{"id":1179,"date":"2024-08-09T19:22:41","date_gmt":"2024-08-09T11:22:41","guid":{"rendered":"https:\/\/www.alextwl.idv.tw\/memo\/?p=1179"},"modified":"2024-08-09T19:22:41","modified_gmt":"2024-08-09T11:22:41","slug":"coscup-2024","status":"publish","type":"post","link":"https:\/\/www.alextwl.idv.tw\/memo\/2024\/08\/coscup-2024\/","title":{"rendered":"COSCUP 2024 \u53c3\u5f8c\u611f"},"content":{"rendered":"

\"a<\/p>\n

\u4eca\u5e74\u9918\u5f26\u676f\u5169\u5929\u90fd\u53bb\u4e86\uff0c\u7d00\u9304\u4e00\u4e0b\u96dc\u611f\u3002<\/p>\n

<\/p>\n

8\/3 Day 1<\/h2>\n
    \n
  1. \u5411 Linux \u6838\u5fc3\u4e0a\u6e38\u63d0\u4ea4\u66f4\u52d5<\/a> by \u8521\u93ae\u5b87
    \n\u8b1b kernel patch submission SOP\u3002\u6211\u89ba\u5f97\u8ddf reviewer \u7684\u4e92\u52d5\u6c38\u9060\u90fd\u662f\u6700\u96e3\u7684\u90e8\u4efd\u3002
    \n\u95dc\u65bc git clone linux kernel:     kernel.org \u6709\u63d0\u4f9b\u6bcf\u9031\u66f4\u65b0\u7684 bundle file<\/a>\uff0c\u6bd4\u5f9e\u982d\u8dd1 git clone \u66f4\u6709\u6548\u7387\u3002<\/li>\n
  2. Refining Data Structure & Algorithm Implementations in the Linux Kernel for Improved Performance<\/a> by Kuan-Wei Chiu
    \n\u5c0d Heap sort \u518d\u505a\u6539\u9032\uff0c\u60f3\u8fa6\u6cd5\u6e1b\u5c11\u6bd4\u8f03\u904b\u7b97\u7684\u6b21\u6578\uff0c\u5373\u4f7f\u662f\u80fd\u5c11 traverse \u4e00\u908a subtree \u6216\u662f\u4e00\u500b level \u4e5f\u662f\u5f88\u986f\u8457\u7684\u6539\u9032\u3002\u6211\u89ba\u5f97\u6562\u52d5\u9019\u7a2e\u6559\u79d1\u66f8\u7b49\u7d1a\u7684\u6f14\u7b97\u6cd5\u5be6\u505a\u5f88\u9700\u8981\u52c7\u6c23\uff0c\u5c24\u5176\u662f\u8b1b\u8005\u63d0\u5230\u67d0\u500b ACPI module \u628a sorting function \u7528\u5728\u5947\u602a\u7684\u5730\u65b9\u5c31\u721b\u6389\u4e86\uff0c\u727d\u4e00\u9aee\u800c\u52d5\u5168\u8eab\u3002
    \n\u8a71\u8aaa\u60f3\u627e commit \u51fa\u4f86\u671d\u8056\u7684\u6642\u5019\u767c\u73fe\u4e86\u67d0\u4f4d\u540d\u4eba\u7684\u5f71\u5b50\uff0c\u6211\u624d\u610f\u8b58\u5230\u81ea\u5df1\u8e0f\u9032\u4e86 system track \u7684\u5834\u5b50… :p<\/li>\n
  3. Packet Party: Getting Down and Dirty with PcapPlusPlus<\/a> by Anchi Liu
    \n\u4ecb\u7d39     PcapPlusPlus<\/a> \u9019\u5957 C++ Library\uff0c\u53ef\u4ee5\u7576\u4f5c libpcap wrapper\uff0c\u4e5f\u53ef\u4ee5\u63a5 dpdk, pf_ring \u7b49\u7b49\u5e38\u807d\u5230\u7684\u5c01\u5305\u8655\u7406\u67b6\u69cb\u3002<\/li>\n
  4. Getting Started with MySQL on Kubernetes: Challenges and Solutions for Beginners<\/a> by Shizuka Yasukochi
    \nNTT Data \u4f86\u7684\u8b1b\u8005\uff0c\u6709\u9ede\u610f\u5916\u50cf\u9019\u7a2e\u5927\u516c\u53f8\u4e5f\u6703\u505a k8s + MySQL cluster \u5f9e\u96f6\u81ea\u5e79\u9019\u7a2e\u4e8b\u3002\u67b6\u8a2d MySQL server \u6703\u9047\u5230\u7684\u6240\u6709\u554f\u984c\uff0c\u585e\u9032 k8s pod \u4e00\u6a23\u6703\u9047\u5230\u3002<\/li>\n
  5. Catching up trends in audio app development<\/a> by Atsushi Eno
    \n\u4ecb\u7d39\u97f3\u6548\u8edf\u9ad4\u958b\u767c\u8da8\u52e2\uff0c\u5e38\u898b Audio C++ Libraries\u3001\u5df2\u77e5 AI \u61c9\u7528\u5834\u666f\u3001Audio Plugin \u683c\u5f0f\u5927\u4e82\u9b25\u3001\u6700\u5f8c\u662f\u9084\u662f\u6c92\u4ec0\u9ebc\u4eba\u7528\u7684 MIDI 2.0 \u73fe\u6cc1\u3002\u4e0d\u662f\u641e\u97f3\u6a02\u7684\uff0c\u53ea\u80fd\u8d70\u99ac\u770b\u82b1\u3002<\/li>\n
  6. The Next Revolution in Open Source Operating Systems and Systems Software<\/a> by George Neville-Neil
    \nFreeBSD \u7684\u5927\u4eba\uff0c\u8b1b\u4e0b\u4e00\u4ee3\u958b\u6e90\u4f5c\u696d\u7cfb\u7d71\u7684\u8b8a\u9769\uff0c\u56de\u9867\u904e\u53bb\u767c\u5c55\u7684\u6771\u897f\u90fd\u662f\u57fa\u65bc 50 \u5e74\u524d\u7684\u820a\u67b6\u69cb\uff0c\u7136\u5f8c\u9f13\u52f5\u5927\u5bb6\u591a\u8a66\u65b0\u7684\u7a0b\u5f0f\u8a9e\u8a00\u3001\u65b0\u7684\u5de5\u5177\u7b49\u7b49\u3002<\/li>\n<\/ol>\n

    8\/4 Day 2<\/h2>\n
      \n
    1. Advancing Hardware Enablement for Ubuntu: A Canonical Strategy<\/a> by Rex Tsai
      \n\u8b1b Ubuntu \u5982\u4f55\u8ddf Silicon\/ODM\/OEM \u5408\u4f5c\uff0c\u5728\u65b0\u6676\u7247\u65b0\u786c\u9ad4\u4e0a\u5e02\u7684\u6642\u5019 Ubuntu \u5c31\u6709\u652f\u63f4\u7684\u5404\u7a2e\u52aa\u529b\u3002\u6211\u89ba\u5f97\u6700\u5927\u7684\u96e3\u8655\u61c9\u8a72\u662f\u5982\u4f55\u639b\u52fe\u5546\u696d\u5229\u76ca\u3001\u8b93\u5408\u4f5c\u5925\u4f34\u80fd\u6d3e\u4eba\u529b\uff0c\u60f3\u60f3\u5c31\u5f88\u4e0d\u5bb9\u6613\u3002
      \n\u6709\u4e00\u5f35\u5c55\u793a\u5357\u90e8\u4e0a\u5343\u53f0 Notebook \u7684 Test Lab \u7167\u7247\u5f88\u58ef\u89c0\u3002:p<\/li>\n
    2. Hermes – A Time-series Profiling Tool<\/a> by Chengendu
      \n\u4ecb\u7d39 Ubuntu \u786c\u9ad4\u5718\u968a\u81ea\u5df1\u958b\u767c\u7684\u6642\u5e8f\u6548\u80fd\u5206\u6790\u5de5\u5177\u3002\u88e1\u982d\u63d0\u5230\u8a31\u591a\u900f\u904e Linux \u76e3\u6e2c\u7cfb\u7d71\u8207\u786c\u9ad4\u72c0\u614b\u7684\u8cc7\u6e90\uff0c\u6211\u60f3\u5c0d\u6709\u5728\u7528 Prometheus\/Grafana collector \u505a\u67d0\u4e9b\u76e3\u63a7\u7684\u60c5\u5883\u5f88\u6709\u53c3\u8003\u50f9\u503c\u3002<\/li>\n
    3. \u5982\u4f55\u62bd\u53d6\u51fa XZ \u5f8c\u9580\u7684\u60e1\u610f\u7a0b\u5f0f\u916c\u8f09<\/a> by \u6797\u535a\u4ec1(Buo-ren Lin)
      \n\u4e5d\u6210\u7684\u5167\u5bb9\u4ecb\u7d39\u5982\u4f55\u6e96\u5099\u74b0\u5883\uff0cxz \u4e8b\u4ef6\u7684\u6280\u8853\u7d30\u7bc0\u53ea\u4ecb\u7d39\u5f9e sample test file \u89e3\u51fa malware payload \u7684\u90e8\u4efd\u3002\u96d6\u7136\u662f\u5165\u9580\u8b70\u7a0b\uff0c\u4f46\u6211\u731c\u5927\u5bb6\u60f3\u770b\u7684\u5176\u5be6\u662f\u85cf\u5728\u7d30\u7bc0\u88e1\u7684\u6240\u6709\u9b54\u9b3c\u3002:p<\/li>\n
    4. Rapidly Deploy NFV with VyOS on Kubernetes<\/a> by \u9ec3\u5b87\u5f37 Date Huang
      \n\u8b1b k8s \u4f48\u7f72 VyOS \u63d0\u4f9b NFV \u670d\u52d9(IPsec tunnel, …)\u7684\u61c9\u7528\u5834\u666f\u3002\u672c\u4f86\u60f3\u8aaa k8s \u5df2\u7d93\u6709 CNI \u5728\u7ba1\u7db2\u8def\uff0c\u88e1\u982d\u53c8\u585e\u8def\u7531\u8edf\u9ad4\u662f\u5426\u6703\u6709\u758a\u5e8a\u67b6\u5c4b\u7684\u611f\u89ba\uff0c\u4f46\u82e5\u662f\u7528\u5728\u8de8\u96f2\u5efa\u865b\u64ec\u7db2\u8def\u901a\u9053\u4e4b\u985e\u7684\u61c9\u7528\u7684\u8a71\u5c31\u53ef\u4ee5\u7406\u89e3\u9019\u7a2e\u7528\u6cd5\u4e86\u3002\u90a3\u500b Juniper-like CLI \u5f88\u6709\u89aa\u5207\u611f\u3002:p<\/li>\n
    5. D-Bus Usage and Debug Introduction<\/a> by Jian-Hong Pan (StarNight)
      \n\u65b9\u4fbf\u6709\u7cfb\u7d71\u6027\u7684\u505a Inter-process communication \u7684\u51fd\u5f0f\u5eab\u8207\u5354\u5b9a\uff0c\u53d6\u4ee3\u81ea\u5e79 UNIX domain socket \u6216\u662f FIFO… \u505a\u901a\u8a0a\u3002\u4e5f\u589e\u9032\u4e0d\u540c\u8edf\u9ad4\u4e4b\u9593\u8d70 D-Bus \u505a IPC \u7684\u4e92\u901a\u6027\u3002\u770b\u8d77\u4f86\u5c31\u662f freedesktop.org \u751f\u614b\u7cfb\u81ea\u5df1\u7684\u8edf\u9ad4\u7528\u6700\u591a\u3002<\/li>\n
    6. Optimizing On-Premise Kubernetes Networking with BGP<\/a> by \u8449\u5bb6\u90e1
      \n\u5730\u7aef k8s + BGP ECMP \u8ca0\u8f09\u5e73\u8861\uff0c\u4e3b\u8981\u5728\u4ecb\u7d39\u5e7e\u5957 k8s CNI \u8dd1 BGP mode \u7684\u6bd4\u8f03\u3002\u4ee5\u524d\u6211\u4e5f\u6709\u60f3\u8981\u505a\uff0c\u4f46\u9700\u8981\u8003\u616e\u7684\u7d30\u7bc0\u592a\u591a\u3001\u7576\u6642\u8dd1 BGP ECMP \u7684 fault tolerance \u6548\u679c\u6c92\u6709\u5f04\u5230\u5f88\u6eff\u610f\uff0c\u5c31\u6c92\u6709\u505a\u6210\ud83d\ude2d\u3002\u6703\u773e\u554f\u5230 BFD \u652f\u63f4\u7684\u554f\u984c\u6211\u89ba\u5f97\u4e5f\u6709\u9a37\u5230\u75db\u9ede\uff0c\u5728\u9019\u60c5\u5883 BFD \u7684\u8cac\u4efb\u4e0d\u53ea\u8981\u8ca0\u8cac\u8def\u7531\u7684\u901a\u900f\u6027\u3001\u662f\u5426\u4e5f\u8981\u8ca0\u8cac\u5f8c\u7aef\u670d\u52d9\u7684 health check\uff1f\u670d\u52d9\u5012\u6389\u662f\u8981 BGP \u9019\u908a\u628a\u8def\u780d\u6389\u9084\u662f k8s \u900f\u904e\u4ec0\u9ebc\u6a5f\u5236\u4f86\u9000\u6a5f\u5668\uff1f\u50b7\u8166\u7b4b\u554a\u3002<\/li>\n
    7. Linux user namespaces: a blessing and a curse<\/a> by Ignat Korchagin
      \nCloudflare \u4f86\u7684\u5927\u4eba\uff0c\u4ecb\u7d39 Linux namespace \u7684\u7528\u6cd5\u3001\u4f7f\u7528\u60c5\u5883\u3001\u4ee5\u53ca\u9019\u5e7e\u5e74\u5e36\u4f86\u7684\u707d\u96e3\u8ddf CVE\u3002\u81ea\u5f9e container \u5927\u884c\u5176\u9053\u760b\u72c2\u7528 namespace \u5207\u8cc7\u6e90\u5207\u6b0a\u9650\uff0c\u7ba1\u7cfb\u7d71\u7684\u53c8\u8981\u591a\u5b78\u5f88\u591a\u6771\u897f… \u5f88\u4e0d\u932f\u7684\u4ecb\u7d39\u3002<\/li>\n<\/ol>\n

      \u26a1Lightning talk \/ \u9583\u96fb\u79c0\u26a1<\/a><\/h2>\n