AWS Trusted Advisor is an online tool that provides you real time guidance to help you provision your resources following AWS best practices. Trusted Advisor checks help optimize your AWS infrastructure, increase security and performance, reduce your overall costs, and monitor service limits. Whether establishing new workflows, developing applications, or as part of ongoing improvement, take advantage of the recommendations provided by Trusted Advisor on a regular basis to help keep your solutions provisioned optimally.
AWS Basic Support and AWS Developer Support customers get access to 6 security checks (S3 Bucket Permissions, Security Groups - Specific Ports Unrestricted, IAM Use, MFA on Root Account, EBS Public Snapshots, RDS Public Snapshots) and 50 service limit checks. AWS Business Support and AWS Enterprise Support customers get access to all 115 Trusted Advisor checks (14 cost optimization, 17 security, 24 fault tolerance, 10 performance, and 50 service limits) and recommendations. For a complete list of checks and descriptions, explore Trusted Advisor Best Practices.
AWS Trusted Advisor analyzes your AWS environment and provides best practice recommendations in five categories.
AWS Trusted Advisor can save you money on AWS by eliminating unused and idle resources or by making commitments to reserved capacity.
AWS Trusted Advisor can improve the performance of your service by checking your service limits, ensuring you take advantage of provisioned throughput, and monitoring for overutilized instances.
AWS Trusted Advisor can improve the security of your application by closing gaps, enabling various AWS security features, and examining your permissions.
AWS Trusted Advisor can increase the availability and redundancy of your AWS application by take advantage of auto scaling, health checks, multi AZ, and backup capabilities.
AWS Trusted Advisor checks for service usage that is more than 80% of the service limit. Values are based on a snapshot, so your current usage might differ. Limit and usage data can take up to 24 hours to reflect any changes.
AWS Trusted Advisor provides a suite of features for you to customize recommendations and to proactively monitor your AWS resources. For more information, please see the Trusted Advisor FAQs.
The Trusted Advisor notification feature helps you stay up-to-date with a summary of status across your checks. You will be notified by weekly email when you opt in for this service, and it is totally free.
The "exclude items" allows you to customize the Trusted Advisor report. You can exclude items from the check result if they are not relevant; the excluded items appear separately, and you can restore (include) them at any time.
Items in a Trusted Advisor report have hyperlinks to the AWS Management Console, where you can take action on the Trusted Advisor recommendations.
You can use AWS Identity and Access Management (IAM) to control access to specific checks or check categories.
You can refresh individual checks or refresh all the checks at once by clicking the Refresh All button in the top-right corner of the summary dashboard. The minimum refresh interval varies based on the check.