为何执行aws ecs describe-clusters命令无法查看集群详情？

Let's break down the most common reasons and fixes for this mismatch:

1. Your AWS CLI is targeting a different region than the console #

The console shows your cluster in us-east-2, but your AWS CLI might be configured to use a different default region.

• Check your current CLI region with:

  aws configure get region
  

• If it's not us-east-2, either update your default config with aws configure (set region to us-east-2), or explicitly specify the region in your command:

  aws ecs describe-clusters --region us-east-2
  

2. You're referencing the wrong cluster name/ARN #

The error mentions the default cluster is missing, but maybe the cluster you see in the console has a different name.

• First, list all clusters in your target region to confirm the actual names/ARNs:

  aws ecs list-clusters --region us-east-2
  

• Then use the correct cluster name/ARN in your describe command:

  aws ecs describe-clusters --clusters your-cluster-name --region us-east-2
  

3. The IAM identity used by your CLI lacks permissions #

You might be using a different IAM user/role in the CLI compared to the AWS console. The console's identity has access to view clusters, but the CLI's identity doesn't have the ecs:DescribeClusters permission.

• Check which identity your CLI is using:

  aws sts get-caller-identity
  

• Verify that this IAM entity has a policy that allows the ecs:DescribeClusters action (either for all clusters or your specific cluster ARN).

4. Rare case: AWS CLI cache or service inconsistency #

Occasionally, temporary caching or service delays can cause this. Try:

• Re-running the command with the --no-cli-pager flag (to avoid any pager-related issues)
• Clearing the AWS CLI cache (delete the ~/.aws/cli/cache directory if you're on Linux/macOS, or the equivalent on Windows)

内容的提问来源于stack exchange，提问作者Jon Sud