1 Top 10 commands of Datadog Agent

systemctl start datadog-agent
systemctl stop datadog-agent
systemctl restart datadog-agent
systemctl status datadog-agent
ls /var/log/datadog/
more /etc/datadog-agent/datadog.yaml
datadog-agent hostname
datadog-agent health
datadog-agent version
more /var/log/datadog/process-agent.log

2 Locate how to enable Process monitoring in datadog.yaml?

In yaml file we have module Process Collection Configuration
we can enable process monitoring.

3 Top 5 Techniques for troubleshooting Datadog Agent

a) we should copy correct key during installation.
b) if we face data not reporting in datadog UI we should re-start the agent then verify.
c) otherwise, we need to check in yaml file with all configurations.