 The DevOps Handbookdocument the environment specifications 1. Create a common build mechanism to create it on demand 2. Codified in automated environment build process iii. Environments will be stable, reliable, consistent documentation, procedures, etc. 7. Application configuration files 8. This also includes pre-production and build processes 9. Tools iv. 2014 State of DevOps Report – use of version control by Ops was the highest each month. 40K code commits/day, 120K automated test suites, 75M tests cases/day e. CONTINUOUSLY BUILD, TEST, AND INTEGRATE OUR CODE AND ENVIRONMENTS i. Create automated test suites to increase frequency0 码力 | 8 页 | 23.08 KB | 5 月前3 The DevOps Handbookdocument the environment specifications 1. Create a common build mechanism to create it on demand 2. Codified in automated environment build process iii. Environments will be stable, reliable, consistent documentation, procedures, etc. 7. Application configuration files 8. This also includes pre-production and build processes 9. Tools iv. 2014 State of DevOps Report – use of version control by Ops was the highest each month. 40K code commits/day, 120K automated test suites, 75M tests cases/day e. CONTINUOUSLY BUILD, TEST, AND INTEGRATE OUR CODE AND ENVIRONMENTS i. Create automated test suites to increase frequency0 码力 | 8 页 | 23.08 KB | 5 月前3
 MITRE Defense Agile Acquisition Guide - Mar 2014rigorous testing such as regression testing, certification, product owner approval, and release build. The “definition of done” does not change during a sprint, but should be reviewed periodically and or platform. Although it may not be the easiest approach, the government can also use Agile to build a large IT system from the ground up; however, in this case, it is absolutely critical that the development precede sprint development. Alternatively, a program can initially use a traditional approach to build the initial increment that meets the baseline architecture requirements. Once the program has established0 码力 | 74 页 | 3.57 MB | 5 月前3 MITRE Defense Agile Acquisition Guide - Mar 2014rigorous testing such as regression testing, certification, product owner approval, and release build. The “definition of done” does not change during a sprint, but should be reviewed periodically and or platform. Although it may not be the easiest approach, the government can also use Agile to build a large IT system from the ground up; however, in this case, it is absolutely critical that the development precede sprint development. Alternatively, a program can initially use a traditional approach to build the initial increment that meets the baseline architecture requirements. Once the program has established0 码力 | 74 页 | 3.57 MB | 5 月前3
 The DevOps Handbookwe gave them.” 2. Accidents are due to the inevitable design problems in complex systems that we build; they are system problems – not individual problems iii. Effective practices 1. Blameless post-mortems interested in attending the meeting iv. Guidance 1. Pull all factual evidence (chat logs, etc.) to help build the timeline; any specific metrics observed, investigative paths taken, results, and other resolutions deployments. g. INJECT PRODUCTION FAILURES TO ENABLE RESILIENCE AND LEARNING i. Crumple zones in cars – build in failure modes that keep issues away from critical areas. ii. Michael Nygard, author of Release0 码力 | 9 页 | 25.13 KB | 5 月前3 The DevOps Handbookwe gave them.” 2. Accidents are due to the inevitable design problems in complex systems that we build; they are system problems – not individual problems iii. Effective practices 1. Blameless post-mortems interested in attending the meeting iv. Guidance 1. Pull all factual evidence (chat logs, etc.) to help build the timeline; any specific metrics observed, investigative paths taken, results, and other resolutions deployments. g. INJECT PRODUCTION FAILURES TO ENABLE RESILIENCE AND LEARNING i. Crumple zones in cars – build in failure modes that keep issues away from critical areas. ii. Michael Nygard, author of Release0 码力 | 9 页 | 25.13 KB | 5 月前3
 Velocity Conference 2015self-teaching through search) is mentor telling you what not to worry about  Perf events mixed mode can show stack traces of both Java and native system calls Continuous Delivery in Financial Training0 码力 | 4 页 | 176.79 KB | 5 月前3 Velocity Conference 2015self-teaching through search) is mentor telling you what not to worry about  Perf events mixed mode can show stack traces of both Java and native system calls Continuous Delivery in Financial Training0 码力 | 4 页 | 176.79 KB | 5 月前3
 No Silver Bullet – Essence and Accident in Software Engineeringthe essence of the software problem • Buy versus build • Requirements refinement and rapid prototyping • Incremental development – grow, not build, software • Great designersRequirements refinement prototyping • The hardest single part of building a software system is deciding precisely what to build • The most important function that software builders do for their clients is the iterative extraction iterative development and specification of prototypes and productsIncremental development – grow, not build, software • Let us turn to nature and study the complexity in living things • The brain alone is0 码力 | 35 页 | 1.43 MB | 5 月前3 No Silver Bullet – Essence and Accident in Software Engineeringthe essence of the software problem • Buy versus build • Requirements refinement and rapid prototyping • Incremental development – grow, not build, software • Great designersRequirements refinement prototyping • The hardest single part of building a software system is deciding precisely what to build • The most important function that software builders do for their clients is the iterative extraction iterative development and specification of prototypes and productsIncremental development – grow, not build, software • Let us turn to nature and study the complexity in living things • The brain alone is0 码力 | 35 页 | 1.43 MB | 5 月前3
 The DevOps Handbookbusiness model or product idea is to build the complete product to see whether the predicted demand actually exists.” ii. How to build a feature: 1. Ask, “Should we build it, and why?” 2. Perform cheapest0 码力 | 8 页 | 24.02 KB | 5 月前3 The DevOps Handbookbusiness model or product idea is to build the complete product to see whether the predicted demand actually exists.” ii. How to build a feature: 1. Ask, “Should we build it, and why?” 2. Perform cheapest0 码力 | 8 页 | 24.02 KB | 5 月前3
 A Seat at the Table: IT Leadership in the Age of Agility - Part 2tools in place.  It is coded in a way that resists hard-to-find defects like concurrency errors. Build Versus Buy Everyone knows that in every case under the sun, in any example one can imagine, when making decisions, if an IT product can be acquired “off the shelf,” it is better to do so than to build it. This obvious fact is neat, plausible, and in most cases, wrong. The economics of software development believed that it was riskier to develop custom code.  So, today’s choice is no longer really between build and buy. It is between quickly assembling best-practice frameworks with continuous user feedback0 码力 | 7 页 | 387.61 KB | 5 月前3 A Seat at the Table: IT Leadership in the Age of Agility - Part 2tools in place.  It is coded in a way that resists hard-to-find defects like concurrency errors. Build Versus Buy Everyone knows that in every case under the sun, in any example one can imagine, when making decisions, if an IT product can be acquired “off the shelf,” it is better to do so than to build it. This obvious fact is neat, plausible, and in most cases, wrong. The economics of software development believed that it was riskier to develop custom code.  So, today’s choice is no longer really between build and buy. It is between quickly assembling best-practice frameworks with continuous user feedback0 码力 | 7 页 | 387.61 KB | 5 月前3
 A Seat at the Table - IT Leadership in the Age of Agilitycapabilities (how it will support future agility and how it will offer options in the future). Build Versus Buy: In a world where IT capabilities were delivered as a single “product” at the end of a risk, we should think of something we can do that will help us gain information to mitigate it. We build something, measure results, and thereby learn enough to cope with the uncertainty. “The purpose of influence the use of technology in areas he or she does not directly control. To do so, the CIO must build relationships with peers; understand the outcomes they desire; demonstrate how his or her ideas can0 码力 | 7 页 | 387.48 KB | 5 月前3 A Seat at the Table - IT Leadership in the Age of Agilitycapabilities (how it will support future agility and how it will offer options in the future). Build Versus Buy: In a world where IT capabilities were delivered as a single “product” at the end of a risk, we should think of something we can do that will help us gain information to mitigate it. We build something, measure results, and thereby learn enough to cope with the uncertainty. “The purpose of influence the use of technology in areas he or she does not directly control. To do so, the CIO must build relationships with peers; understand the outcomes they desire; demonstrate how his or her ideas can0 码力 | 7 页 | 387.48 KB | 5 月前3
 A Seat at the Table - IT Leadership in the Age of Agilityretrieve our golden asset, careful to carry mirrors to avoid petrification. Good luck, Agile fellows. Build Versus Buy: Everyone knows that in every case under the sun, in any example one can imagine, when making decisions, if an IT product can be acquired “off the shelf,” it is better to do so than to build it. This obvious fact is neat, plausible, and in most cases, wrong. Governance and Oversight: Governance0 码力 | 4 页 | 379.23 KB | 5 月前3 A Seat at the Table - IT Leadership in the Age of Agilityretrieve our golden asset, careful to carry mirrors to avoid petrification. Good luck, Agile fellows. Build Versus Buy: Everyone knows that in every case under the sun, in any example one can imagine, when making decisions, if an IT product can be acquired “off the shelf,” it is better to do so than to build it. This obvious fact is neat, plausible, and in most cases, wrong. Governance and Oversight: Governance0 码力 | 4 页 | 379.23 KB | 5 月前3
 Powerful Coaching Questions - Agile Coaching InstituteCoaches Training Institute, Deb Preuss, Agile Coaching Institute What’s already working that you can build on? What other angles can you think of? How does it look to you? How do you really want it to0 码力 | 6 页 | 27.09 KB | 5 月前3 Powerful Coaching Questions - Agile Coaching InstituteCoaches Training Institute, Deb Preuss, Agile Coaching Institute What’s already working that you can build on? What other angles can you think of? How does it look to you? How do you really want it to0 码力 | 6 页 | 27.09 KB | 5 月前3
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