AWS Opensearch(前身为Elasticsearch Service)是一种完全托管的搜索和分析引擎,可以使用多个区域和AWS云服务。为了实现多区域读写应用程序,可以在两个服务域(primary和replica)之间进行读写分离,并使用多区域复制来交叉复制数据并确保高可用性。
以下是一些在AWS Opensearch中完成此操作的示例代码:
aws opensearch create-domain --domain-name my-primary-domain --engine-version "OpenSearch_1.0" --node-to-node-encryption-options "Enabled=true" \
--encryption-at-rest-options "Enabled=true,KmsKeyId=" --node-type "data.m5.large" --replicas-per-shard 2 \
--subnet-ids "","" --vpc-id ""
aws opensearch create-domain --domain-name my-replica-domain --engine-version "OpenSearch_1.0" --node-to-node-encryption-options "Enabled=true" \
--encryption-at-rest-options "Enabled=true,KmsKeyId=" --node-type "data.m5.large" --replicas-per-shard 2 \
--subnet-ids "","" --vpc-id ""
aws firehose create-delivery-stream --delivery-stream-name my-delivery-stream --delivery-stream-type DirectPut \
--extended-s3-destination-configuration RoleARN=,BucketARN=, \
Prefix=,BufferingHints=SizeInMBs=,IntervalInSeconds=, \
CompressionFormat=UNCOMPRESSED,S3BackupMode