<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>EBPF on 黄文卓 | DevOps Engineer</title><link>https://socake.github.io/tags/ebpf/</link><description>Recent content in EBPF on 黄文卓 | DevOps Engineer</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><managingEditor>17691281867@163.com (Wenzhuo Huang)</managingEditor><webMaster>17691281867@163.com (Wenzhuo Huang)</webMaster><copyright>© 2026 Wenzhuo Huang</copyright><lastBuildDate>Sun, 12 Apr 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://socake.github.io/tags/ebpf/index.xml" rel="self" type="application/rss+xml"/><item><title>bpftrace 实战：线上问题排查的瑞士军刀</title><link>https://socake.github.io/posts/bpftrace-performance-debug/</link><pubDate>Sun, 12 Apr 2026 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/bpftrace-performance-debug/</guid><description>strace 太重、perf 太原始、BCC 工具集要装一堆依赖——bpftrace 是这三者之间的平衡点。本文用四个真实场景讲清楚 bpftrace 的工作方式，帮你把它变成日常排查工具。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/bpftrace-performance-debug/featured.jpg"/></item><item><title>Service Mesh 技术选型：Istio vs Cilium vs Linkerd 深度对比</title><link>https://socake.github.io/posts/service-mesh-comparison/</link><pubDate>Sun, 12 Apr 2026 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/service-mesh-comparison/</guid><description>Istio、Cilium Service Mesh、Linkerd 三种方案各有侧重：Istio 功能最全但最重，Cilium 基于 eBPF 性能最优，Linkerd 最轻量最易运维。本文从架构、性能、功能、运维四个维度全面拆解，帮助架构师做出有数据支撑的选型决策。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/service-mesh-comparison/featured.jpg"/></item><item><title>Tetragon eBPF 运行时安全实战：进程/网络/文件策略、与 Falco 的对比</title><link>https://socake.github.io/posts/tetragon-runtime-security/</link><pubDate>Thu, 02 Apr 2026 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/tetragon-runtime-security/</guid><description>Kubernetes 运行时安全是传统 EDR 难以覆盖的盲区。Tetragon 用 eBPF 在内核态采集进程、网络、文件和系统调用事件，并能在内核就地阻断攻击动作。本文从架构原理出发，讲解 TracingPolicy 语法、典型攻击检测（反弹 shell、提权、敏感文件访问）、阻断机制、性能开销，以及它与 Falco 的差异。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/tetragon-runtime-security/featured.jpg"/></item><item><title>Cilium NetworkPolicy 与 L7 过滤生产落地实战</title><link>https://socake.github.io/posts/cilium-network-policy-production/</link><pubDate>Fri, 31 Oct 2025 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/cilium-network-policy-production/</guid><description>一份基于 Cilium 1.16+ 的生产落地笔记：讲清楚 Kubernetes NetworkPolicy 的局限、CiliumNetworkPolicy 的扩展能力、L7 HTTP/Kafka/DNS 过滤的真实用法、Hubble 可观测性、策略开发方法论，以及多集群 ClusterMesh 场景下的策略治理。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/cilium-network-policy-production/featured.jpg"/></item><item><title>Falco 运行时安全实战：从规则开发到生产级调优</title><link>https://socake.github.io/posts/falco-runtime-security-deep/</link><pubDate>Fri, 03 Oct 2025 09:30:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/falco-runtime-security-deep/</guid><description>一份来自生产环境的 Falco 实战笔记：从 eBPF 驱动选型、规则开发方法论、误报治理，到与 Falcosidekick、Loki、SIEM 的告警联动，覆盖 0.40/0.41/0.42 三个版本的关键变更与真实踩坑案例。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/falco-runtime-security-deep/featured.jpg"/></item><item><title>eBPF 可观测性实践：Cilium 网络监控与 Tetragon 安全审计</title><link>https://socake.github.io/posts/ebpf-observability/</link><pubDate>Wed, 17 Sep 2025 12:36:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/ebpf-observability/</guid><description>eBPF 正在重塑云原生可观测性的底层基础。本文记录在 K8s 集群中落地 Cilium + Hubble 网络监控和 Tetragon 安全审计的实践经验。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/ebpf-observability/featured.jpg"/></item><item><title>Cilium Hubble 实战：用 eBPF 看透 Kubernetes 网络</title><link>https://socake.github.io/posts/ebpf-network-observability-cilium-hubble/</link><pubDate>Wed, 30 Jul 2025 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/ebpf-network-observability-cilium-hubble/</guid><description>Cilium Hubble 是 Kubernetes 下最接近交换机镜像端口的东西。本文讲清楚它的架构、关键配置和生产上如何读 flow 定位网络问题。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/ebpf-network-observability-cilium-hubble/featured.jpg"/></item></channel></rss>