Linux 基金會迎來新“成員”，eBPF 基金會正式成立

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"美東時間 2021 年 8 月 12 日，Google、Microsoft、Isovalent、Facebook 和 Netflix 聯合宣佈，由 Linux 基金會主辦，在其旗下成立一個新的非營利性組織 eBPF 基金會。致力於更好的推動開源項目 eBPF 的發展，支持 Linux 和其他開源技術的商業增長。 "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/44\/6b\/4411926d2e34799d1c29f4b8b2e1ca6b.png","alt":null,"title":"","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":"center","origin":null},"content":[{"type":"text","text":"圖源：Isovalent 官網"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"近年來，eBPF 的項目數量呈爆炸式增長，越來越多的項目也有意向使用 eBPF。因此，優化項目之間的協作，確保 eBPF 的核心得到良好維護併爲 eBPF 的未來配置一個清晰的路線圖顯得愈發重要。同時，eBPF 正慢慢普及到 Windows 內核以及其他平臺，這個過程中有大量兼容性和可移植性問題，組建一個由技術巨頭聚集的開源組織就勢在必行。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"eBPF 是什麼"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"eBPF 是一項革命性的技術，它可以在 Linux 內核中運行沙盒程序，而無需更改任何源代碼或加載任何內核模塊。2014 年，eBPF 作爲 BPF（Berkeley Packet Filter） 的擴展，首次出現在 Linux 內核中。eBPF 的出現使得 Linux 內核“可編程”，允許開發人員繞過現在內核功能來“重新編程運行時行爲”，並創建一整套基礎設施工具，涵蓋網絡調試、跟蹤等而不影響安全性和效率。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在隨後幾年裏，eBPF 有了相當大的增長，目前已經發展到涵蓋了 十多個項目 中的更多用例，爲網絡、安全、應用程序分析 \/ 跟蹤和性能故障排除的各種工具奠定了基礎。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"設計之初 eBPF 僅爲 Linux 內核服務，但在今年 5 月份，微軟啓動了新的開源項目 eBPF for Windows 希望 eBPF 能夠在 Windows 10 和 Windows Server 2016 及以後的版本上運行，BSD 的移植也在進行中。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"eBPF 的實際應用和評價"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"eBPF 允許開發人員有效地將程序潛入任何軟件，包括操作系統內核。因此，eBPF 正迅速成爲實現廣泛基礎設施用例的首選方法。例如，Facebook 正在使用 eBPF 作爲其數據中心的主要軟件定義負載均衡器，Google 將基於 eBPF 的網絡和安全性引入托管 Kubernetes 產品和 Anthos 等。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Facebook 內核開發人員、eBPF 聯合創建者和維護者 Alexei Starovoitov 表示 “eBPF 是一項革命性的技術，使我們能夠實時修改操作系統的行爲，而不需要冒險去更改內核代碼。它對我們從網絡到安全到容器化快速迭代的能力產生了顯著影響。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"“eBPF 重新定義了我們思考操作系統的方式，並在網絡、安全和可觀察性方面引發了大規模創新浪潮。由於 eBPF 與雲原生世界中的密切相關性，eBPF 的採用一直在以驚人的速度加速。”Isovalent 內核開發人員、eBPF 共同創建者和維護者 Daniel Borkmann 說到。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"eBPF 的願景"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Isovalent 首席技術官兼聯合創始人、eBPF 管理委員會主席 Thomas Graf 表示：“雖然 eBPF 已經被廣泛部署並仍在快速發展中，但仍處於一個浪潮的開端，我們正在展望一個激動人心的未來，像 JavaScript 和其他語言對 Web 瀏覽器所做的那樣，將 eBPF 看作是使操作系統可編程的方式。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Linux 基金會總經理兼項目高級副總裁 Mkie Dolan 也說到：“ePBF 是發生在 Linux 社區的偉大例子之一，它代表了操作系統和微服務交付的未來，我們期待並支持 ePBF 基金會和社區的工作。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"最後，eBPF 基金會也會協助幫忙舉辦在下週 8 月 18 日 至 19 日舉行的虛擬 eBPF 峯會。感興趣的不要錯過。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"參考鏈接："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"https:\/\/ebpf.io\/"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"https:\/\/isovalent.com\/blog\/post\/2021-08-ebpf-foundation-announcement"}]}]}