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Amazon CloudWatch vs Sensu: What are the differences?
Comparing Amazon CloudWatch and Sensu
Amazon CloudWatch and Sensu are both monitoring and observability tools that are widely used in the IT industry. While they share some similarities, there are key differences between the two platforms.
Integration with AWS Services: Amazon CloudWatch is tightly integrated with various AWS services, allowing users to easily collect and monitor metrics, logs, and events across their AWS resources. On the other hand, Sensu is a more agnostic monitoring tool that provides monitoring capabilities for both cloud-based and on-premises resources and can integrate with multiple cloud providers, not just AWS.
Scalability and Flexibility: Amazon CloudWatch is designed to handle massive scale and can process and store vast amounts of data. It is highly scalable and can handle the monitoring needs of even the largest enterprises. Sensu also provides scalability but may require additional configuration and setup to handle larger workloads.
Monitoring Capabilities: Amazon CloudWatch primarily focuses on monitoring AWS resources, such as EC2 instances, RDS databases, and S3 buckets. It provides built-in metrics for these resources, as well as the ability to create custom metrics. On the other hand, Sensu offers a broader range of monitoring capabilities and can monitor various resources, regardless of the cloud provider or technology stack.
Alerting and Notifications: Amazon CloudWatch provides a robust alerting mechanism that supports various notification types, including email, SMS, and integration with other AWS services like SNS. Sensu also offers powerful alerting and notification features but provides more flexibility in terms of the notification methods and integrations with other services.
Ease of Use and Configuration: Amazon CloudWatch offers a user-friendly interface and seamless integration with other AWS tools, making it relatively easy to set up and configure. Sensu, on the other hand, requires more manual configuration and may require additional expertise to properly set up and customize.
Pricing Structure: Amazon CloudWatch has a pricing structure that is based on the volume of logs, metrics, and events ingested and stored, as well as the number of alarms and dashboards created. Sensu, on the other hand, follows a different pricing model and may have different cost structures depending on the deployment method (cloud-based or on-premises).
In summary, Amazon CloudWatch offers deep integration with AWS services, scalability, and a focused monitoring approach for AWS resources. Sensu, on the other hand, provides a more agnostic and flexible monitoring platform with broader capabilities and notification options. The choice between the two depends on specific requirements, cloud provider preferences, and monitoring needs.
Pros of Amazon CloudWatch
- Monitor aws resources76
- Zero setup46
- Detailed Monitoring30
- Backed by Amazon23
- Auto Scaling groups19
- SNS and autoscaling integrations11
- Burstable instances metrics (t2 cpu credit balance)5
- HIPAA/PCI/SOC Compliance-friendly3
- Native tool for AWS so understand AWS out of the box1
Pros of Sensu
- Support for almost anything13
- Easy setup11
- Message routing9
- Devs can code their own checks7
- Ease of use5
- Price4
- Nagios plugin compatibility3
- Easy configuration, scales well and performance is good3
- Written in Go1
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Cons of Amazon CloudWatch
- Poor Search Capabilities1
Cons of Sensu
- Plugins1
- Written in Go1