Q1: What is Datadog Agent?
Datadog Agent is open-source software that monitors the host on which it runs. Acting as a DogStatsD server, Datadog Agent also aggregates metrics from other processes or containers on the host.
Q2: What are list of methods to send data to Datadog?
The list of methods to send data to datadog is
- Collector = Configuring the Datadog Agent for Application
- DogStatsD = Adding the Datadog Tracing Library to the code
Q3: Top 10 commands of Datadog Agent
- systemctl start datadog-agent
- systemctl stop datadog-agent
- systemctl restart datadog-agent
- systemctl status datadog-agent
- datadog-agent configcheck
- datadog-agent config
- datadog-agent health
- datadog-agent hostname
- datadog-agent version
- sudo service datadog-agent start
- sudo service datadog-agent stop
- sudo service datadog-agent restart
- sudo service datadog-agent status
- sudo datadog-agent status
- sudo datadog-agent flare
- sudo datadog-agent --help
Q4: Top 10 Techniques for troubleshooting Datadog Agent
- Container Hostname Detection
- Debug Mode
- Agent Flare
- Agent Check Status
- Network Time Protocol (NTP) Issues
- Permission Issues
- Integrations Issues
- Site Issues
- Autodiscovery Issues
- Windows Container Issues
- Agent Runtime Configuration
Q5: Top 10 Metrices of Linux Servers which you should care it?
- Load average
- CPU utilization
- Memory utilization
- Memory break up
- Disk usage with capacity plan
- Recent events
- Top process by CPU and memory
- Network
- Syslogs
- Trouble history
Q6: Write down the steps to enable any integration in datadog?
- Check the version of the integration installed in your Agent with the show command.
- Review the changelog of the specific integration on the integrations-core repository to identify the version you want.
- Install the integration with the install command.
- Restart your Agent.
Q7: Top 10 Metrices of Windows Servers which you should care it?
- Server Physical Status
- Processor and Memory Utilization
- Server Uptime
- Disk Activity and Page File Usage
- Process Activity
- Network Traffic and Transmission Control Protocol TCP Activity
- Time Synchronization
- OS Logs
Q8: Top 5 Metrices of Apache which you should not miss it?
- Requests per second
- Bytes per second
- Bytes per request
- Uptime
- CPU Usage
- Memory Usage
- Network Bandwidth
- Disk usage
- Load
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