我正在尝试将 Cloud Watch 警报添加到现有的 Auto Scaling 组。运行 terraform apply 后,我可以看到 AWS 控制台的 CloudWatch 部分下列出的警报。但是,警报的状态将保持在INSUFFICIENT_DATA
。
状态详细信息包含消息State changed to INSUFFICIENT_DATA at 2016/04/19. Reason: Unchecked: Initial alarm creation
我用来创建警报的 terraform 资源如下:
resource "aws_cloudwatch_metric_alarm" "dwalters_status_check_failed" {
alarm_name = "dWaltersStatusCheckFailedTest"
alarm_description = "Test if alarm goes from INSUFFICIENT_DATE -> OK after being initialized"
comparison_operator = "GreaterThanOrEqualToThreshold"
dimensions = {
AutoscalingGroupName = "test-autoscaling-group"
}
evaluation_periods = "1"
metric_name = "StatusCheckFailed"
namespace = "AWS/EC2"
period = "300"
statistic = "Maximum"
threshold = "1"
unit = "Count"
alarm_actions = []
}
即使警报中列出的指标和 Auto Scaling 组存在,我必须选择警报,单击Modify
,重新选择相同的指标和 Auto Scaling 组,然后单击“保存”以将状态从 更改INSUFFICIENT_DATA
为OK
。
有没有人遇到过类似的问题?