出现停顿的情况可能是由于ASG(Auto Scaling Group)生命周期挂钩(Lifecycle Hook)执行过程中出现了问题。以下是解决此问题的一般步骤:
aws iam create-role --role-name asgLifecycleHookDrainHookRole --assume-role-policy-document '{"Version":"2012-10-17","Statement":[{"Sid":"","Effect":"Allow","Principal":{"Service":"autoscaling.amazonaws.com"},"Action":"sts:AssumeRole"}]}'
aws iam attach-role-policy --role-name asgLifecycleHookDrainHookRole --policy-arn arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceforEC2Role
aws autoscaling describe-lifecycle-hooks --auto-scaling-group-name your-auto-scaling-group-name
aws autoscaling put-lifecycle-hook --lifecycle-hook-name your-lifecycle-hook-name --auto-scaling-group-name your-auto-scaling-group-name --lifecycle-transition autoscaling:EC2_INSTANCE_TERMINATING --role-arn your-asgLifecycleHookDrainHookRole-arn --notification-target-arn your-notification-target-arn
aws autoscaling describe-auto-scaling-groups --auto-scaling-group-names your-auto-scaling-group-name
如果问题仍然存在,可以查看AWS CloudTrail日志以获取更多详细信息,或联系AWS支持进行进一步的调试和故障排除。