Book Image

Datadog Cloud Monitoring Quick Start Guide

By : Thomas Kurian Theakanath
Book Image

Datadog Cloud Monitoring Quick Start Guide

By: Thomas Kurian Theakanath

Overview of this book

Datadog is an essential cloud monitoring and operational analytics tool which enables the monitoring of servers, virtual machines, containers, databases, third-party tools, and application services. IT and DevOps teams can easily leverage Datadog to monitor infrastructure and cloud services, and this book will show you how. The book starts by describing basic monitoring concepts and types of monitoring that are rolled out in a large-scale IT production engineering environment. Moving on, the book covers how standard monitoring features are implemented on the Datadog platform and how they can be rolled out in a real-world production environment. As you advance, you'll discover how Datadog is integrated with popular software components that are used to build cloud platforms. The book also provides details on how to use monitoring standards such as Java Management Extensions (JMX) and StatsD to extend the Datadog platform. Finally, you'll get to grips with monitoring fundamentals, learn how monitoring can be rolled out using Datadog proactively, and find out how to extend and customize the Datadog platform. By the end of this Datadog book, you will have gained the skills needed to monitor your cloud infrastructure and the software applications running on it using Datadog.
Table of Contents (19 chapters)
1
Section 1: Getting Started with Datadog
9
Section 2: Extending Datadog
14
Section 3: Advanced Monitoring

Listing containers

A microservice is deployed using one or more containers running on different hosts. If a Datadog agent runs on those hosts and it's been configured to detect those containers, Datadog will list them on the Containers dashboard. The Datadog agent configuration changes that are needed for discovering containers running on a host were discussed in Chapter 2, Deploying a Datadog Agent.

To get to the Containers dashboard, you can navigate to Infrastructure | Containers. From there, you will be able to see the dashboard shown in the following screenshot:

Figure 6.18 – Containers dashboard

All the containers the Datadog agent discovers on the hosts are listed on this dashboard. Under the Host section on the left pane, the container hosts are listed. By selecting a specific host from that list, only the containers running on that host can be displayed on the dashboard:

Figure 6.19 – Details of a NGINX container...