要解决AWS Aurora Serverless未解释的写入IOPS的问题,可以尝试以下解决方法:
aws cloudwatch get-metric-data --metric-data-queries '[
{
"Id": "iops",
"MetricStat": {
"Metric": {
"Namespace": "AWS/RDS",
"MetricName": "WriteIOPS",
"Dimensions": [
{
"Name": "DBClusterIdentifier",
"Value": "your-db-cluster-identifier"
},
{
"Name": "DBInstanceIdentifier",
"Value": "your-db-instance-identifier"
}
]
},
"Period": 300,
"Stat": "Average"
}
}
]' --start-time 2022-01-01T00:00:00Z --end-time 2022-01-02T00:00:00Z
请将your-db-cluster-identifier
和your-db-instance-identifier
替换为实际的Aurora Serverless集群和实例标识符。
import boto3
# 创建CloudWatch客户端
cloudwatch_client = boto3.client('cloudwatch')
# 定义要获取的指标
metric_query = {
'Id': 'iops',
'MetricStat': {
'Metric': {
'Namespace': 'AWS/RDS',
'MetricName': 'WriteIOPS',
'Dimensions': [
{
'Name': 'DBClusterIdentifier',
'Value': 'your-db-cluster-identifier'
},
{
'Name': 'DBInstanceIdentifier',
'Value': 'your-db-instance-identifier'
}
]
},
'Period': 300,
'Stat': 'Average'
}
}
# 获取指标数据
response = cloudwatch_client.get_metric_data(
MetricDataQueries=[metric_query],
StartTime='2022-01-01T00:00:00Z',
EndTime='2022-01-02T00:00:00Z'
)
# 提取写入IOPS数据
iops_data = response['MetricDataResults'][0]['Values']
print(iops_data)
请将your-db-cluster-identifier
和your-db-instance-identifier
替换为实际的Aurora Serverless集群和实例标识符。
通过以上方法,您可以获取Aurora Serverless实例的写入IOPS数据,并对其进行进一步分析和解释。