我在 CloudFormation 中有一个 Aurora 集群(无服务器 - PostgreSQL)设置,我想将日志保留时间配置为 7 天左右,但我无法找到设置此设置的位置。
这是我对 DBCluster 的 CloudFormation 定义:
AuroraDBCluster:
Type: AWS::RDS::DBCluster
DeletionPolicy: Delete
UpdateReplacePolicy: Delete
Properties:
Engine: aurora-postgresql
EngineMode: serverless
EngineVersion: 10.7
DatabaseName: test-db
DeletionProtection: false
ScalingConfiguration:
AutoPause: True
MaxCapacity: 8
MinCapacity: 2
SecondsUntilAutoPause: 300
VpcSecurityGroupIds:
- !Ref AuroraClusterSecurityGroup
Port: !Ref DBPort
MasterUsername:
!Join ['', ['{{resolve:secretsmanager:', !Ref AuroraMasterSecret, ':SecretString:username}}' ]]
MasterUserPassword:
!Join ['', ['{{resolve:secretsmanager:', !Ref AuroraMasterSecret, ':SecretString:password}}' ]]
DBSubnetGroupName: !Ref DBSubnetGroup
BackupRetentionPeriod: 35
DBClusterParameterGroupName: !Ref RDSDBClusterParameterGroup
StorageEncrypted: true
KmsKeyId: !Ref AuroraKMSCMK
我创建了一个不同的 LogGroup,如下所示:
AuroraClusterLogGroup:
Type: "AWS::Logs::LogGroup"
Properties:
RetentionInDays: 7
LogGroupName: !Join ["", ["/aws/rds/cluster/", !Ref AuroraDBCluster, /postgresql]]
但是当我部署堆栈时,它说:
CREATE_FAILED AWS::Logs::LogGroup AuroraClusterLogGroup /aws/rds/cluster/aurora-serverless-db-ufeihfhef74465/postgresql already exists
因为(我认为)AuroraDBCluster 资源创建了自己的同名 LogGroup。
我已经查看了AWS::RDS::DBCluster
文档,但没有找到任何有关日志保留的参考资料。
在这种情况下我能做什么?
谢谢!