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Argo CD - 用於Kubernetes的宣稱式GitOps CD

昨天，一個朋友問我有關用於流水線的工具，我推薦了Argo CD，這是一種用於Kubernetes的宣稱式GitOps持續交付（CD）工具。它使開發人員能夠在一個系統中管理基礎架構配置和應用程序更新。Argo CD是根據Kubernetes Operator Pattern構建的，這意味著它是一種輕量級、可重用的控制器，可用於管理任何類型的Kubernetes資源。

什麼是GitOps？

GitOps是一種軟件開發實踐，它使用Git作為所有基礎架構和應用配置的單一真理來源。這意味著所有對基礎設施和應用狀態的更改都通過Git提交和拉取請求進行。Argo CD通過持續監視Git中應用的期望狀態和Kubernetes中的實際應用狀態來實現GitOps。當期望狀態和實際狀態不一致時，Argo CD會自動將期望的狀態部署到Kubernetes。

使用Argo CD的好處

Argo CD提供了一些優於傳統CD工具的好處，包括：

• 宣稱式方法： Argo CD使用宣稱式方法進行部署，這意味著開發者只需要在Git中指定其應用的期望狀態。然後，Argo CD將負責將應用部署到Kubernetes並確保它保持在期望的狀態。
• Git作為單一真理來源： Argo CD使用Git作為所有基礎架構和應用配置的單一真理來源。這使得跟踪變更並在必要時回滾部署變得容易。
• 持續部署： Argo CD持續監視Git中應用的期望狀態和Kubernetes中的實際應用狀態。這允許進行持續部署，這意味著開發者可以有信心將他們的應用程序更改部署到生產環境。
• 審計能力： Argo CD將所有基礎架構和應用配置的更改都跟蹤在Git中。這使得審計更改並排查問題變得容易。

如何使用Argo CD

要使用Argo CD，首先需要在您的Kubernetes集群上安裝它。一旦安裝了Argo CD，您就可以創建一個應用程序並將其部署到Kubernetes。

結論

Argo CD是一種強大的GitOps CD工具，可以幫助您自動化並簡化您的Kubernetes應用的部署和管理。如果您正在尋找一種改進您的DevOps工作流程的方法，那麼Argo CD是一個值得考慮的好選項。

Develop Essential Skills for the Future of Work

I love learning, and I value both informal and formal training. On my spare time, I'm taking a part time master degree at National University of Singapore as well as studying for a few certificates in AWS and kuberenets. Learning new things empowers me to unlock my full potential. It is important to get training, resources, and materials that will enable you to excel in your roles.

The most important skills for me to develop are:

• Communication skills: This includes skills like being clear and concise, providing understandable explanations, and using appropriate communication channels.
• Leadership and management skills: This includes skills like project management, coaching, team leadership, stakeholder management, and leadership influence.
• Technical proficiency: This includes skills like coding, data analysis, and various technical tools (e.g., Golang, SQL, Kubernetes).
• Soft skills for collaboration: This includes skills like teamwork, stakeholder management, and influencing skills.
• Problem-solving and decision-making skills: This includes the ability to be proactive in finding solutions and making informed choices.
• Adaptability: This includes the ability to context switch, multitask, and understand new tools and technologies.
• Client interaction and facing skills: This includes skills related to client interaction, negotiation, and client relationship management.

I am interested in receiving training in specific technical areas, such as Golang Application Design, Kubernetes Training, and understanding new tools and technologies (AWS, GCP, Kubernetes).

My goal is to equip myself with the necessary tools for now and in the future. By continuing to learn, I aim to foster a culture of knowledge and skill sharing, empowering myself to unlock my full potential.

How to develop essential skills

There are many ways to develop essential skills. Here are a few tips:

• Take online courses or workshops.
• Read books and articles about the skills you want to develop.
• Shadow someone who is good at the skills you want to develop.
• Practice the skills you want to develop in your everyday work and life.
• Find a mentor or coach who can help you develop your skills.

Conclusion

Essential skills are need to be successful in your career and in life. By developing your essential skills, you can increase your employability, earn more money, and have a more fulfilling career. If there is anything you want to learn, let me know and we could become study buddy.

Develop Essential Skills for the Future of Work

Welcome back to another episode of Continuous Improvement, the podcast where we explore ways to unlock our full potential and thrive in our personal and professional lives. I'm your host, Victor Leung, and I'm excited to dive into today's topic – developing essential skills for the future of work.

Learning is a lifelong journey, and it's something that I'm truly passionate about. In fact, I'm currently pursuing a part-time master's degree and studying for various certifications in AWS and Kubernetes. I firmly believe that continuous improvement and acquiring new skills empower us to succeed in our roles.

In today's episode, we'll discuss the most important skills to develop, how to go about acquiring them, and the impact they can have on our careers and personal growth. So, let's get started!

The first essential skill on our list is communication. Being able to convey your thoughts clearly and concisely, provide understandable explanations, and choose appropriate communication channels are crucial in any professional setting.

Next up, we have leadership and management skills. These skills encompass project management, coaching, team leadership, stakeholder management, and leadership influence. Developing these skills allows us to guide teams effectively and navigate complex work environments.

Technical proficiency is another crucial aspect in today's digital landscape. Whether it's coding, data analysis, or acquiring knowledge about specific tools like Golang, SQL, or Kubernetes, investing in technical skills opens up a whole new world of opportunities.

Moving on to soft skills for collaboration, teamwork, stakeholder management, and influencing skills are key. Cultivating these skills enables us to build strong relationships, collaborate effectively, and influence positive outcomes.

Problem-solving and decision-making skills also play a vital role in our professional growth. Being proactive in finding solutions and making informed choices not only enhances our problem-solving abilities but also contributes to our success.

Adaptability is a skill that cannot be overlooked. In today's fast-paced world, the ability to context switch, multitask, and quickly understand new tools and technologies is essential for staying relevant.

Finally, we have client interaction and facing skills. Nurturing skills related to client interaction, negotiation, and client relationship management enhances our ability to deliver exceptional service and foster long-lasting partnerships.

Now that we've covered the essential skills, let's explore some strategies on how to develop them.

One effective way to develop essential skills is by taking online courses or workshops. These resources provide structured learning opportunities and allow us to acquire knowledge at our own pace.

Another great option is reading books and articles related to the skills you want to develop. By immersing ourselves in relevant literature, we can gain valuable insights and deepen our understanding.

Shadowing someone who excels in the skills you want to develop is also a fantastic approach. Observing and learning from experienced professionals can provide invaluable hands-on experience and guidance.

But don't forget to practice! Applying the skills you want to develop in your everyday work and personal life is a surefire way to reinforce your learning and hone your abilities.

Lastly, finding a mentor or coach who can guide you on your journey is incredibly beneficial. They can offer personalized advice, help you identify areas for improvement, and provide ongoing support.

In conclusion, developing essential skills is a game-changer. It enhances our employability, enables us to tackle new challenges, and propels our careers to new heights. So, let's embrace the continuous learning mindset and unleash our full potential.

That's it for today's episode of Continuous Improvement. I hope you found this exploration of essential skills insightful and inspiring. As always, if there is anything you want to learn or discuss, feel free to reach out. Let's become study buddies on this journey of continuous improvement.

Thanks for tuning in, and remember to keep striving for greatness. Until next time!

開發未來工作所需的技能

我熱愛學習，我重視非正式和正式訓練。在我的業餘時間，我在新加坡國立大學修讀兼職碩士學位，並為AWS和kuberenets的幾個證書進行學習。學習新事物使我有能力發揮我的全部潛力。獲得訓練、資源和材料以便在你的角色中表現優異是很重要的。

對我來說，需要發展的最重要的技能是：

• 溝通技巧：包括明確簡潔的表達，提供易於理解的解釋，並使用適當的溝通渠道等技巧。
• 領導和管理技能：包含像專案管理，教練，團隊領導，利害關係者管理，和領導影響力等技能。
• 技術熟練度：包含像編程，數據分析，和各種技術工具（例如，Golang，SQL，Kubernetes)等技能。
• 用於協作的軟技能：包含像團隊協作，利益相關者管理，和影響技巧等技能。
• 問題解決和決策能力：包含主動尋找解決方案和做出知情選擇的能力。
• 適應力：包含切換上下文，多任務處理，和理解新工具和技術的能力。
• 客戶互動和面對技巧：包含與客戶互動，談判，和客戶關係管理相關的技能。

我對在特定技術領域接受培訓感興趣，例如Golang應用程序設計，Kubernetes培訓，以及理解新工具和技術（AWS，GCP，Kubernetes）。

我的目標是為自己裝備現在和將來所需的工具。通過持續學習，我希望建立一種知識和技能分享的文化，使我能夠發揮我的全部潛力。

如何發展必要的技能

有許多方法可以發展必要的技能。下面是一些提示：

• 參加線上課程或工作坊。
• 閱讀有關你想要發展的技能的書籍和文章。
• 直接向擅長你想要發展的技能的人學習。
• 在你每天的工作和生活中實踐你想要發展的技能。
• 找到一位能幫助你發展技能的導師或教練。

結論

必要的技能是你在事業和生活中取得成功所需要的。通過發展你的必要技能，你可以提高你的就業能力，賺取更多的錢，並且擁有更充實的職業生涯。如果有你想學習的東西，讓我知道，我們可以成為學習夥伴。

A comparison of CI/CD tools - Jenkins vs AWS CodePipeline

Yesterday, I was doing some research on pipeline setup. Continuous integration and continuous delivery (CI/CD) are two important practices in software development that help teams automate the building, testing, and deployment of their code. There are a number of different CI/CD tools available, two of the most popular are Jenkins and AWS CodePipeline.

Jenkins is an open-source CI/CD tool that has been around for over a decade. It is known for its flexibility and extensibility, with over 1,800 plugins available to add new features and integrations. Jenkins can be deployed on-premises or in the cloud, and it can be used to build and deploy applications to a wide range of platforms.

AWS CodePipeline is a fully managed CI/CD service from Amazon Web Services (AWS). It is designed to be easy to use and scalable, and it integrates seamlessly with other AWS services such as CodeBuild, CodeDeploy, and Elastic Container Service (ECS).

Here is a comparison of Jenkins and AWS CodePipeline:

Feature	Jenkins	AWS CodePipeline
Deployment:	Can be deployed on-premises or in the cloud	Fully managed cloud service
Pricing:	Open source and free to use	Pay-as-you-go pricing
Flexibility:	Highly flexible and extensible with over 1,800 plugins available	Less flexible than Jenkins, but still offers a wide range of features
Ease of use:	Can be complex to set up and configure, especially for first-time users	Easier to use than Jenkins, especially for users with limited CI/CD experience
Integrations:	Integrates with a wide range of third-party tools and services	Integrates seamlessly with other AWS services

Which one is right for you?

The best CI/CD tool for you will depend on your specific needs and requirements. If you are looking for a highly flexible and extensible tool, Jenkins is a good option. However, if you are looking for a fully managed CI/CD service that is easy to use and integrates seamlessly with other AWS services, AWS CodePipeline is a good choice.

Here are some additional factors to consider when choosing between Jenkins and AWS CodePipeline:

• Team size and experience: If you have a small team with limited CI/CD experience, AWS CodePipeline may be a better choice because it is easier to use and set up. If you have a larger team with more CI/CD experience, Jenkins may be a better choice because it offers more flexibility and control.
• Existing infrastructure: If you already have a lot of existing infrastructure on-premises, Jenkins may be a better choice because it can be deployed on-premises. If you are already using AWS for your cloud infrastructure, AWS CodePipeline may be a better choice because it integrates seamlessly with other AWS services.
• Budget: Jenkins is open source and free to use, while AWS CodePipeline is a pay-as-you-go service. If you are on a tight budget, Jenkins may be a better choice. However, if you are willing to pay for a fully managed CI/CD service, AWS CodePipeline may be a better choice.

Conclusion

Both Jenkins and AWS CodePipeline are powerful CI/CD tools. The best choice for you will depend on your specific needs and requirements. Consider the factors listed above when making your decision.

A comparison of CI/CD tools - Jenkins vs AWS CodePipeline

Welcome back everyone to another exciting episode of Continuous Improvement. I'm your host, Victor, and today we'll be diving into the world of Continuous Integration and Continuous Delivery, also known as CI/CD. Specifically, we'll be comparing two of the most popular CI/CD tools: Jenkins and AWS CodePipeline.

To start off, let's take a closer look at Jenkins. Jenkins is an open-source CI/CD tool that has been around for quite some time, offering flexibility and extensibility as its key features. With over 1,800 plugins available, Jenkins allows you to customize and enhance your CI/CD pipeline according to your needs. One notable advantage of Jenkins is its ability to be deployed either on-premises or in the cloud, making it accessible to a wide range of users and platforms.

On the other hand, we have AWS CodePipeline, a fully managed CI/CD service provided by Amazon Web Services. CodePipeline is designed to be user-friendly and scalable, aligning perfectly with other AWS services like CodeBuild, CodeDeploy, and Elastic Container Service (ECS). For those seeking an effortless experience, AWS CodePipeline offers an integrated solution for managing their CI/CD processes.

Now, let's delve into the comparison between Jenkins and AWS CodePipeline. When it comes to deployment options, Jenkins provides the freedom to choose between on-premises and cloud-based installations. In contrast, AWS CodePipeline takes a fully managed approach, allowing you to focus solely on your development tasks and leaving the infrastructure management to AWS.

Moving on to pricing, Jenkins is an open-source tool and free to use. On the other hand, AWS CodePipeline follows a pay-as-you-go model, offering cost flexibility based on your usage. So, if you're on a tight budget, Jenkins might be the better fit for you, while AWS CodePipeline provides a more scalable and elastic cost structure.

Flexibility and extensibility are two significant aspects to consider. Jenkins stands out here with its vast library of plugins, giving you the ability to integrate with various third-party tools and services. AWS CodePipeline, while not as flexible as Jenkins, still offers an impressive range of features and integrations within the AWS ecosystem.

In terms of ease of use, Jenkins can be more complex to set up and configure, especially for first-time users. On the other hand, AWS CodePipeline aims to present a simpler user interface, making it more accessible to users with limited CI/CD experience.

Integration capabilities are crucial when choosing a CI/CD tool. Jenkins has an extensive list of integrations, allowing you to connect with almost any tool or service you require. AWS CodePipeline, specifically designed for the AWS ecosystem, seamlessly integrates with other AWS services, simplifying your deployment process.

So, which one is right for you? Well, it ultimately depends on your specific needs and requirements. If you seek flexibility, control, and have a larger team with more CI/CD experience, Jenkins may be the ideal choice. However, if you prefer a fully managed service that is easy to use and integrates effortlessly with your existing AWS infrastructure, AWS CodePipeline could be the perfect fit.

Before we conclude, let's consider a few additional factors. For teams with limited CI/CD experience and a smaller size, AWS CodePipeline's user-friendly approach might be more suitable. Conversely, larger teams with more experience may find Jenkins' flexibility and customization options more appealing.

Additionally, take into account your existing infrastructure. If you already have significant on-premises infrastructure, Jenkins can be seamlessly incorporated. On the other hand, if you're already operating within the AWS ecosystem, AWS CodePipeline's native integration with other AWS services becomes a valuable advantage.

Finally, let's address the budget. Jenkins being open-source provides a cost-effective solution since there are no licensing fees. However, AWS CodePipeline operates on a pay-as-you-go model, which is worth considering if you're willing to invest in a fully managed CI/CD service.

In conclusion, both Jenkins and AWS CodePipeline are powerful CI/CD tools, each with its own strengths. The right choice for you boils down to your specific requirements. I encourage you to carefully consider the factors we've discussed and select the tool that aligns with your team size, expertise, existing infrastructure, and financial situation.

That wraps up today's episode of Continuous Improvement. I hope this comparison between Jenkins and AWS CodePipeline has shed some light on these popular CI/CD tools. Stay tuned for more episodes where we'll explore various topics related to continuous improvement in software development.

As always, I'm Victor, your host, signing off. Remember, continuous improvement is the foundation of success.

對CI/CD工具的比較 - Jenkins對AWS CodePipeline

昨天，我對pipeline設置進行了一些研究。連續整合和連續交付（CI/CD）是軟體開發中兩種重要的實踐，能幫助團隊自動化他們的代碼建立，測試，和部署。當前市場有很多不同的CI/CD工具，最受歡迎的兩種就是Jenkins和AWS CodePipeline。

Jenkins是一個開源的CI/CD工具，已經存在超過十年了。它以其靈活性和擴展性而聞名，擁有超過1800種插件可以新增各種新功能和整合。Jenkins可以在本地或雲端部署，並可用來建立和部署應用到多種平台。

AWS CodePipeline是來自Amazon Web Services (AWS)的全球管理CI/CD服務。它的設計使得它易於使用和擴展，且能和其他AWS服務如CodeBuild，CodeDeploy和Elastic Container Service (ECS)等無縫整合。

以下是Jenkins和AWS CodePipeline的對比：

功能	Jenkins	AWS CodePipeline
部署方式：	可在本地或雲端部署	全球管理的雲服務
價格：	開源，無需付費	按量付費
靈活性：	擁有超過1800個插件，高度靈活擴展且富有彈性	雖然比Jenkins不那麼具靈活性，但仍提供很多功能
使用便利性：	對於初次使用者，設置和配置可能比較複雜	相比Jenkins更方便使用,尤其對於CI/CD經驗有限的用戶
整合：	適用範圍廣泛，可與許多第三方工具和服務作整合	能與其他AWS服務無縫整合

哪一個適合你呢？

最好的CI/CD工具取決於你的具體需要和要求。如果你尋找的是高度靈活且擴展性強的工具，Jenkins是一個好選擇。然而，如果你尋找的是全球管理，易於使用且能無縫整合其他AWS服務的CI/CD服務，AWS CodePipeline則是好選擇。

以下是在選擇Jenkins和AWS CodePipeline時，應考慮的一些額外因素：

• 團隊大小與經驗： 如果你有一個小型團隊且CI/CD経驗有限，AWS CodePipeline可能是更好的選擇，因為它使用和設置比較方便。如果你有一個大型團隊且CI/CD経驗豐富，Jenkins可能是更好的選擇，因為它提供更多的靈活性和控制權。
• 現有設施： 如果你已經有很多的現有設施在本地，Jenkins可能是更好的選擇，因為它能在本地部署。如果你已在使用AWS雲端服務，AWS CodePipeline則是更好的選擇，因為它能與其他AWS服務無縫整合。
• 預算： Jenkins是開源且不需付費，而AWS CodePipeline則是按量付費。如果你的預算有限，Jenkins可能是更好的選擇。然而，如果你願意支付明確範疇管理的CI/CD服務，AWS CodePipeline可能是更好的選擇。

結論

Jenkins和AWS CodePipeline兩者都是強大的CI/CD工具。最適合你的選擇將取決於你的具體需求和條件。在作決定時，應考慮上述列出的因素。

A Comparison of AWS Cognito vs. AWS IAM Identity Center

Today, I got a question from a consultant, who is really confused about AWS Cognito and AWS IAM Identity Center (successor to AWS Single Sign-On). They are both identity and access management (IAM) services offered by Amazon Web Services (AWS). Both services can be used to manage user identities and access to AWS resources. However, there are some key differences between the two services.

AWS Cognito

AWS Cognito is a service that helps you manage user identities for your web and mobile applications. It provides a variety of features, including:

• User authentication and authorization
• User sign-in and sign-up
• Social media integration
• Multi-factor authentication (MFA)
• Identity federation
• User profiling
• Analytics

AWS Cognito is a good choice for applications that need to manage user identities and authentication independently of other AWS services. It is also a good choice for applications that need to integrate with social media or other identity providers.

AWS IAM Identity Center

AWS IAM Identity Center is a service that helps you manage sign-in security for your workforce identities. It provides a single place where you can create or connect workforce users and centrally manage their access across all their AWS accounts and applications. You can use AWS IAM Identity Center to:

• Create and manage workforce identities
• Connect to external identity providers
• Centrally manage access to AWS accounts and applications
• Implement MFA and other security features
• Monitor user activity and audit access

AWS IAM Identity Center is a good choice for organizations that need to manage a large number of workforce identities and access to multiple AWS accounts and applications. It is also a good choice for organizations that need to implement strict security controls.

Comparison

The following table provides a comparison of AWS Cognito and AWS IAM Identity Center:

Feature	AWS Cognito	AWS IAM Identity Center
User authentication and authorization	Yes	Yes
User sign-in and sign-up	Yes	Yes
Social media integration	Yes	No
Multi-factor authentication (MFA)	Yes	Yes
Identity federation	Yes	Yes
User profiling	Yes	Yes
Analytics	Yes	Yes
Centralized access management	No	Yes
Workforce identity management	No	Yes
Support for external identity providers	Yes	Yes

AWS Cognito Security features: MFA, social login, identity federation AWS IAM Identity Center Security features: MFA, centralized access management, user activity monitoring, audit logging

Which service is right for you?

The best service for you will depend on your specific needs. If you need to manage user identities for your web and mobile applications, then AWS Cognito is a good choice. If you need to manage workforce identities and access to multiple AWS accounts and applications, then AWS IAM Identity Center is a good choice.

Here are some additional considerations:

• AWS Cognito is a good choice for:
• Applications that need to manage user identities and authentication independently of other AWS services
• Applications that need to integrate with social media or other identity providers
• Applications that need to support user profiling and analytics
• AWS IAM Identity Center is a good choice for:
• Organizations that need to manage a large number of workforce identities and access to multiple AWS accounts and applications
• Organizations that need to implement strict security controls
• Organizations that need to centralize access management

In short, Amazon Cognito is identity management solution for developers building B2C or B2B apps for their customers, which makes it a customer-targeted IAM and user directory solution. Whereas AWS SSO is focused on SSO for employees accessing AWS and business apps, initially with Microsoft AD as the underlying employee directory.

A Comparison of AWS Cognito vs. AWS IAM Identity Center

Hello and welcome to "Continuous Improvement," the podcast where we explore various topics that can help you enhance your skills and knowledge. I'm your host, Victor. Today, we're diving into a topic that many find confusing: AWS Cognito and AWS IAM Identity Center. These are both identity and access management services offered by Amazon Web Services. Let's clear the air and understand the key differences between these two services.

AWS Cognito is a powerful service that helps you manage user identities for your web and mobile applications. It offers a wide range of features like user authentication and authorization, sign-in and sign-up functionalities, social media integration, multi-factor authentication, identity federation, user profiling, and even analytics. It's a great choice for applications that need to handle user identities and authentication independently of other AWS services, as well as those looking to integrate with social media or other identity providers.

On the other hand, we have AWS IAM Identity Center. This service focuses on managing sign-in security for workforce identities. It provides a centralized platform to create and connect workforce users, allowing you to manage their access across all AWS accounts and applications. With IAM Identity Center, you can implement strict security measures like multi-factor authentication, connect with external identity providers, centrally manage access, and even monitor user activity and audit access. This service is ideal for organizations that need to manage a large number of workforce identities and access to multiple AWS accounts and applications, as well as those aiming to implement stringent security controls.

Now, let's compare the two services side by side.

Feature-wise, both AWS Cognito and AWS IAM Identity Center offer user authentication and authorization capabilities. They also provide sign-in and sign-up functionalities, ensuring a smooth user experience. However, there are some differences. While Cognito supports social media integration, IAM Identity Center does not offer this feature.

Multi-factor authentication, identity federation, user profiling, and analytics are features available in both services. But one key difference lies in centralized access management and workforce identity management. While Cognito does not have these capabilities, IAM Identity Center shines by offering centralized access management and cater to organizations that require managing workforce identities.

Security is always a concern when it comes to identity and access management. Both AWS Cognito and AWS IAM Identity Center offer multi-factor authentication for enhanced security. Additionally, AWS Cognito provides social login, identity federation, and offers features like user profiling and analytics. On the other hand, IAM Identity Center focuses on centralized access management, user activity monitoring, and audit logging.

Considering all these aspects, choosing the right service largely depends on your specific needs. If you're working on web and mobile applications that require managing user identities and authentication independently, integrating with social media or other identity providers, and leveraging user profiling and analytics, then AWS Cognito is the way to go. However, if you're part of an organization that needs to manage a large number of workforce identities, access multiple AWS accounts and applications, and implement strict security controls while centralizing access management, then AWS IAM Identity Center is the perfect fit.

To summarize, Amazon Cognito is the go-to identity management solution for developers building B2C or B2B applications for their customers. It's a customer-targeted IAM and user directory solution. On the other hand, AWS IAM Identity Center takes the spotlight for providing single sign-on capabilities for employees accessing AWS and business applications, initially using Microsoft AD as the underlying employee directory.

That wraps up today's episode of "Continuous Improvement." I hope this cleared up any confusion you had regarding AWS Cognito and AWS IAM Identity Center. Remember, it's essential to choose the right service based on your specific needs. Join me next time as we dive into another exciting topic to help you on your continuous improvement journey.

比較 AWS Cognito 與 AWS IAM Identity Center

今天，我收到一位顧問的問題，他對 AWS Cognito 和 AWS IAM Identity Center（AWS 單一登入的後繼者）感到非常困惑。它們都是亞馬遜網路服務（AWS）提供的身份和訪問管理（IAM）服務。兩種服務都可以用來管理用戶身份和訪問AWS資源。然而，这两种服务之间有一些关键的差异。

AWS Cognito

AWS Cognito 是一種幫助您管理網絡和移動應用程序的用戶身份的服務。它提供了各種功能，包括：

• 用戶認證和授權
• 用戶登入和註冊
• 社交媒體整合
• 多因素認證（MFA）
• 身份聯邦
• 用戶分類
• 分析

AWS Cognito 是需要獨立於其他 AWS 服務管理用戶身份和認證的應用程序的好選擇。也是需要與社交媒體或其他身份提供者整合的應用程序的好選擇。

AWS IAM身份中心

AWS IAM 身份中心是一種幫助您管理工作力身份的登入安全的服務。 它提供了一個地方，您可以在其中創建或連接工作力用戶，並集中管理他們在所有 AWS 帳戶和應用程序中的訪問權限。 您可以使用 AWS IAM 身份中心來：

• 創建和管理工作力身份
• 連接到外部身份提供者
• 集中管理對 AWS 帳戶和應用程序的訪問權限
• 實施多因素認證和其他安全功能
• 監控用戶活動並審核訪問

AWS IAM 身份中心對於需要管理大量工作力身份和訪問多個 AWS 帳戶和應用程序的組織來說是一個好選擇。 對於需要實施嚴格安全控制的組織也是一個不錯的選擇。

比較

以下表格提供了 AWS Cognito 和 AWS IAM 身份中心的比較：

功能	AWS Cognito	AWS IAM身份中心
用戶認證與授權	Yes	Yes
用戶登入與註冊	Yes	Yes
社交媒體整合	Yes	No
多因素認證（MFA）	Yes	Yes
身份聯邦	Yes	Yes
用戶分類	Yes	Yes
分析	Yes	Yes
集中訪問管理	No	Yes
工作力身份管理	No	Yes
支持外部身份提供商	Yes	Yes

AWS Cognito 安全特性: 多因素認證,社交登入,身份聯邦。 AWS IAM 身份中心安全特性: 多因素認證,集中訪問管理,用戶活動監視,審計記錄。

哪種服務適合你？

最適合您的服務將取決於您的具體需求。如果您需要管理您的網絡和移動應用程序的用戶身份，那麼 AWS Cognito 是一個好選擇。如果您需要管理工作力身份和對多個 AWS 帳戶和應用程序的訪問，那麼 AWS IAM 身份中心是一個好選擇。

這裡有一些額外的考慮因素：

• AWS Cognito 是適合:
• 需要獨立於其他 AWS 服務管理用戶身份和認證的應用程序
• 需要與社交媒體或其他身份提供者整合的應用程序
• 需要支援用戶分類和分析的應用程序
• AWS IAM 身份中心是適合:
• 需要管理大量工作力身份和訪問多個 AWS 帳戶和應用程序的組織
• 需要實施嚴格安全控制的組織
• 需要集中訪問管理的組織。

總的來說，Amazon Cognito 是為開發 B2C 或 B2B 應用程序的開發人員提供的身份管理解決方案，使其成為一種面向客戶的 IAM 和用戶目錄解決方案。 而 AWS SSO 專注於為訪問 AWS 和商業應用程序的員工提供 SSO，而底層員工目錄最初源自 Microsoft AD。