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示例:混合使用默认参数组和自定义参数组,将主要版本从 1.1.1.0 升级到 1.2.0.2
找到要升级的 DBCluster
,以及用于创建数据库集群的模板。例如:
Description: Base Template to create Neptune Stack with Engine Version 1.1.1.0 using custom Parameter Groups Parameters: DbInstanceType: Description: Neptune DB instance type Type: String Default: db.r5.large Resources: NeptuneDBClusterParameterGroup: Type: 'AWS::Neptune::DBClusterParameterGroup' Properties: Family: neptune1 Description: 'NeptuneDBClusterParameterGroup with family neptune1' Parameters: neptune_enable_audit_log: 0 NeptuneDBParameterGroup: Type: 'AWS::Neptune::DBParameterGroup' Properties: Family: neptune1 Description: 'NeptuneDBParameterGroup with family neptune1' Parameters: neptune_query_timeout: 20000 NeptuneDBCluster: Type: 'AWS::Neptune::DBCluster' Properties: EngineVersion: 1.1.1.0 DBClusterParameterGroupName: Ref: NeptuneDBClusterParameterGroup DependsOn: - NeptuneDBClusterParameterGroup CustomNeptuneDBInstance: Type: 'AWS::Neptune::DBInstance' Properties: DBClusterIdentifier: Ref: NeptuneDBCluster DBInstanceClass: Ref: DbInstanceType DBParameterGroupName: Ref: NeptuneDBParameterGroup DependsOn: - NeptuneDBCluster - NeptuneDBParameterGroup DefaultNeptuneDBInstance: Type: 'AWS::Neptune::DBInstance' Properties: DBClusterIdentifier: Ref: NeptuneDBCluster DBInstanceClass: Ref: DbInstanceType DependsOn: - NeptuneDBCluster Outputs: DBClusterId: Description: Neptune Cluster Identifier Value: Ref: NeptuneDBCluster
对于自定义集群参数组,请将
DBClusterParameterGroup
系列更新为对应于新引擎版本(即neptune1.2
)的系列。对于默认集群参数组,请将
DBClusterParameterGroup
更新为与新引擎版本(即default.neptune1.2
)相对应的默认参数组。对于附加到
DBCluster
的每个DBInstance
,将默认DBParameterGroup
更新为新引擎版本(此处为default.neptune1.2
)所使用的系列中的参数组,并将自定义参数组更新为使用由新引擎版本(此处为neptune1.2
)支持的系列的参数组。将
DBInstanceParameterGroupName
属性设置为新引擎版本支持的系列中的参数组。
模板应该如下所示:
Description: Template to update Neptune Stack to Engine Version 1.2.0.1 using custom and default Parameter Groups Parameters: DbInstanceType: Description: Neptune DB instance type Type: String Default: db.r5.large Resources: NeptuneDBClusterParameterGroup: Type: 'AWS::Neptune::DBClusterParameterGroup' Properties: Family: neptune1.2 Description: 'NeptuneDBClusterParameterGroup with family neptune1.2' Parameters: neptune_enable_audit_log: 0 NeptuneDBParameterGroup: Type: 'AWS::Neptune::DBParameterGroup' Properties: Family: neptune1.2 Description: 'NeptuneDBParameterGroup1 with family neptune1.2' Parameters: neptune_query_timeout: 20000 NeptuneDBCluster: Type: 'AWS::Neptune::DBCluster' Properties: EngineVersion: 1.2.0.2 DBClusterParameterGroupName: Ref: NeptuneDBClusterParameterGroup DBInstanceParameterGroupName: default.neptune1.2 DependsOn: - NeptuneDBClusterParameterGroup CustomNeptuneDBInstance: Type: 'AWS::Neptune::DBInstance' Properties: DBClusterIdentifier: Ref: NeptuneDBCluster DBInstanceClass: Ref: DbInstanceType DBParameterGroupName: Ref: NeptuneDBParameterGroup DependsOn: - NeptuneDBCluster - NeptuneDBParameterGroup DefaultNeptuneDBInstance: Type: 'AWS::Neptune::DBInstance' Properties: DBClusterIdentifier: Ref: NeptuneDBCluster DBInstanceClass: Ref: DbInstanceType DBParameterGroupName: default.neptune1.2 DependsOn: - NeptuneDBCluster Outputs: DBClusterId: Description: Neptune Cluster Identifier Value: Ref: NeptuneDBCluster
现在使用 AWS CloudFormation 来运行修改后的模板。