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Episode Info: It’s all about telemetry and feedback as we continue learning from The DevOps Handbook, while Joe knows his versions, Michael might have gone crazy if he didn’t find it, and Allen has more than enough muscles. For those that use their podcast player to read these show notes, did you know that you can find them at https://www.codingblocks.net/episode138? Well, you can. And now you know, and knowing is half the battle. Sponsors Datadog – Sign up today for a free 14 day trial and get a free Datadog t-shirt after your first dashboard.Secure Code Warrior – Start gamifying your organization’s security posture today, score 5,000 points, and get a free Secure Code Warrior t-shirt.Survey Says Anonymous VoteSign in with WordpressWhich one?Coca Cola, because I'd like to teach the world to sing.Pepsi, it's hair on fire good.vote News We give a heartfelt thank you in our best announcer voice to everyone that left us a new review!iTunes: TomJerry24, Adam KoryntaStitcher: VirtualShinKicker, babbansen, FelixcitedCost of a Data Breach Report 2020 (IBM)Garmin Risks Repeat Attack If It Paid $10 Million Ransom (Forbes)Almost 4,000 databases wiped in ‘Meow’ attacks (WeLiveSecurity.com)The Second Way: The Principles of Feedback Implementing the technical practices of the Second Way Provides fast and continuous feedback from operations to development.Allows us to find and fix problems earlier on the software development life cycle.Create Telemetry to Enable Seeing and Solving Problems Identifying what causes problems can be difficult to pinpoint: was it the code, was it networking, was it something else?Use a disciplined approach to identifying the problems, don’t just reboot servers.The only way to do this effectively is to always be generating telemetry.Needs to be in our applications and deployment pipelines.More metrics provide the confidence to change things.Companies that track telemetry are 168 times faster at resolving incidents than companies that don’t, per the 2015 State of DevOps Report (Puppet).The two things that contributed to this increased MTTR ability was operations using source control and proactive monitoring (i.e. telemetry).Create Centralized Telemetry Infrastructure Must create a comprehensive set of telemetry from application metrics to operational metrics so you can see how the system operates as a whole.Data collection at the business logic, application, and environmental layers via events, logs and metrics.Event router that stores events and metrics.This enables visualization, trending, alerting, and anomaly detection.Transforms logs into metrics, grouping by known elements.Need to collect telemetry from our deployment pipelines, for metrics like:How many unit tests failed?How long it takes to build and execute tests?Static code analysis.Telemetry should be easily accessible via APIs.The telemetry data should be usable without the application that produced the logsCreate ...
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