Nov 23, 2025 · 8 min read · Kubernetes makes it easy to forget what’s really running underneath. You write a Deployment, set a few limits, and let the control plane take it from there. But once that Pod lands on a node, it’s no longer YAML — it’s syscalls hitting the kernel. Co...
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Jul 24, 2025 · 7 min read · Understanding Containers: From Docker to runc Containers have revolutionized how we build, ship, and run applications. But what exactly happens when you run docker run nginx? Let's journey from the user-friendly Docker interface down to the bare-meta...
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Mar 9, 2023 · 3 min read · At this point of our #lci-series, we have seen how to hack around and create containers. In this post, we will introduce some order and standardization. We aimed to demonstrate what goes on under the hood, just one abstraction layer below -- a scratc...
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May 18, 2018 · 1 min read · 镜像更新 最近给我的 Jenkins 镜像 做了一些更新： 加入了基于 RunC 的镜像操作工具：IMG。在特权模式下，可以方便的使用命令行创建和操作 Docker 镜像。 更新 Jenkins 以及 Remoting 版本。 修复一些初始化问题。 下面根据这一版本的镜像简单说说分布式构建过程中的一些要点。 Jenkins 镜像的一些值得注意的东西 Jenkins 在启动 Slave 节点时，会设置下面三个环境变量，所以在 run.sh 就可以引用这几个环境变量启动 Worker 节点： ...
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