Amazon Route 53 Unhealthy

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How Amazon Route 53 checks the health of your resources

(4 days ago) WebCloudWatch uses Amazon SNS to notify users that an endpoint is unhealthy. Route 53 starts to send requests to the endpoint at the interval that you specified in the health …

https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/welcome-health-checks.html

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Using load balancer target group health thresholds to …

(6 days ago) WebWhen the threshold is crossed, the DNS failover occurs, and Route 53 removes the IP address of the affected AZ from the ELB FQDN record. For example, if a load balancer IP marks all targets as …

https://aws.amazon.com/blogs/networking-and-content-delivery/using-load-balancer-target-group-health-thresholds-to-improve-availability/

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How Amazon Route 53 checks the health of your resources

(2 days ago) WebThe protocol that you want Amazon Route 53 to use to perform the check: HTTP, HTTPS, or TCP. \n; How often you want Route 53 to send a request to the endpoint. This is the …

https://github.com/awsdocs/amazon-route53-docs/blob/main/doc_source/welcome-health-checks.md

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Identify and resolve unwanted health checks from Route 53

(1 days ago) Web1. Use Route 53 IP address ranges to find the source IP address of the unwanted request. For more information, see ROUTE53_HEALTHCHECKS in IP address ranges of Route …

https://repost.aws/knowledge-center/route-53-fix-unwanted-health-checks

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Amazon Route 53: Health Checks and DNS Failover StormIT

(3 days ago) WebWhat is the Amazon Route 53 health check? Route 53 health checks are a function that allow you to monitor the health of selected types of AWS resources or any endpoints that …

https://www.stormit.cloud/blog/route-53-health-check/

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Types of Amazon Route 53 health checks - Amazon Route 53

(6 days ago) WebTo improve resiliency and availability, Route 53 doesn't wait for the CloudWatch alarm to go into the ALARM state. The status of a health check changes from healthy to unhealthy …

https://docs.amazonaws.cn/en_us/Route53/latest/DeveloperGuide/health-checks-types.html

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Values that you specify when you create or update health checks

(2 days ago) WebName. Optional, but recommended: The name that you want to assign to the health check. If you specify a value for Name, Route 53 adds a tag to the health check, …

https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/health-checks-creating-values.html

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Fix an unhealthy Route 53 alias record for an Application Load …

(6 days ago) WebFor example, if you use latency-based routing, then Route 53 returns the least latent record from your DNS client or resolver's location. If any target groups in an Application Load …

https://repost.aws/knowledge-center/load-balancer-marked-unhealthy

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Manual Failover and Failback Strategy with Amazon Route53

(9 days ago) WebAmazon Route 53 is a highly available and scalable Domain Name System (DNS) web service. In our example architecture, Route 53 is used to host a domain with …

https://aws.amazon.com/blogs/networking-and-content-delivery/manual-failover-and-failback-strategy-with-amazon-route53/

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Creating and updating health checks - Amazon Route 53

(9 days ago) WebThe following procedure describes how to create and update health checks using the Route 53 console. 亚马逊云科技 Documentation Amazon Route 53 Developer …

https://docs.amazonaws.cn/en_us/Route53/latest/DeveloperGuide/health-checks-creating.html

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Learn how Amazon Route 53 works Free Step-by-step Tutorial

(8 days ago) WebWhen an endpoint is unavailable or unhealthy, it is detected by route 53. Notifications can be enabled to notify the same. This is done by setting a CloudWatch alarm (which is …

https://www.knowledgehut.com/tutorials/aws/amazon-route-53

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Amazon Route 53 - Failover Routing Policy :: Disaster Recovery on …

(8 days ago) WebAmazon Route 53 - Failover Routing Policy. Failover routing allows you to route traffic to a resource when the resource is healthy or to a different resource when the first resource …

https://disaster-recovery.workshop.aws/en/services/networking/route53/routing-policies/routing-failover.html

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