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AWS X-Ray 演示


AWS X-Ray 演示

如前所述,您可以使用 X-Ray 进行追踪。

在 X-Ray 服务网站上,您可以看到 X-Ray 服务地图。

服务地图显示函数调用是否成功或失败。

绿色表示成功,橙色表示失败。


AWS X-Ray 演示视频

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检查跟踪

点击服务地图中的函数会显示响应分布图。

响应分布图显示持续时间和响应状态。

点击跟踪可以查看

  • 从 Lambda 函数到 AWS S3 的流程
  • Lambda 函数错误
  • 错误异常

读取日志

通过使用结构化日志,您可以报告某些字段。

例如,您可以专门查找时间戳、状态、请求 ID 和消息。

您可以使用 CloudWatch Logs Insights 更详细地探索错误。


AWS 无服务器练习

通过练习测试自己

练习

服务地图显示什么?

Whether the function calls  or 

开始练习


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