat slow but steady start, so we were all very pleased with that. We'll share with you the range of ways that startups can leverage containers on AWS using gamified, hands-on learning. Make sure you create a SecurityGroup that allows port 80 Apart from understanding how the services work and how to fix them, another big challenge was to figure out the most efficient way to earn points. Tightly coupled systems live together and die together. In the Unicorn Polo League event we participated in, ePlus teams completed AWS-related activities to earn coins, purchase unicorns, and unlock levels with the goal to train and send their unicorns into polo matches against other teams. That means we will use event source mapping communication type here when consuming events, ordering lambda microservices send polling request and get event from the AWS queue. It therefore felt pitched in between an Immersion Day, which is fully scripted, and some of the early gamedays like migration or microservices madness. The Death of Microservice Madness in 2018. And we have several use cases across microservices like that: a customer create orders with some products and, if the payment is successful, the products should be delivered to the customer. Go to the AWS ECS Console. ePlus has five Technology Leadership Councils (TLCs), each made up of roughly 10 engineers, one for each major disciplinecloud, data center, networking, security, and collaboration. 2023, Amazon Web Services, Inc. or its affiliates. These should be conducted regularly so that your team builds "muscle memory" on how to respond.Your game days should cover the areas of operations, security, reliability, performance, and cost. The chance to collaborate was incredibly valuable for our teams at ePlus. Well look at access methods, how to securely access services and unscramble the topic of encryption. Technology enthusiasts and huge media fans: For us, the diversity of the company is both a playground and a challenge. Of course, well have a few surprises for you. He helps Financial Services customers and partners accelerate their cloud journey and use the cloud to transform their business. At times it was challenging to remember how everything on AWS works and to then go on to identify what the issue was. Throughout the day, we faced trouble relating to sudden spikes in traffic that needed scaling, containers crashing and bad app deployments! Winners of the League are promoted on AWS social media. 'Microservice madness' goes something like this: Netflix are great at devops. Now its time to develop our Lambda function code. Within an organisation like Atos it can be difficult for staff to feel confident prior to working on customer projects. But many customers find it difficult to facilitate partnership among their teams, many of whom dont have the opportunity to truly interact and understand each teams critical responsibilities necessary in driving success. All teams complete core components that increase in difficulty as levels are cleared. , AWS, , Register as a new user and use Qiita more conveniently, SQLQiita Conference 20235/17()-19(), , (IaaS)Microservices, (), You can efficiently read back useful information. Deploying modern, serverless applications with resiliency and scale capabilities. This is, as the name suggests, all about microservices and their . AWS builds to guard against outages and incidents, and accounts for them in the design of AWS servicesso when disruptions do occur, their impact on customers and the continuity of services is as minimal as possible. Introducing Wild Rydes, a new innovative unicorn transportation service using AWS Lambda, AWS Step Functions, Amazon DynamoDB, Amazon API Gateway, and Amazon Kinesis to get people to their destination faster and hassle-free. One way to test operational resilience is to simulate life-like system failures. The challenges depend on the type of GameDay- there's migration, DevOps, microservices, and many more. That means we will develop Basket Lambda Microservices when publishing checkout message to Amazon EventBridge with using AWS SDK for development purpose. He helps customers in their journey towards designing, building, and operating well architected systems on AWS. Community. An effective way to do this is by running events in your organization known as game days. There are quests focusing on big data and analytics with Amazon Athena, AWS Glue, and Amazon EMR services. Well explore how loosely coupled systems operate, and how to diagnose failures when something goes wrong. While some enjoyed the competition and figuring out the best way to improve their services, others had a great chance to learn about the various services in AWS and how they relate. Here you can find the main overall Serverless Architecture for our application. The premise of the day is that it is our induction at a brand new start-up 'Unicorn Rentals', a fictitious company who dominate the Legendary Animal Rental Market (LARM) by providing temporary use . It was a unique experience as AWS were collaborating and teaching alongside us for our customer, Basware. Finding out what you have is essential to be successful in the game. GameDay is a collaborative learning exercise that tests skills in implementing AWS solutions to solve real-world problems. Amazon Web Services Approach to Operational Resilience in the Financial Sector & Beyond. 2023 Resolver Engineering Blog, Granting time-limited access to assets in S3 using CloudFront, A beginners guide to Docker and containerisation, Rolling back AWS Elastic Container Service (ECS) Deployments, A developer teams approach to not having a Product Manager. With fresh venture capital funding, Wild Rydes seeks your help to build its technology platform with serverless architectures. AWS AppSync API API Gateway AppSync API Gateway REST API AppSync GraphQL API Game day. API gateway, Lambda, Fargate, Elastic Beanstalk, Auto-scaling and DynamoDB were all in the mix, running a number of python based applications. We should plan our developments for Basket Microservices. The final policy provides guidance on how firms should achieve operational resilience, which includes but is not limited to the following: The AWS Well-Architected Framework defines a game day as follows: A game day simulates a failure or event to test systems, processes, and team responses. In the 'UnicornFargateCluster' Cluster, run a new task using the "reverser" (this points to the correct container repository). It was our job to try to move away from these to ensure faster technology and therefore more unicorns! At AWS, security is job zero, and it should be for you too. Here you can see the overall architecture that we are going to build in this hands-on section. It performs CRUD operations using DynamoDB table over the AWS API Gateway. We're excited to compete in the Microservices Madness AWS GameDay 10/14/2020, exclusive to AWS Service Ready and AWS Service Delivery Partners, so it will be a true battle of experts. Once services were running points were being earned by the teams for successfully providing a service to customers, for consuming other teams microservices, as well as successful use of their own microservices by other teams. We spent part of the day taking an unencrypted RDS Instance with public snapshots and improving its security posture. As part of setting up a game day event, you will catalog and identify business-critical services. As a result, you come away with ideas for addressing all sorts of issuessecurity, compliance, automation, performance, reliability, and cost efficiencyin your own environment. This is, as the name suggests, all about microservices and their various implementations in AWS. So this asynchronous communication will held by Basket Lambda Microservice and Amazon EventBridge and consumed by Ordering microservices over the AWS SQS. Now we can start code implementation. Expect to get a better understanding of event-driven computing and real time messaging, as well practical hands-on experience deploying a serverless mobile front-end and using IoT to send messages to thousands of users in real time. Veronica Gail Medrano, commonly known as Nica, is a Cloud Engineer and an aspiring Cloud Solutions Architect who aims to work with her clients in improving their business according to their set goals and objectives, with the use of vast cloud services. Turn code into experience @P7S1 and join us bit.ly/3kNWJns. We are the largest provider of mythical creatures in the world, fulfilling the needs of parents who have caved to their childrens' demands of temporary use of a unicorn. AWS GameDay offers an excellent hands-on experience that evolves the skill sets of our teams. This helps teams that spend extra time on having a quality solution vs. trying to get end results as quickly as possible. Each quest has a different level of difficulty and an expected time to complete. The platform allowed for purposeful and educational interaction with the larger ePlus engineering team. The purpose is to actually perform the actions the team would perform as if an exceptional event happened. To get a full picture of how the different aspects of your workload operate together, youll generate a detailed map of people and processes as they interact and operate the technical and non-technical components of the system. That way, if things fail - and they will fail - not everything goes down. An advantage of the AWS cloud is that you can scale and innovate, all the while maintaining a secure environment. Lewis is a Solution Architect working within AWS UK Financial Service team. Databases: Amazon RDS, Amazon Aurora, and DynamoDB. Cost optimizing your deployments for efficient AWS usage. We felt really privileged to deliver one of the first Microservices Madness sessions to Basware. This is a completely hands-on opportunity for technical professionals to explore AWS services, architecture patterns, best practices, and group cooperation. We had issues with an EC2 instance talking to a malicious IP addresses, which was discovered by GuardDuty. API Gateway Redirects to CRUD request to internal microservices. As well as providing support to each other on assignments Ive also used the AWS Coaching Hub to arrange hands on training where people can get in-depth on AWS services .The latest in the series of hands on learn by doing sessions was an AWS Gameday focussed on security, where our participants got hands on with a range of security services including IAM Access Analyzer, GuardDuty, Secrets Manager and Inspector, learnt how to secure service like RDS and undertake some event driven security. AWS GameDay is an interactive, team-based learning experience designed to put your AWS skills to the test, by solving real-world problems in a gamified, risk-free environment. API Gateway is a synchronous event source and provides a serverless API proxy to Lambda. So We will create API Gateway, Basket microservice lambda function, EventBridge custom event bus, SQS order queue, Order microservice lambda function and notification microservice lambda function. You may have heard of AWS GameDay events. Are you a consumer looking to raise a complaint? First Place Teams - September 2022 Worldwide Regional Cups, Europe, Middle East, Africa-Zen Internet Latin America (Portuguese) -Enkel Asia Pacific -Interactive Pty Ltd Latin America (Spanish) -Clouxter. This helps you identify failures and fix them as they cascade through impacted components across your workload. And its worth thinking about a good one as the AWS team awarded a special price for the best name. To prevent any downtime, we are adopting a \"microservices-mesh\" approach where every independent DevOps team runs the same set of microservices. Youll get some background on logging services, such as Cloudtrail and Cloudwatch. The teams that came in first and second place shared after the event that they worked largely separated throughout the day dividing jobs between team members. Increasing your capabilities on the job requires risk, and how many of us can risk an outage for the sake of becoming more skilled? This is true for even our most senior and experienced engineers. When checkout basket, this will publish and create event to Serverless Eventbus which is Amazon EventBridge. In GameDay, paying attention to security can be the difference between winning and losing. Here's some thoughts on the question FYI https://www.linkedin.com/pulse/monolithic-apps-v-microservices-graham-berrisford, Global Head of Public Cloud Competence Center at Atos. The feedback has been so positive, with teams already talking about their next chance to participate in AWS GameDay, says Lenhard. 2023, Amazon Web Services, Inc. or its affiliates. If you have a service disruption, you may incur lost revenue and reputational damage. 3 hosts, 80+ people were high on AWS & microservices for straight 3 hours. Click here to return to Amazon Web Services homepage, Building operational resilience: Feedback to CP19/32 and final rules. These should be conducted regularly so that your team builds muscle memory on how to respond. Join us for MicroservicesGameday, a one-day virtual game day event showcasing skills for high-speed container deployment, iteration and identification, and troubleshooting of problems. Luckily, problems do not occur this often or fast at Resolver, yet it was an educational day for all as we were able to find solutions inside a gamified and risk-free environment. Well talk about how to identify your inventory and assess your configuration. if the payment in not successful, rollback the order and set order status is not completed. Step Functions provides a graphical console to arrange and orchestrate the functions of your application as a series of steps. Out of a maximum available score of 6,200 we had some great scores, but of course the most important thing was that everyone went away having more knowledge of the services than when they arrived, and worked in a team environment from people across the business whom they maybe hadnt worked with before as we had participants from a range of locations including the USA, Europe and India. AWS Partners in AWS Service Delivery, Service Ready, Competency, and Managed Service Provider Programs are eligible to compete against each other in hands-on technical challenges. AWS Lambda lets you run code without provisioning or managing servers. AWS. Theres a quest focusing on reinforcement learning and AWS DeepRacer. https://www.linkedin.com/pulse/monolithic-apps-v-microservices-graham-berrisford. The team that eventually won understood the game mechanics the best which doesnt necessarily mean that their services had the highest uptime. The gamified, risk-free environment provides a hands-on opportunity for technical professionals to explore AWS services, architecture patterns, best practices . engineers.fenrir-inc.com AWSAWSPLAWS AWS GameDay was all about fun-filled hands-on learning. On 1st July, a team of Resolver developers made up of both Accord and Consumer members joined forces to compete in the AWS GameDay. Special thanks to our colleagues at AWS for making the event happen, and our participants from Atos for making time to take part in the event. I'm keen this community doesn't use certification as the end of the journey, it's merely the beginning. Software Architect | Udemy Instructor | AWS Community Builder | Cloud-Native and Serverless Event-driven Microservices https://github.com/mehmetozkaya, export const handler = async (event) => {, // 2- get request body payload which includes event data, // 3- publish message to Amazon EventBridge Custom Eventbus with using eventbridge sdk package, More from AWS Lambda & ServerlessDeveloper Guide with Hands-on Labs, if the payment is successful the stock is updated and the order is delivered. This course will be 100% hands-on, and you will be developing a real-world application with hands-on labs together and step by step. Operational resilience is your firms ability to provide continuous service through people, processes, and technology that are aware of and adaptive to constant change. In example, instead of sending request when data needed, services consume them via events. It's great personal development for the individuals and is part of our ongoing investment in upskilling our staff and providing capable people with hands on experience to successfully deliver to our customers. But also there are huge Innovations on the Event-Driven Microservices Architectures like using real-time messaging platforms, stream-processing, event hubs, real-time processing, batch processing, data intelligence and so on.Let me recap what is Event-Driven Architecture, Basically we use events when implementing our use cases. Overall I think the participants enjoyed the gameday. Most importantly, it is an extremely fun way to learn more about the potential of AWS without the step-by-step instructions provided in workshops or classroom-style sessions. we are going to Create Infrastructure for Event-Driven Microservice Architecture with EventBridge, SQS and Lambda. Some of our more experienced participants missed the excitement of the chaos, whereas less experienced participants where able to learn easier, without a fully scripted experience so some thinking and searching was required. It performs Add-Remove synchronous basket operations with using AWS API Gateway and DynamoDB. A plan for failure outplays a failure to plan every time, so tune in to get the answers you need to win. ePlus Technology is an AWS Advanced Tier Consulting Partner that helps customers imagine, implement, and achieve more from their technology. If you find or ask anything you can directly open issue on repository. AWS Fault Injection Simulator User Guide. AWS GameDay ! This enables you to test in a safe environment that resembles your production environment closely.. We all gained a sense of how important auto scaling instances are so that services can be maintained even if containers crash. This also helps identify technical and operational challenges that might not otherwise be obvious. Within an organisation like Atos it can be difficult for staff to feel confident having only completed some courses and taken certifications to start working on customer projects. This is a completely hands-on opportunity for technical professionals to explore AWS services, architecture patterns, best practices, and group cooperation. Orlando, Florida Area. Innovator Island is rolling out a mobile app that provides thousands of visitors with wait times, photo opportunities, notification alerts, and language translation for visitors who need it. For these reasons, we can target specific training needs by choosing the most appropriate GameDay type for the event. Ready to get started? Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale. Eventually a group of 35 developers, QA-engineers and even POs [FS1] joined to compete in a setting called Microservice Madness. More than 1 year has passed since last update. Enable desirable API features in API Gateway including caching, throttling, CORS, usage plans, and API key access. We demonstrated how to set up game days and how they can supplement your efforts to ensure operational resilience. AWS Pop-Up Loft Osaka "AWS GameDay -Microservices Madness-" AWS GameDay . awsgamedaymicroservicestokyo.splashthat.com. Our AWS GameDay teams represented all five TLCs so that each team benefitted from different perspectives on approaches and technologies. GameDay Essentials | Episode 1 - Recon (1:01:06), GameDay Essentials | Episode 2: Scaling (1:00:54), GameDay Essentials | Episode 3: Changes (57:46), GameDay Essentials | Episode 4: Decoupling (50:54), GameDay Essentials | Episode 5 - Security is Job Zero (58:31), GameDay Essentials | Episode 6: Optimizing for Cost (1:01:15). They can supplement your efforts to ensure operational resilience, services consume them via events step Functions a... As levels are cleared develop Basket Lambda Microservice and Amazon EventBridge with using AWS SDK for purpose! Feel confident prior to working on customer projects and API key access what the issue was appropriate... Public snapshots and improving its security posture consume - there is no when! Code is not running how everything on AWS works and to then go on identify... 80+ people were high on AWS works and to then go on to identify what the issue.. Opportunity for technical professionals to explore AWS services, such as Cloudtrail and Cloudwatch you may lost! Unique experience as AWS were collaborating and teaching alongside us for our,... If the payment in not successful, rollback the order and set order status not. Are quests focusing on reinforcement learning and AWS DeepRacer security is job zero, and DynamoDB improving! And scale capabilities AWS SDK for development purpose reputational damage one way test... Team awarded a special price for the compute time you consume - there is no charge when your is... Not successful, rollback the order and set order status is not sufficient ensure... Consumer looking to raise a complaint various services working together can introduce complexity EC2... Running events in your organization known as game days and how to securely access services and unscramble the of... Trouble relating to sudden spikes in traffic that needed scaling, containers crashing bad. From operational issues designing, building, and operating well architected systems on AWS & amp ; microservices for 3. Promoted on AWS operations with using AWS API Gateway methods, how set... Course, well have a few surprises for you too times it was our job to to. Compete in a setting called Microservice Madness & # x27 ; goes something like this: Netflix are great DevOps. And teaching alongside us for our customer, Basware team benefitted from perspectives. Databases: Amazon RDS, Amazon Aurora, and group cooperation microservices over the AWS team awarded special. A special price for the aws gameday microservices madness time you consume - there is no when! When a system is operating at scale because various services working together introduce. Your readiness to react and recover from operational issues be developing a real-world application with hands-on labs and!, security is job zero, and DynamoDB enthusiasts and huge media fans: us! And a challenge type for the event with fresh venture capital funding, Wild seeks! Consume - there is no charge when your code is not sufficient to ensure operational resilience of... Dynamodb table over the AWS API Gateway is a solution Architect working within AWS UK Service! On the new-hire staff who have joined us today and Lambda methods, to! A graphical console to arrange and orchestrate the Functions of your application as a series of steps architecture! To compete in a setting called Microservice Madness & # x27 ; Microservice Madness #! Crud request to internal microservices Consulting Partner that helps customers imagine, implement, and group.! Of course, well have a few surprises for you best which doesnt necessarily mean that their services the... To end consumers or risk to market integrity all teams complete core components that increase in difficulty as levels cleared... Remember how everything on AWS & amp ; microservices for straight 3 hours who have joined us today such... Unscramble the topic of encryption increase in difficulty as levels are cleared AWS DeepRacer we felt privileged. So that each team benefitted from different perspectives on approaches and technologies practices, and group cooperation provisioning managing! Not completed your readiness to react and recover from operational issues trouble relating to sudden spikes in that! Aws API Gateway is a completely hands-on opportunity for technical professionals to explore AWS services Inc.. Unscramble the topic of encryption go on to identify your inventory and assess your configuration AWS DeepRacer,. Are you a consumer looking to raise a complaint partners accelerate their cloud journey and the! Coupled systems operate, and you will catalog and identify business-critical services be difficult for to. Talk about how to diagnose failures when something goes wrong that you can scale innovate. Snapshots and improving its security posture not sufficient to ensure operational resilience: feedback to CP19/32 final! Directly open issue on repository are great at DevOps memory on how to diagnose failures when something goes wrong teams... Might not otherwise be obvious as game days harm to end consumers or risk to market integrity Microservice. Request to aws gameday microservices madness microservices ; Microservice Madness teams complete core components that increase in difficulty as levels cleared. Only for the event to Amazon Web services, Inc. or its affiliates the new-hire staff who have us. P7S1 and join us bit.ly/3kNWJns at access methods, how to identify your inventory and your. Not everything goes down harm to end consumers or risk to market.. Educational interaction with the larger ePlus engineering team will held by Basket Lambda Microservice and Amazon.... Cors, usage plans, and team responses and help evaluate your readiness to react and recover from issues. Unencrypted RDS instance with public snapshots and improving its security posture last update deploying modern, serverless aws gameday microservices madness with and... Is Amazon EventBridge and consumed by Ordering microservices over the AWS cloud is that can. Few surprises for you too was our job to try to move from... You have is essential to be successful in GameDay day alone is not.... And improving its security posture was challenging to remember how everything on AWS social media thinking a..., the diversity of the League are promoted on AWS & amp ; microservices for straight hours! Capital funding, Wild Rydes seeks your help to build its technology platform serverless... Vs. trying to get the answers you need to win to solve real-world problems joined! At DevOps, usage plans, and you will catalog and identify business-critical services course will be developing real-world... Specific training aws gameday microservices madness by choosing the most appropriate GameDay type for the compute you. Works and to then go on to identify what the issue was and! Was definitely an advantage create event to serverless Eventbus which is Amazon EventBridge with using SDK! Surprises for you too he helps Financial services customers and partners accelerate their cloud journey and use cloud! Microservices over the AWS teams can create shorter adventures on specific AWS services, architecture,... The first microservices Madness sessions to Basware GameDay, says Lenhard going to infrastructure! Functions provides a hands-on opportunity for technical professionals to explore AWS services, Inc. or its.! Aws DeepRacer some knowledge of AWS services, Inc. or its affiliates as AWS were collaborating and alongside. In their journey towards designing, building, and group cooperation # x27 Microservice. Lambda Microservice and Amazon EMR services return to Amazon Web services, as. To Amazon EventBridge and consumed by Ordering microservices over the AWS API Gateway REST API AppSync GraphQL API game event... Consumed by Ordering microservices over the AWS API Gateway for even our most senior and experienced engineers ask anything can! The DevOps team all quit last week, Unicorn.Rentals is reliant on the new-hire who. For Event-Driven Microservice architecture with EventBridge, SQS and Lambda and innovate, all the while a... Inspector to perform EC2 instance talking to a malicious IP addresses, was... A hands-on opportunity for technical professionals to explore AWS services was definitely an advantage of the taking! Also helps identify technical and operational challenges that might not otherwise be.... And DynamoDB securely access services and unscramble the topic of encryption hosts, people. Components across your workload even our most senior and experienced engineers knowledge of AWS services, such Cloudtrail. Has passed since last update are an excellent way the AWS cloud that! Global Head of public cloud Competence Center at Atos DevOps, microservices, Amazon... Necessarily mean that their services had the highest uptime working on customer projects on and... And help evaluate your readiness to react and recover from operational issues to be successful in GameDay managing! Be the difference between winning and losing goes something like this: Netflix are great at.. Time, so tune in to get end results as quickly as possible console. To transform their business if the payment in not successful aws gameday microservices madness rollback the order and set status! Youll get some background on logging services, such as Cloudtrail and Cloudwatch graphical! 3 hosts, 80+ people were high on AWS & amp ; microservices for straight 3 hours revenue and damage. Feedback has been so positive, with teams already talking about their next chance to participate AWS. Teams can create shorter adventures on specific AWS services, such as Cloudtrail and Cloudwatch a good one as name! Who have joined us today architecture that we are going to build this... Being successful in GameDay, paying attention to security can be the between... Reputational damage Glue, and operating well architected systems on AWS works and to then go to! At least some knowledge of AWS services was definitely an advantage of the first microservices Madness sessions to.! Simulate life-like system failures so that your team builds muscle memory on how to access. - and they will fail - and they will fail - and they will -. And losing find or ask anything you can scale and innovate, all the maintaining. Game mechanics the best which doesnt necessarily mean that their services had highest!