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\/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042367734\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u91c7\u96c6\u914d\u7f6e\u66f4\u65b0\/\u8fdb\u7a0b\u5347\u7ea7\u95ee\u9898\u63cf\u8ff0\uff1a\u914d\u7f6e\u66f4\u65b0\u6216\u8fdb\u884c\u5347\u7ea7\u65f6\u9700\u8981\u4e2d\u65ad\u91c7\u96c6\u5e76\u91cd\u65b0\u521d\u59cb\u5316\u91c7\u96c6\u4e0a\u4e0b\u6587\uff0ciLogtail\u9700\u8981\u4fdd\u8bc1\u5728\u914d\u7f6e\u66f4\u65b0\/\u8fdb\u7a0b\u5347\u7ea7\u65f6\uff0c\u5373\u4f7f\u65e5\u5fd7\u53d1\u751f\u8f6e\u8f6c\u4e5f\u4e0d\u4f1a\u4e22\u5931\u65e5\u5fd7\u3002\u89e3\u51b3\u601d\u8def\uff1a\u4e3a\u4fdd\u8bc1\u914d\u7f6e\u66f4\u65b0\/\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u65e5\u5fd7\u6570\u636e\u4e0d\u4e22\u5931\uff0c\u5728iLogtail\u5728\u914d\u7f6e\u91cd\u65b0\u52a0\u8f7d\u524d\u6216\u8fdb\u7a0b\u4e3b\u52a8\u9000\u51fa\u524d\uff0c\u4f1a\u5c06\u5f53\u524d\u6240\u6709\u91c7\u96c6\u7684\u72b6\u6001\u4fdd\u5b58\u5230\u672c\u5730\u7684checkpoint\u6587\u4ef6\u4e2d\uff1b\u5f53\u65b0\u914d\u7f6e\u5e94\u7528\/\u8fdb\u7a0b\u542f\u52a8\u540e\uff0c\u4f1a\u52a0\u8f7d\u4e0a\u4e00\u6b21\u4fdd\u5b58\u7684checkpoint\uff0c\u5e76\u901a\u8fc7checkpoint\u6062\u590d\u4e4b\u524d\u7684\u91c7\u96c6\u72b6\u6001\u3002\u7136\u800c\u5728\u8001\u7248\u672ccheckpoint\u4fdd\u5b58\u5b8c\u6bd5\u5230\u65b0\u7248\u672c\u91c7\u96c6Reader\u521b\u5efa\u5b8c\u6210\u7684\u65f6\u95f4\u6bb5\u5185\uff0c\u5f88\u6709\u53ef\u80fd\u51fa\u73b0\u65e5\u5fd7\u8f6e\u8f6c\u7684\u60c5\u51b5\uff0c\u56e0\u6b64\u65b0\u7248\u672c\u5728\u52a0\u8f7dcheckpoint\u65f6\uff0c\u4f1a\u68c0\u67e5\u5bf9\u5e94checkpoint\u7684\u6587\u4ef6\u540d\u3001dev+inode\u6709\u65e0\u53d8\u5316\u3002\u82e5\u6587\u4ef6\u540d\u4e0edev+inode\u672a\u53d8\u4e14signature\u672a\u53d8\uff0c\u5219\u76f4\u63a5\u6839\u636e\u8be5checkpoint\u521b\u5efaReader\u5373\u53ef\u3002\u82e5\u6587\u4ef6\u540d\u4e0edev+inode\u53d8\u5316\u5219\u4ece\u5f53\u524d\u76ee\u5f55\u67e5\u627e\u5bf9\u5e94\u7684dev+inode\uff0c\u82e5\u67e5\u627e\u5230\u5219\u5bf9\u6bd4signature\u662f\u5426\u53d8\u5316\u3002\u82e5signature\u672a\u53d8\u5219\u8ba4\u4e3a\u662f\u6587\u4ef6\u8f6e\u8f6c\uff0c\u6839\u636e\u65b0\u6587\u4ef6\u540d\u521b\u5efaReader\uff1b\u82e5signature\u53d8\u5316\u5219\u8ba4\u4e3a\u662f\u8be5\u6587\u4ef6\u88ab\u5220\u9664\u540e\u91cd\u65b0\u521b\u5efa\uff0c\u5ffd\u7565\u8be5checkpoint\u3002\u8fdb\u7a0bcrash\u3001\u5b95\u673a\u7b49\u5f02\u5e38\u60c5\u51b5\u95ee\u9898\u63cf\u8ff0\uff1a\u5728\u8fdb\u7a0bcrash\u6216\u5b95\u673a\u65f6\uff0ciLogtail\u9700\u8981\u63d0\u4f9b\u5bb9\u9519\u673a\u5236\uff0c\u4e0d\u4e22\u6570\u636e\uff0c\u5c3d\u53ef\u80fd\u7684\u5c11\u91cd\u590d\u91c7\u96c6\u3002\u89e3\u51b3\u601d\u8def\uff1a\u8fdb\u7a0bcrash\u6216\u5b95\u673a\u6ca1\u6709\u9000\u51fa\u524d\u8bb0\u5f55checkpoint\u7684\u65f6\u673a\uff0c\u56e0\u6b64iLogtail\u8fd8\u4f1a\u5b9a\u671f\u5c06\u91c7\u96c6\u8fdb\u5ea6dump\u5230\u672c\u5730\uff1a\u9664\u4e86\u6062\u590d\u6b63\u5e38\u65e5\u5fd7\u6587\u4ef6\u72b6\u6001\u5916\uff0c\u8fd8\u4f1a\u67e5\u627e\u8f6e\u8f6c\u540e\u7684\u65e5\u5fd7\uff0c\u5c3d\u53ef\u80fd\u964d\u4f4e\u65e5\u5fd7\u4e22\u5931\u98ce\u9669\u3002\u6838\u5fc3\u4f18\u52bf &#8212; \u6027\u80fd\u53ca\u9694\u79bb\u6027\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042367735\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u65e0\u9501\u5316\u8bbe\u8ba1\u53ca\u65f6\u95f4\u7247\u8c03\u5ea6\u4e1a\u754c\u4e3b\u6d41\u7684Agent\u5bf9\u4e8e\u6bcf\u4e2a\u914d\u7f6e\u4f1a\u5206\u914d\u72ec\u7acb\u7684\u7ebf\u7a0b\/go runtime\u6765\u8fdb\u884c\u6570\u636e\u8bfb\u53d6\uff0c\u800ciLogtail\u6570\u636e\u7684\u8bfb\u53d6\u53ea\u914d\u7f6e\u4e86\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u4e3b\u8981\u539f\u56e0\u662f\uff1a\u6570\u636e\u8bfb\u53d6\u7684\u74f6\u9888\u5e76\u4e0d\u5728\u4e8e\u8ba1\u7b97\u800c\u662f\u78c1\u76d8\uff0c\u5355\u7ebf\u7a0b\u8db3\u4ee5\u5b8c\u6210\u6240\u6709\u914d\u7f6e\u7684\u4e8b\u4ef6\u5904\u7406\u4ee5\u53ca\u6570\u636e\u8bfb\u53d6\u3002\u5355\u7ebf\u7a0b\u7684\u53e6\u4e00\u4e2a\u4f18\u52bf\u662f\u53ef\u4ee5\u4f7f\u4e8b\u4ef6\u5904\u7406\u548c\u6570\u636e\u8bfb\u53d6\u5728\u65e0\u9501\u73af\u5883\u4e0b\u8fd0\u884c\uff0c\u76f8\u5bf9\u591a\u7ebf\u7a0b\u5904\u7406\u6027\u4ef7\u6bd4\u8f83\u9ad8\u3002iLogtail\u6570\u636e\u8bfb\u53d6\u7ebf\u7a0b\u53ef\u5b8c\u6210\u6bcf\u79d2200MB\u4ee5\u4e0a\u7684\u6570\u636e\u8bfb\u53d6\uff08SSD\u901f\u7387\u53ef\u4ee5\u66f4\u9ad8\uff09\u3002\u4f46\u5355\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u4f1a\u5b58\u5728\u591a\u4e2a\u914d\u7f6e\u95f4\u8d44\u6e90\u5206\u914d\u4e0d\u5747\u7684\u95ee\u9898\uff0c\u5982\u679c\u4f7f\u7528\u7b80\u5355\u7684FCFS\uff08 First Come First Serve\uff09\u65b9\u5f0f\uff0c\u4e00\u65e6\u4e00\u4e2a\u5199\u5165\u901f\u5ea6\u6781\u9ad8\u7684\u6587\u4ef6\u5360\u636e\u4e86\u5904\u7406\u5355\u5143\uff0c\u5b83\u5c31\u4e00\u76f4\u8fd0\u884c\u4e0b\u53bb\uff0c\u76f4\u5230\u8be5\u6587\u4ef6\u88ab\u5904\u7406\u5b8c\u6210\u5e76\u4e3b\u52a8\u91ca\u653e\u8d44\u6e90\uff0c\u6b64\u65b9\u5f0f\u5f88\u6709\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u91c7\u96c6\u7684\u6587\u4ef6\u88ab\u997f\u6b7b\u3002\u56e0\u6b64\u6211\u4eec\u91c7\u7528\u4e86\u57fa\u4e8e\u65f6\u95f4\u7247\u7684\u91c7\u96c6\u8c03\u5ea6\u65b9\u6848\uff0c\u4f7f\u5404\u4e2a\u914d\u7f6e\u95f4\u5c3d\u53ef\u80fd\u516c\u5e73\u7684\u8c03\u5ea6\uff0c\u9632\u6b62\u91c7\u96c6\u6587\u4ef6\u997f\u6b7b\u7684\u73b0\u8c61\u53d1\u751f\u3002iLogtail\u5c06Polling\u4ee5\u53caInotify\u4e8b\u4ef6\u5408\u5e76\u5230\u65e0\u9501\u7684\u4e8b\u4ef6\u961f\u5217\u4e2d\uff0c\u6bcf\u4e2a\u6587\u4ef6\u7684\u4fee\u6539\u4e8b\u4ef6\u4f1a\u89e6\u53d1\u65e5\u5fd7\u8bfb\u53d6\u3002\u6bcf\u6b21\u8bfb\u53d6\u4ece\u4e0a\u6b21\u8bb0\u5f55\u7684\u504f\u79fb\u4f4d\u7f6e\u5f00\u59cb\uff0c\u5e76\u5c1d\u8bd5\u5728\u56fa\u5b9a\u7684\u65f6\u95f4\u7247\u5185\u5c06\u6587\u8bfb\u53d6\u5230EOF\u5904\u3002\u5982\u679c\u65f6\u95f4\u7247\u5185\u8bfb\u53d6\u5b8c\u6bd5\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u5904\u7406\u5b8c\u6210\uff0c\u5220\u9664\u4e8b\u4ef6\uff1b\u5426\u5219\uff0c\u5c06\u4e8b\u4ef6\u91cd\u65b0Push\u5230\u961f\u5217\u5c3e\u90e8\uff0c\u7b49\u5f85\u4e0b\u4e00\u6b21\u8c03\u7528\u3002\u901a\u8fc7\u4ee5\u4e0a\u8bbe\u8ba1\uff0c\u4fdd\u8bc1\u4e86iLogtail\u53ef\u4ee5\u9ad8\u6027\u80fd\u7684\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u3002\u5bf9\u6bd4\u6570\u636e\u53ef\u4ee5\u8be6\u89c1\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=pmLkll%2BF46bWhNncXzCGJw%3D%3D.N9wRc2vGqLPq4VjVzvcKMbp%2B2gtzxJq5iVpSgOsA1d5DE4LylfsBhJwqQqlODVt6\" rel=\"nofollow\">https:\/\/developer.aliyun.com\/&#8230;<\/a>\u591a\u79df\u6237\u9694\u79bb\u57fa\u4e8e\u65f6\u95f4\u7247\u7684\u91c7\u96c6\u8c03\u5ea6\u4fdd\u8bc1\u4e86\u5404\u4e2a\u914d\u7f6e\u7684\u65e5\u5fd7\u5728\u6570\u636e\u8bfb\u53d6\u65f6\u5f97\u5230\u516c\u5e73\u7684\u8c03\u5ea6\uff0c\u6ee1\u8db3\u4e86\u591a\u79df\u6237\u9694\u79bb\u4e2d\u57fa\u672c\u7684\u516c\u5e73\u6027\uff0c\u4f46\u5bf9\u4e8e\u9694\u79bb\u6027\u5e76\u672a\u8d77\u5230\u5e2e\u52a9\u4f5c\u7528\u3002\u4f8b\u5982\u5f53\u90e8\u5206\u91c7\u96c6\u914d\u7f6e\u56e0\u5904\u7406\u590d\u6742\u6216\u7f51\u7edc\u5f02\u5e38\u7b49\u539f\u56e0\u963b\u585e\u65f6\uff0c\u963b\u585e\u914d\u7f6e\u4f9d\u7136\u4f1a\u8fdb\u884c\u5904\u7406\uff0c\u6700\u7ec8\u4f1a\u5bfc\u81f4\u961f\u5217\u5230\u8fbe\u4e0a\u9650\u800c\u963b\u585e\u6570\u636e\u8bfb\u53d6\u7ebf\u7a0b\uff0c\u5f71\u54cd\u5176\u4ed6\u6b63\u5e38\u914d\u7f6e\u3002\u4e3a\u6b64\u6211\u4eec\u8bbe\u8ba1\u4e86\u4e00\u5957\u591a\u7ea7\u9ad8\u4f4e\u6c34\u4f4d\u53cd\u9988\u961f\u5217\u7528\u4ee5\u5728\u4e0d\u540c\u91c7\u96c6\u914d\u7f6e\u95f4\u5b9e\u73b0\u8bfb\u53d6\u3001\u89e3\u6790\u3001\u53d1\u9001\u5404\u4e2a\u6b65\u9aa4\u7684\u6709\u6548\u7684\u534f\u8c03\uff0c\u4e3a\u4e86\u66f4\u597d\u7684\u5b9e\u73b0\u4e0d\u540c\u914d\u7f6e\u95f4\u9694\u79bb\u6027\uff0c\u6240\u4ee5iLogtail\u4f1a\u4e3a\u6bcf\u4e2a\u914d\u7f6e\u521b\u5efa\u4e00\u7ec4\u961f\u5217\u3002\u591a\u7ea7\uff1aiLogtail\u4ece\u91c7\u96c6\u5230\u8f93\u51fa\u603b\u4f53\u8981\u7ecf\u8fc7\u8bfb\u53d6-&gt;\u89e3\u6790-&gt;\u53d1\u9001\u4e09\u4e2a\u6b65\u9aa4\uff0ciLogtail\u5728\u76f8\u90bb\u6b65\u9aa4\u95f4\u5206\u522b\u8bbe\u7f6e\u4e00\u4e2a\u961f\u5217\u3002\u9ad8\u4f4e\u6c34\u4f4d\uff1a\u6bcf\u4e2a\u961f\u5217\u8bbe\u7f6e\u9ad8\u4f4e\u4e24\u4e2a\u6c34\u4f4d\uff0c\u9ad8\u6c34\u4f4d\u65f6\u505c\u6b62\u975e\u7d27\u6025\u6570\u636e\u5199\u5165\uff0c\u53ea\u6709\u6062\u590d\u5230\u4f4e\u6c34\u4f4d\u65f6\u624d\u5141\u8bb8\u518d\u6b21\u5199\u5165\u3002\u53cd\u9988\uff1a\u5728\u51c6\u5907\u8bfb\u53d6\u5f53\u524d\u961f\u5217\u6570\u636e\u65f6\u4f1a\u540c\u6b65\u68c0\u67e5\u4e0b\u4e00\u7ea7\u961f\u5217\u72b6\u6001\uff0c\u4e0b\u4e00\u7ea7\u961f\u5217\u9ad8\u6c34\u4f4d\u5219\u8df3\u8fc7\u8bfb\u53d6\uff1b\u5f53\u524d\u961f\u5217\u4ece\u9ad8\u6c34\u4f4d\u6d88\u8d39\u5230\u4f4e\u6c34\u4f4d\u65f6\uff0c\u5f02\u6b65\u901a\u77e5\u5173\u8054\u7684\u524d\u4e00\u7ea7\u961f\u5217\u3002\u6781\u7aef\u573a\u666f\u5904\u7406\u5bf9\u4e8e\u4e00\u4e9b\u963b\u585e\u573a\u666f\u7684\u53ef\u9760\u6027\u4e5f\u9700\u8981\u8003\u8651\uff0c\u4e3b\u8981\u5305\u62ec\u4e8b\u4ef6\u5904\u7406\u3001\u6570\u636e\u8bfb\u53d6\u903b\u8f91\u4ee5\u53ca\u6570\u636e\u53d1\u9001\u63a7\u5236\u4e09\u4e2a\u65b9\u9762\uff1a\u4e8b\u4ef6\u5904\u7406\u4e0e\u6570\u636e\u8bfb\u53d6\u65e0\u5173\uff0c\u5373\u4f7f\u8bfb\u53d6\u5173\u8054\u7684\u961f\u5217\u6ee1\u4e5f\u7167\u5e38\u5904\u7406\uff0c\u8fd9\u91cc\u7684\u5904\u7406\u4e3b\u8981\u662f\u66f4\u65b0\u6587\u4ef6meta\u3001\u5c06\u8f6e\u8f6c\u6587\u4ef6\u653e\u5165\u8f6e\u8f6c\u961f\u5217\uff0c\u53ef\u4fdd\u8bc1\u5728\u914d\u7f6e\u963b\u585e\u7684\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u6587\u4ef6\u8f6e\u8f6c\u4e5f\u4e0d\u4f1a\u4e22\u5931\u6570\u636e\u3002\u5f53\u914d\u7f6e\u5173\u8054\u7684\u89e3\u6790\u961f\u5217\u6ee1\u65f6\uff0c\u5982\u679c\u5c06\u4e8b\u4ef6\u91cd\u65b0\u653e\u56de\u961f\u5217\u5c3e\uff0c\u5219\u4f1a\u9020\u6210\u8f83\u591a\u7684\u65e0\u6548\u8c03\u5ea6\uff0c\u4f7fCPU\u7a7a\u8f6c\u3002\u56e0\u6b64iLogtail\u5728\u9047\u5230\u89e3\u6790\u961f\u5217\u6ee1\u65f6\uff0c\u5c06\u8be5\u4e8b\u4ef6\u653e\u5230\u4e00\u4e2a\u4e13\u95e8\u7684blocked\u961f\u5217\u4e2d\uff0c\u5f53\u89e3\u6790\u961f\u5217\u5f02\u6b65\u53cd\u9988\u65f6\u91cd\u65b0\u5c06blocked\u961f\u5217\u4e2d\u7684\u6570\u636e\u653e\u56de\u4e8b\u4ef6\u961f\u5217\u3002Sender\u4e2d\u6bcf\u4e2a\u914d\u7f6e\u7684\u961f\u5217\u5173\u8054\u4e00\u4e2aSenderInfo\uff0cSenderInfo\u4e2d\u8bb0\u5f55\u8be5\u914d\u7f6e\u5f53\u524d\u7f51\u7edc\u662f\u5426\u6b63\u5e38\u3001Quota\u662f\u5426\u6b63\u5e38\u4ee5\u53ca\u6700\u5927\u5141\u8bb8\u7684\u53d1\u9001\u901f\u7387\u3002\u6bcf\u6b21Sender\u4f1a\u6839\u636eSenderInfo\u4e2d\u7684\u72b6\u4ece\u961f\u5217\u4e2d\u53d6\u6570\u636e\uff0c\u8fd9\u91cc\u5305\u62ec\uff1a\u7f51\u7edc\u5931\u8d25\u91cd\u8bd5\u3001Quota\u8d85\u9650\u91cd\u8bd5\u3001\u72b6\u6001\u66f4\u65b0\u3001\u6d41\u63a7\u7b49\u903b\u8f91\u3002\u6838\u5fc3\u4f18\u52bf &#8212; \u63d2\u4ef6\u5316\u6269\u5c55\u80fd\u529b\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042367736\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0iLogtail\u8fdb\u7a0b\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff0c\u4e00\u662fC++\u7f16\u5199\u7684\u4e3b\u4f53\u4e8c\u8fdb\u5236\u8fdb\u7a0b\uff0c\u63d0\u4f9b\u4e86\u7ba1\u63a7\u3001\u6587\u4ef6\u91c7\u96c6\u3001C++\u52a0\u901f\u5904\u7406\u7684\u529f\u80fd\uff1b\u4e8c\u662fGolang\u7f16\u5199\u7684\u63d2\u4ef6\u90e8\u5206\uff0c\u901a\u8fc7\u63d2\u4ef6\u7cfb\u7edf\u5b9e\u73b0\u4e86\u5904\u7406\u80fd\u529b\u7684\u6269\u5c55\u4ee5\u53ca\u66f4\u4e30\u5bcc\u7684\u4e0a\u4e0b\u6e38\u751f\u6001\u652f\u6301\u3002\u4e0a\u4e0b\u6e38\u751f\u6001\uff1a\u901a\u8fc7\u63d2\u4ef6\u7cfb\u7edf\u7684\u6269\u5c55\uff0c\u76ee\u524diLogtail\u5df2\u7ecf\u652f\u6301\u4e86\u4f17\u591a\u6570\u636e\u6e90\u7684\u63a5\u5165\uff0c\u6570\u636e\u6e90\u7c7b\u578b\u8986\u76d6Log\u3001Metric\u3001Trace\uff0c\u6570\u636e\u6e90\u9664\u4e86\u6587\u4ef6\u7684\u91c7\u96c6\uff0c\u8fd8\u5305\u62ec\u4e86\u6807\u51c6\u534f\u8bae\u7684\u652f\u6301\uff0c\u4f8b\u5982HTTP\u3001Mysql Binlog\u3001Prometheus\u3001Skywalking\u3001syslog\u7b49\u3002\u6570\u636e\u8f93\u51fa\u751f\u6001\u4e5f\u4eceSLS\u9010\u6b65\u6269\u5c55\u5230Kafka\u3001gPRC\u7b49\uff0c\u672a\u6765\u4e5f\u4f1a\u652f\u6301ClickHouse\u3001ElasticSearch\u7b49\u3002\u5904\u7406\u80fd\u529b\u6269\u5c55\uff1aiLogtail\u91c7\u7528PipeLine\u7684\u8bbe\u8ba1\uff0c\u901a\u8fc7Input\u63d2\u4ef6\u91c7\u96c6\u5230\u6570\u636e\uff0c\u4f1a\u7ecf\u8fc7\u91c7\u96c6\u914d\u7f6e\u4e2d\u8bbe\u5b9a\u7684Processor\u5904\u7406\uff0c\u4e4b\u540e\u7ecf\u8fc7Aggregator\u63d2\u4ef6\u6253\u5305\uff0c\u6700\u7ec8\u901a\u8fc7Flusher\u53d1\u9001\u5230\u65e5\u5fd7\u5b58\u50a8\u7cfb\u7edf\u3002\u6570\u636e\u5904\u7406\u73af\u5883\u5305\u542b\u6570\u636e\u5207\u5206\u3001\u5b57\u6bb5\u63d0\u53d6\u3001\u8fc7\u6ee4\u3001\u6570\u636e\u589e\u5f3a\u7b49\u73af\u8282\uff0c\u6240\u6709\u63d2\u4ef6\u53ef\u4ee5\u81ea\u7531\u7ec4\u5408\u3002\u6b64\u5916\uff0c\u9488\u5bf9\u4e8e\u6b63\u5219\u3001Json\u3001\u5206\u9694\u7b26\u7b49\u7279\u5b9a\u683c\u5f0f\uff0ciLogtail\u8fd8\u63d0\u4f9b\u4e86C++\u52a0\u901f\u80fd\u529b\u3002\u5feb\u901f\u8fed\u4ee3\uff1a\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u5b9a\u5236\u5f00\u53d1\u76f8\u5e94\u7684\u63d2\u4ef6\u3002\u56e0\u4e3a\u6bcf\u4e2a\u63d2\u4ef6\u76f8\u4e92\u72ec\u7acb\uff0c\u6240\u4ee5\u5f00\u53d1\u8005\u53ea\u9700\u8981\u6309\u7167\u63a5\u53e3\u89c4\u8303\u5f00\u53d1\u5373\u53ef\uff0c\u5165\u624b\u95e8\u69db\u8f83\u4f4e\u3002\u4ee5Processor\u63d2\u4ef6\u63a5\u53e3\u4e3a\u4f8b\uff0c\u53ea\u9700\u8981\u5b9e\u73b0\u4ee5\u4e0b\u63a5\u53e3\uff0c\u5373\u53ef\u5feb\u901f\u63d0\u4f9b\u4e00\u4e2a\u5904\u7406\u63d2\u4ef6\u3002\/\/ Processor also can be a filter<br \/>type Processor interface {<\/p>\n<pre><code>\/\/ Init called for init some system resources, like socket, mutex...\nInit(Context) error\n\n\/\/ Description returns a one-sentence description on the Input\nDescription() string\n\n\/\/ Apply the filter to the given metric\nProcessLogs(logArray []*protocol.Log) []*protocol.Log<\/code><\/pre>\n<p>}\u6838\u5fc3\u4f18\u52bf &#8212; K8s\u91c7\u96c6\u80fd\u529b\u4f5c\u4e3a\u5bb9\u5668\u7f16\u6392\u9886\u57df\u7684\u6807\u51c6\uff0cKubernetes\uff08K8s\uff09\u5e94\u7528\u7684\u573a\u666f\u8d8a\u6765\u8d8a\u5e7f\u6cdb\uff0ciLogtail \u5728K8s\u4e0b\u4e5f\u63d0\u4f9b\u4e86\u5b8c\u5907\u7684\u91c7\u96c6\u80fd\u529b\u3002\u90e8\u7f72\u6a21\u5f0f\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042367737\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u5728Kubernetes\u573a\u666f\u4e0b\uff0ciLogtail\u4e3b\u8981\u5e38\u7528\u7684\u67093\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff1aDaemonSet\u65b9\u5f0f\uff1a\u6a21\u5f0f\uff1a\u5728K8s\u7684\u6bcf\u4e2anode\u4e0a\u90e8\u7f72\u4e00\u4e2aiLogtail\uff0c\u7531\u8be5iLogtail\u91c7\u96c6\u8282\u70b9\u4e0a\u6240\u6709\u5bb9\u5668\u7684\u65e5\u5fd7\u5230\u65e5\u5fd7\u7cfb\u7edf\u3002\u4f18\u70b9\uff1a\u8fd0\u7ef4\u7b80\u5355\u3001\u8d44\u6e90\u5360\u7528\u5c11\u3001\u652f\u6301\u91c7\u96c6\u5bb9\u5668\u7684\u6807\u51c6\u8f93\u51fa\u548c\u6587\u672c\u6587\u4ef6\u3001\u914d\u7f6e\u65b9\u5f0f\u7075\u6d3b\u3002\u7f3a\u70b9\uff1aiLogtail\u9700\u8981\u91c7\u96c6\u8282\u70b9\u4e0a\u6240\u6709\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u5404\u4e2a\u5bb9\u5668\u4e4b\u95f4\u7684\u9694\u79bb\u6027\u8f83\u5f31\uff0c\u4e14\u5bf9\u4e8e\u4e1a\u52a1\u8d85\u7ea7\u591a\u7684\u96c6\u7fa4\u53ef\u80fd\u5b58\u5728\u4e00\u5b9a\u7684\u6027\u80fd\u74f6\u9888\u3002Sidecar\u65b9\u5f0f\uff1a\u6a21\u5f0f\uff1a\u4e00\u4e2aPOD\u4e2d\u4f34\u968f\u4e1a\u52a1\u5bb9\u5668\u8fd0\u884c\u4e00\u4e2aiLogtail\u5bb9\u5668\uff0c\u7528\u4e8e\u91c7\u96c6\u8be5POD\u4e2d\u4e1a\u52a1\u5bb9\u5668\u4ea7\u751f\u7684\u65e5\u5fd7\u3002\u4f18\u70b9\uff1aSidecar\u65b9\u5f0f\u4e3a\u6bcf\u4e2a\u9700\u8981\u91c7\u96c6\u65e5\u5fd7\u7684\u5bb9\u5668\u521b\u5efa\u4e00\u4e2aSidecar\u5bb9\u5668\uff0c\u591a\u79df\u6237\u9694\u79bb\u6027\u597d\u3001\u6027\u80fd\u597d\u3002\u7f3a\u70b9\uff1a\u8d44\u6e90\u5360\u7528\u8f83\u591a\u3002Deployment\u65b9\u5f0f\uff1a\u6a21\u5f0f\uff1a\u5f53\u4e1a\u52a1\u5bb9\u5668\u7528PVC\u6302\u8f7d\u65e5\u5fd7\u76ee\u5f55\u6216\u8005\u9700\u8981\u5168\u5c40\u8fde\u63a5API Server\u83b7\u53d6K8s\u5143\u6570\u636e\u7b49\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u5728\u96c6\u7fa4\u4e2d\u90e8\u7f72\u4e00\u4e2a\u5355\u526f\u672c\u7684iLogtail Deployment\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u3002\u91c7\u96c6\u539f\u7406\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042367738\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u81eaK8s\u95ee\u4e16\u4ee5\u6765\uff0cdocker\u8fd0\u884c\u65f6\u4e00\u76f4\u662f\u4e3b\u6d41\uff0c\u4f46\u662f\u968f\u7740K8s\u5c06dockershim\u79fb\u9664\uff0cK8s\u5b98\u65b9\u63a8\u8350\u4f18\u5148\u9009\u62e9containerd \u6216 CRI-O\u4f5c\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\u3002docker\u4efd\u989d\u76ee\u524d\u867d\u7136\u8fd8\u662f\u4e3b\u6d41\u4f46\u662f\u5df2\u7ecf\u5728\u5448\u9010\u5e74\u4e0b\u964d\u7684\u8d8b\u52bf\uff0ccontailerd\u3001cri-o\u5730\u4f4d\u9010\u5e74\u90fd\u5728\u5feb\u901f\u4e0a\u5347\u3002\u56e0\u6b64\uff0c\u4eceK8s\u652f\u6301\u5168\u9762\u6027\u4e0a\uff0ciLogtail\u9700\u8981\u652f\u6301\u4e3b\u6d41\u7684\u8fd0\u884c\u65f6\uff0c\u76ee\u524d\u5df2\u7ecf\u652f\u6301Docker\u548cContainerd\u4e24\u79cd\u5bb9\u5668\u5f15\u64ce\u7684\u6570\u636e\u91c7\u96c6\u3002K8s\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8fd0\u7ef4\u90e8\u7f72\u3001\u5f39\u6027\u4f38\u7f29\u3001\u6545\u969c\u6062\u590d\u80fd\u529b\uff0c\u6781\u5927\u5730\u4fbf\u5229\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5f00\u53d1\u548c\u7ba1\u7406\uff0c\u7136\u800c\u8fd9\u4e5f\u5e26\u6765\u4e86\u53ef\u89c2\u6d4b\u6570\u636e\u91c7\u96c6\u96be\u5ea6\u7684\u589e\u5927\u3002\u7279\u522b\u662f\u4e00\u4e9b\u77edJob\u573a\u666f\uff0c\u6bd4\u5982\u4e00\u4e9b\u673a\u5668\u5b66\u4e60\u7684\u8bad\u7ec3\u4efb\u52a1\uff0c\u751f\u547d\u5468\u671f\u53ea\u6709\u51e0\u5206\u949f\u751a\u81f3\u51e0\u79d2\uff0c\u5982\u4f55\u5feb\u901f\u51c6\u786e\u5730\u53d1\u73b0\u6240\u9700\u8981\u91c7\u96c6\u7684\u5bb9\u5668\u81f3\u5173\u91cd\u8981\u3002\u5bb9\u5668\u81ea\u52a8\u53d1\u73b0\u4e0e\u91ca\u653eiLogtail\u901a\u8fc7\u8bbf\u95ee\u4f4d\u4e8e\u5bbf\u4e3b\u673a\u4e0a\u5bb9\u5668\u8fd0\u884c\u65f6\uff08Docker Engine\/ContainerD\uff09\u7684sock\u83b7\u53d6\u5bb9\u5668\u4fe1\u606f\u3002\u901a\u8fc7\u76d1\u542cDocker Event\u53ca\u589e\u91cf\u83b7\u53d6\u673a\u5236\uff0c\u53ca\u65f6\u611f\u77e5\u5bb9\u5668\u65b0\u589e\u4e0e\u91ca\u653e\u3002\u5bb9\u5668\u4e0a\u4e0b\u6587\u4fe1\u606f\u83b7\u53d6\u5bb9\u5668\u5c42\u7ea7\u4fe1\u606f\uff1a\u5bb9\u5668\u540d\u3001ID\u3001\u6302\u8f7d\u70b9\u3001\u73af\u5883\u53d8\u91cf\u3001LabelK8s\u5c42\u7ea7\u4fe1\u606f\uff1aPod\u3001\u547d\u540d\u7a7a\u95f4\u3001Labels\u3002\u5bb9\u5668\u8fc7\u6ee4\u53ca\u9694\u79bb\u6027\uff1a\u57fa\u4e8e\u5bb9\u5668\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u63d0\u4f9b\u91c7\u96c6\u5bb9\u5668\u8fc7\u6ee4\u80fd\u529b\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u91c7\u96c6\u914d\u7f6e\u5e94\u7528\u5230\u4e0d\u540c\u7684\u91c7\u96c6\u5bb9\u5668\u4e0a\uff0c\u65e2\u53ef\u4ee5\u4fdd\u8bc1\u91c7\u96c6\u7684\u9694\u79bb\u6027\uff0c\u4e5f\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8d44\u6e90\u6d6a\u8d39\u3002\u5143\u4fe1\u606f\u5173\u8054\uff1a\u57fa\u4e8e\u5bb9\u5668\u4e0a\u4e0b\u6587\u4fe1\u606f\u548c\u5bb9\u5668\u73af\u5883\u53d8\u91cf\uff0c\u63d0\u4f9b\u5728\u65e5\u5fd7\u4e2d\u5bcc\u5316K8s\u5143\u4fe1\u606f\u7684\u80fd\u529b\u3002\u91c7\u96c6\u8def\u5f84\u53d1\u73b0\u6807\u51c6\u8f93\u51fa\uff1aiLogtail\u53ef\u4ee5\u6839\u636e\u5bb9\u5668\u5143\u4fe1\u606f\u81ea\u52a8\u8bc6\u522b\u4e0d\u540c\u8fd0\u884c\u65f6\u7684\u6807\u51c6\u8f93\u51fa\u683c\u5f0f\u548c\u65e5\u5fd7\u8def\u5f84\uff0c\u4e0d\u9700\u8981\u989d\u5916\u624b\u52a8\u914d\u7f6e\u3002\u5bb9\u5668\u5185\u6587\u4ef6\uff1a\u5bf9\u4e8eoverlay\u3001overlay2\u7684\u5b58\u50a8\u9a71\u52a8\uff0ciLogtail\u53ef\u4ee5\u6839\u636e\u65e5\u5fd7\u7c7b\u578b\u53ca\u5bb9\u5668\u8fd0\u884c\u65f6\u81ea\u52a8\u62fc\u63a5\u51fa\u91c7\u96c6\u8def\u5f84\uff0c\u7b80\u5355\u9ad8\u6548\u3002\u6b64\u5916\uff0c\u5bf9\u4e8eCICD\u81ea\u52a8\u5316\u90e8\u7f72\u548c\u8fd0\u7ef4\u7a0b\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684\u7528\u6237\uff0ciLogtail\u8fd8\u63d0\u4f9b\u4e86K8s\u539f\u751f\u652f\u6301\uff0c\u652f\u6301\u901a\u8fc7CRD\u7684\u65b9\u5f0f\u8fdb\u884c\u91c7\u96c6\u914d\u7f6e\u7ba1\u7406\u3002\u76ee\u524d\u8be5\u529f\u80fd\u4ec5\u4f01\u4e1a\u7248\u53ef\u7528\uff0c\u540e\u7eed\u4f1a\u9010\u6b65\u5f00\u6e90\u3002\u8be5\u65b9\u6848\u4e2d\uff0ciLogtail K8s\u65b0\u589e\u4e86\u4e00\u4e2aCustomResourceDefinition\u6269\u5c55\uff0c\u540d\u4e3aAliyunLogConfig\u3002\u540c\u65f6\u5f00\u53d1\u4e86alibaba-log-controller\u7528\u4e8e\u76d1\u542cAliyunLogConfig\u4e8b\u4ef6\u5e76\u81ea\u52a8\u521b\u5efaiLogtail\u7684\u91c7\u96c6\u914d\u7f6e\uff0c\u8fdb\u800c\u5b8c\u6210\u65e5\u5fd7\u91c7\u96c6\u5de5\u4f5c\u3002\u4f01\u4e1a\u7248\u4e0e\u793e\u533a\u7248\u5dee\u5f02\u6bd4\u8f83\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042367739\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br 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href=\"https:\/\/link.segmentfault.com\/?enc=568UXPwbDyWBXGmFrEoqkg%3D%3D.7NXcb6b5UGn9F8bfMRXR4ApMoamwBxoPemfpG7yFGeVh9VwUDezQjrnjzHJx5AvgYKOE1fGwCdZmxxPU5r2NQQ%3D%3D\" rel=\"nofollow\">https:\/\/ilogtail.gitbook.io\/i&#8230;<\/a>\u4f01\u4e1a\u7248\u5b98\u7f51\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=iliIlGLIHhF3YPiXfHKjSg%3D%3D.Pv9aqr%2FDQNwj6tNsuYx43alnOZ6cIwv7Od7PpfisL3LteypGfm%2B67WZ3y%2BWbwtDAW5yE47QmW1Xv0xx8iDhQPg%3D%3D\" rel=\"nofollow\">https:\/\/help.aliyun.com\/docum&#8230;<\/a>\u00a0\u963f\u91cc\u4e91\u4ea7\u54c1\u8bc4\u6d4b\u2014\u963f\u91cc\u4e91 \u4e91\u6548\u00a0\u53d1\u5e03\u8bc4\u6d4b\u8d62\u53d6CHERRY\u673a\u68b0\u952e\u76d8\uff0c\u5929\u732b\u8d85\u5e02\u5361\u7b49\u597d\u793c\uff01\u70b9\u51fb\u8fd9\u91cc\uff0c\u67e5\u770b\u8be6\u60c5\u3002\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=ZxnlB2vaHpPVjYA0FTrW4w%3D%3D.WGZkIJFsUbJAYVrYCWDN1oKAumMuwp8X2XicO7ardcWsZzhyrIs8WR8UMUYfiFaz\" 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