華爲雲應用構建技術實踐精選集

{"type":"doc","content":[{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Cloud2.0時代已經到來，各行各業對數字化、在線化、智能化的需求越來越迫切。面對這些挑戰，開發者如何適應新變化，突出重圍？我們認爲雲上開發能夠幫助開發者解決以上難題。面向未來，華爲雲致力於成爲最佳應用構建平臺，讓開發者聚焦業務創新，不必再耗費精力在計算、存儲資源的構建和獲取上。爲此，我們圍繞極簡工具和技術使能， 精心遴選典型雲上場景化開發實踐，集結成這份 《華爲雲應用構建技術實踐精選集》， 希望可以幫助開發者高效構建出你需要的應用！","attrs":{}}]}],"attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"1. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/71f92d93350ca2fb95f74da2f","title":"","type":null},"content":[{"type":"text","text":"面向編程式多雲管理服務時代的華爲雲MCP多雲跨雲的容器治理與實踐","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"雲原生技術和雲市場不斷成熟，多雲、多集羣部署已經成爲常態，未來將是編程式多雲管理服務的時代。華爲雲原生開源負責人王澤鋒與華爲雲高級工程師徐中虎分享了華爲雲 MCP 的的發展情況與 Karmada 項目的核心黑科技。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"2. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/489a712c3af820237f55743d5","title":"","type":null},"content":[{"type":"text","text":"基於KubeEdge和Kuiper的邊緣流式數據處理實踐","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"KubeEdge 是一個開源的邊緣計算平臺，它在 Kubernetes 原生的容器編排和調度能力之上，擴展實現了 雲邊協同、計算下沉、海量邊緣設備管理、邊緣自治等能力。KubeEdge 還將通過插件的形式支持 5G MEC、AI 雲邊協同等場景，目前在很多領域都已落地應用。本篇文章主要分享基於 KubeEdge 和 Kuiper 實現邊緣流式數據處理的實踐經驗。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"3. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/7f6c4cb8f1b2193a10e16a353","title":"","type":null},"content":[{"type":"text","text":"基於CarbonData的電信時空大數據探索","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"隨着萬物互聯的時代到來，以及智慧終端普及，現實世界超過 80%的數據與地理位置相關，比如日常使用的社交、支付、出行相關 APP。作爲 IOT 最底層的無線通信網絡也會生成大量與位置相關的數據，用於無線通信網絡規劃和優化，幫助電信運營商建設更好體驗的精品網絡，構建萬物互聯的信息社會。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"4. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/2e690ae3869bb1309d171f254","title":"","type":null},"content":[{"type":"text","text":"不動如山，表備份硬核技術：物理細粒度備份恢復","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"隨着信息技術的發展，人類進入大數據時代，數據量呈現爆炸式的增長，金融領域數據承載核心業務，即便遭遇各種軟硬件錯誤或災難，也需要具備找回和快速恢復業務能力，因此備份恢復能力成爲數倉的最關鍵能力之一。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"5.","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/8d85f71d44e2c0619bd60ff64","title":"","type":null},"content":[{"type":"text","text":"揭開MySQL Volcano模型迭代器性能提升千倍的祕密","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"MySQL 8.0.18 引入了一個新的 SQL 執行引擎，它遵循了 Volcano 模型。該模型的關鍵思想是將所有操作建模爲“迭代器”。MySQL 8.0.18 還包括一個新的連接方法：哈希連接。哈希連接有探測端和構建端。哈希表是使用構建端的連接列作爲哈希鍵值構建的；然後使用探測端的連接列來查找哈希表中的匹配行。本文重點討論哈希連接的謂詞沒有附加到合適的哈希連接迭代器，該問題可能會導致嚴重的性能下降。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"6. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/7278a2b96ed989e3ed3e5dcc6","title":"","type":null},"content":[{"type":"text","text":"Redis爲什麼需要強一致？技術揭祕秒殺活動如何限流","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"有人說，開源 Redis 的最終一致性已經能滿足大部分應用場景，也有人說，多副本的強一致代價太大，沒有必要實現。要筆者說，其實弱一致性已經不滿足很多應用場景的訴求。怎麼，不信？請聽筆者娓娓道來。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"7. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/0bbffbdbee27d1162a195199d","title":"","type":null},"content":[{"type":"text","text":"GaussDB(for MySQL)如何快速創建索引？華爲雲數據庫資深架構師爲您揭祕","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"雲服務環境下，如何解決客戶基於大量數據創建索引的性能問題，成爲雲服務廠商的一個挑戰。華爲雲 GaussDB(for MySQL)通過引入並行創建索引技術，很好地解決了批量索引創建和臨時添加索引等性能瓶頸問題，幫助用戶更快建立好索引。想要進一步瞭解快速創建索引的祕訣，請不要錯過本文。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"8. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/f14385c285c8ad359bbabc738","title":"","type":null},"content":[{"type":"text","text":"基於語音情感識別的應用和挑戰，詳解華爲雲的語音情感識別方案","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"情感在人與人的交流中扮演者重要的角色。情感識別具有極大的應用價值，成功的檢測人的情感狀態對於社交機器人、醫療、教育質量評估和一些其他的人機交互系統都有着重要意義。本文介紹了語音情感識別領域的發展現狀，挑戰，重點介紹了處理標註數據缺乏的問題。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"9.","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/99581b4cdf0c9b1488234beee","title":"","type":null},"content":[{"type":"text","text":"區塊鏈交易隱私如何保證？華爲零知識證明技術實戰解析","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本文通過介紹華爲如何在同態加密及零知識證明框架的集成介紹來介紹了一些對金融領域交易隱私保護的思路，通過代碼結和應用場景描述了 zksnark 如何集成到現有聯盟鏈體系保護交易隱私。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"10. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/f6344557e0fd736f9b7480c96","title":"","type":null},"content":[{"type":"text","text":"低成本構建音視頻質量監控平臺的最佳路徑","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"雲原生時代，視頻直播、實時音視頻通信等在線音視頻服務面臨各種複雜的網絡環境和流量爆發式的增長，對音視頻質量監控和成本優化提出新的嚴峻挑戰。本文將和大家分享雲原生時代，華爲雲在音視頻質量監控與優化方面的實踐。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"11. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/9314f6406354af297926bd9fb","title":"","type":null},"content":[{"type":"text","text":"華爲雲顧炯炯：雲原生應用傳送網絡AND的實現架構與核心技術分享","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"伴隨媒體內容逐漸的豐富多彩、引人入勝，媒體內容的生產製作從本地工作室上移至雲端成爲了必然趨勢。媒體內容從生產到消費的全流程，離不開媒體內容的生產者、雲端數字內容製作基礎設施、平臺系統和媒體內容消費者。而連接這些角色的背後，是一張高質量的精品媒體網絡。本文爲大家分享華爲雲在雲原生媒體及網絡領域的重磅級創新服務：應用傳送網絡（Application Delivery Network），簡稱 ADN 服務。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"12. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/b4e58331abacb0ec2166c2cfd","title":"","type":null},"content":[{"type":"text","text":"從關鍵技術到實踐成果，華爲雲下一代視頻編解碼技術優化應用的探索","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"隨着短視頻、直播的興起，在線視頻領域用戶使用時長已超過社交領域，而 5G 時代視頻在互聯網的流量佔比將會增長至 85~90%。面對用戶對視頻畫質要求的不斷提高，如何在有限帶寬的網絡環境中，實現更清晰、更低成本的視頻信號傳輸，一直是衆多視頻應用企業關心的問題。本文爲大家分享華爲雲視頻對下一代視頻編碼技術發展的想法和應用成果。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"13. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/c525ce3f6658284f4f25dcfc6","title":"","type":null},"content":[{"type":"text","text":"從一盞路燈，看億萬級物聯網聯接的智能之路","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"IoT, Internet of Things，物聯網，顧名思義，是物物相連。而要實現“物物相連”，一共有 3 個階段性任務，而這 3 個階段性任務，也伴隨着巨大的挑戰，本文爲你詳細講解。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"14. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/43e741110d2d8169b184acfe1","title":"","type":null},"content":[{"type":"text","text":"華爲雲IoT如何連接邊緣和雲，實現海量IoT數據就地處理的技術實踐","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"IoT 邊緣扮演着紐帶的作用，連接邊緣和雲，將邊緣端的實時數據處理，雲端的強大計算能力兩者結合，創造無限的價值。邊緣這個概念出現的時間並不長，許多人對其進行過概括，範圍界定和闡述各有不同，甚至有些是重複和矛盾的，今天帶大家一起學習一下 IoT 邊緣究竟是何方神聖。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"15. ","attrs":{}},{"type":"link","attrs":{"href":"https://xie.infoq.cn/article/41cb6b46a767335b88f95f126","title":"","type":null},"content":[{"type":"text","text":"基於MRS-Hudi構建數據湖的典型應用場景介紹","attrs":{}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"傳統數據湖解決方案中，常用 Hive 來構建 T+1 級別的數據倉庫，通過 HDFS 存儲實現海量數據的存儲與水平擴容，通過 Hive 實現元數據的管理以及數據操作的 SQL 化。雖然能夠在海量批處理場景中取得不錯的效果，但依然存在很多問題。華爲 FunsionInsight MRS 集成 Apache Hudi 組件，希望通過 Hudi 組件來改善傳統數據湖存在的問題，本文將爲您詳細介紹。","attrs":{}}]}]}