混沌工程是一种帮助系统满足弹性需求的技术，它起源于Netflix的工程实践，著名的猴子军团。
AWS一直提倡架构的完善(AWS Well-Architected)，混沌工程正是卓越运营和可靠性支柱的实践。 因此在 re:Invent 2020 AWS发布了Fault Injection Simulator服务来简化开发者在AWS上的混动工程实践。
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I met a case to mirror existing Helm charts to another repository. It might be caused by network availability or compliance requirements.
There are multiple ways to host a Helm repository, for example, Nexus OSS Repository, Github Pages, AWS ECR and so on.
Amazon Elastic Container Registry (Amazon ECR) is a fully …
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Amazon Neptune is a managed Graph database on AWS, whose compute and storage is decoupled like Amazon Aurora. Neptune leverages popular open-source APIs such as Gremlin and SPARQL, and easily migrate existing applications.
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Last year I shared the production-ready, cloud native solution to deploy Sonatype Nexus Repository OSS on AWS.
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本方案的起因是，一个源代码托管在Github上的项目fix一个重要的bug后，在AWS上的持续部署流水线一直失败。分析日志后，发现流水线中的数个步骤需要克隆源代码，但是访问Github的网络非常不稳定，这数个流水线任务持续因连接超时，连接拒绝等网络错误而失败。而流水线任务大量使用了CodeBuild, Lambda等AWS托管服务，无法为执行环境配置可靠的网络连接。
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Infrastructure as Code is the trend to manage the resources of application. AWS CloudFormation is the managed service offering the IaC capability on AWS since 2011. CloudFormation uses the declarative language to manage your AWS resources with the style what you get is what you declare.
However there are cons of …
Read More- Sonatype Nexus repository OSS is an artifact repository that supports most software repositories such as Maven, Pypi, Npmjs, Rubygems, Yum, Apt, Docker registry and etc. In the enterprise Nexus repository is widely used for storing proprietary artifacts and caching the artifacts for speeding up the devops.
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近期对Docker镜像做了些数据分析，这里分享一下利用云原生技术快速且低成本的实现任意数量的数据分析。
之前通过文章介绍了不用拉取Docker镜像就可获取镜像的大小的一种方法，通过其中的示例脚本，我们可以获取到待分析的原始数据。
比如
nginx镜像的部分原始数据(csv格式)如下，1 2 3 4 5 6 7 8 9 10 11 12 …
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