0045 Amazon CloudWatch 深度指南

这些文档主要讨论了 Amazon CloudWatch 的核心功能，这是一个强大的监控和可观测性服务。它们详细介绍了指标 (Metrics) 作为系统性能数据的量化基础，以及如何通过 AWS 服务自动获取或使用 PutMetricData API 和 CloudWatch 统一代理发布自定义指标。文档还深入探讨了警报 (Alarms) 的创建、配置和评估，包括标准警报和复合警报，以及警报在不同状态下可以执行的各种自动化操作，例如发送通知或触发 EC2 实例操作。此外，内容也区分了日志 (Logs) 和指标的不同用途，强调日志提供详细的文本信息用于故障排除，而指标提供结构化的数值数据用于实时监控。

Episode metadata supplied by the publisher feed · Published Jun 11, 2025

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0045 Amazon CloudWatch 深度指南

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