[{"itemType":"unit","number":"1","published_number":0,"title":"\u5f00\u7bc7\u8bcd (1\u8bb2)","result":"","resultStatus":"","lock":"","status":"published","taskId":"275","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u5f00\u7bc7\u8bcd\u4e28\u201c\u8001\u677f\uff0c\u4e4b\u524d\u54b1TPS\u662f100\uff0c\u6211\u4f18\u5316\u5b8c\u662f10000\u201d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"318","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:09","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u7b2c\u4e00\u6a21\u5757\uff1a\u6027\u80fd\u6d4b\u8bd5\u57fa\u7840\u7bc7 (6\u8bb2)","result":"","resultStatus":"","lock":"","status":"published","taskId":"274","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"2","published_number":"2","title":"01\u4e28\u6027\u80fd\u7efc\u8ff0\uff1a\u6027\u80fd\u6d4b\u8bd5\u7684\u6982\u5ff5\u5230\u5e95\u662f\u4ec0\u4e48\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"319","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:31","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"02\u4e28\u6027\u80fd\u7efc\u8ff0\uff1aTPS\u548c\u54cd\u5e94\u65f6\u95f4\u4e4b\u95f4\u662f\u4ec0\u4e48\u5173\u7cfb\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"320","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:00","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"03\u4e28\u6027\u80fd\u7efc\u8ff0\uff1a\u600e\u4e48\u7406\u89e3TPS\u3001QPS\u3001RT\u3001\u541e\u5410\u91cf\u8fd9\u4e9b\u6027\u80fd\u6307\u6807\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"321","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:56","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"04\u4e28JMeter\u548cLoadRunner\uff1a\u8981\u77e5\u9053\u5de5\u5177\u4ec5\u4ec5\u53ea\u662f\u5de5\u5177","result":"","resultStatus":"","lock":false,"status":"published","taskId":"322","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:54","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"05\u4e28\u6307\u6807\u5173\u7cfb\uff1a\u4f60\u77e5\u9053\u5e76\u53d1\u7528\u6237\u6570\u5e94\u8be5\u600e\u4e48\u7b97\u5417\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"323","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:30","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"06\u4e28\u503e\u56ca\u76f8\u6388\uff1a\u6211\u6bd5\u751f\u6240\u5b66\u7684\u6027\u80fd\u5206\u6790\u601d\u8def\u90fd\u5728\u8fd9\u91cc\u4e86","result":"","resultStatus":"","lock":false,"status":"published","taskId":"324","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:26","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"3","published_number":0,"title":"\u7b2c\u4e8c\u6a21\u5757\uff1a\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177\u53ca\u6027\u80fd\u573a\u666f\u7bc7 (5\u8bb2)","result":"","resultStatus":"","lock":"","status":"published","taskId":"283","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"8","published_number":"8","title":"07\u4e28\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177\uff1a\u5982\u4f55\u5f55\u5236\u811a\u672c\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"325","isOptional":"0","type":"audio","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:27","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"08\u4e28\u6848\u4f8b\uff1a \u624b\u628a\u624b\u6559\u4f60\u7f16\u5199\u6700\u7b80\u5355\u7684\u6027\u80fd\u811a\u672c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"326","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:09","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"09\u4e28\u5173\u8054\u548c\u65ad\u8a00\uff1a\u4e00\u52a8\u4e00\u9759\uff0c\u6838\u5fc3\u90fd\u662f\u5728\u53d6\u6570\u636e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"327","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:27","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"10\u4e28\u6848\u4f8b\uff1a\u5728JMeter\u4e2d\u5982\u4f55\u8bbe\u7f6e\u53c2\u6570\u5316\u6570\u636e\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"328","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:01","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"11\u4e28\u6027\u80fd\u811a\u672c\uff1a\u7528\u6848\u4f8b\u548c\u56fe\u793a\u5e2e\u4f60\u7406\u89e3HTTP\u534f\u8bae","result":"","resultStatus":"","lock":false,"status":"published","taskId":"329","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:42","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"12\u4e28\u6027\u80fd\u573a\u666f\uff1a\u505a\u53c2\u6570\u5316\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u8003\u8651\u4ec0\u4e48\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"330","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:18","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"13\u4e28\u6027\u80fd\u6d4b\u8bd5\u573a\u666f\uff1a\u5982\u4f55\u8fdb\u884c\u573a\u666f\u8bbe\u8ba1\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"331","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:41","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"14\u4e28\u6027\u80fd\u6d4b\u8bd5\u573a\u666f\uff1a\u5982\u4f55\u7406\u89e3\u4e1a\u52a1\u6a21\u578b\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"332","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:14","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"4","published_number":0,"title":"\u7b2c\u4e09\u6a21\u5757\uff1a\u6027\u80fd\u76d1\u63a7\u5206\u6790\u5de5\u5177\u7bc7 (10\u8bb2)","result":"","resultStatus":"","lock":"","status":"published","taskId":"294","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"16","published_number":"16","title":"16\u4e28\u6848\u4f8b\uff1a\u6027\u80fd\u76d1\u63a7\u5de5\u5177\u4e4bGrafana+Prometheus+Exporters","result":"","resultStatus":"","lock":false,"status":"published","taskId":"333","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:27","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"17\u4e28CentOS\uff1a\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"334","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:11","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"18\u4e28CentOS\uff1a\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790\uff08\u4e0b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"335","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:36","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"19\u4e28Java & C ++\uff1a\u4ee3\u7801\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"336","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:03","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"20\u4e28Java & C ++\uff1a\u4ee3\u7801\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790\uff08\u4e0b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"337","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:26","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"21\u4e28Tomcat\uff1a\u4e2d\u95f4\u4ef6\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"338","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"37:59","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"22\u4e28MySQL\uff1a\u6570\u636e\u5e93\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"339","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:21","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"23\u4e28MySQL\uff1a\u6570\u636e\u5e93\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790\uff08\u4e0b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"340","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:37","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"24\u4e28Kafka\uff1a\u6027\u80fd\u76d1\u63a7\u5de5\u5177\u4e4b\u961f\u5217\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"341","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:55","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"25\u4e28SkyWalking\uff1a\u6027\u80fd\u76d1\u63a7\u5de5\u5177\u4e4b\u94fe\u8def\u7ea7\u76d1\u63a7\u53ca\u5e38\u7528\u8ba1\u6570\u5668\u89e3\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"342","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:08","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"5","published_number":0,"title":"\u7b2c\u56db\u6a21\u5757\uff1a\u6027\u80fd\u6d4b\u8bd5\u5206\u6790\u5b9e\u6218\u7bc7 (7\u8bb2)","result":"","resultStatus":"","lock":"","status":"published","taskId":"318","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"26","published_number":"26","title":"26\u4e28\u6848\u4f8b\uff1a\u624b\u628a\u624b\u5e26\u4f60\u7406\u89e3TPS\u8d8b\u52bf\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"343","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"24:15","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"27\u4e28\u6848\u4f8b\uff1a\u5e26\u5bbd\u6d88\u8017\u4ee5\u53caSwap\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"344","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:19","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"28\u4e28\u6848\u4f8b\uff1a\u5e26\u5bbd\u6d88\u8017\u4ee5\u53caSwap\uff08\u4e0b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"345","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:34","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"29\u4e28\u6848\u4f8b\uff1a\u5982\u4f55\u5e94\u5bf9\u56e0\u7f51\u7edc\u53c2\u6570\u5bfc\u81f4\u7684TPS\b\u5448\u952f\u9f7f\u72b6\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"346","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:10","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"30\u4e28\u6848\u4f8b\uff1a\u4e3a\u4ec0\u4e48\u53c2\u6570\u5316\u6570\u636e\u4f1a\u5bfc\u81f4TPS\u7a81\u7136\u4e0b\u964d\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"347","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:15","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"31\u4e28\u6848\u4f8b\uff1a\u5f53\u78c1\u76d8\u53c2\u6570\u5bfc\u81f4I\/O\u9ad8\u7684\u65f6\u5019\uff0c\u5e94\u8be5\u600e\u4e48\u529e\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"348","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:48","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"32\u4e28\u5f53Postgres\u78c1\u76d8\u8bfb\u5f15\u8d77I\/O\u9ad8\u7684\u65f6\u5019\uff0c\u5e94\u8be5\u600e\u4e48\u529e\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"349","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"25:55","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"6","published_number":0,"title":"\u7ed3\u675f\u8bed (1\u8bb2)","result":"","resultStatus":"","lock":"","status":"published","taskId":"319","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"33","published_number":"33","title":"\u7ed3\u675f\u8bed\u4e28\u89c1\u8fc7\u6797\u6797\u603b\u603b\u7684\u4e71\u8c61\uff0c\u624d\u77e5\u672a\u6765\u7684\u65e0\u9650\u53ef\u80fd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"350","isOptional":"0","type":"audio","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:19","activityEndTime":"","fileStorage":"local","isTaskTryLookable":0,"isSingleTaskLesson":true}]