Supported OpenSearch versions:
Version | Status | Comment |
|---|---|---|
1.x | Not-Supported | |
2.x.x | Supported | |
AWS OpenSerach Serverless | Supported, see Limitations in Comment | The index is refresh every 10 seconds as fixed value from AWS. This means it can take up to 10 seconds until a object is actually accessible. |
Index naming
Please note the following restrictions when naming the index: Index naming restrictions
Configuration parameter in the repository.cfg
<repoName>.metaservice.type=opensearch <repoName>.metaservice.opensearch.host = http://127.0.0.1:9200 <repoName>.metaservice.opensearch.index.write = archive-fi <repoName>.metaservice.opensearch.index.search = archive-fi <repoName>.metaservice.opensearch.index.update = archive-fi <repoName>.metaservice.opensearch.index.delete = archive-fi #<repoName>.metaservice.opensearch.index.document.write = #default: <index.write> #<repoName>.metaservice.opensearch.index.document.search = #default: <index.search> #<repoName>.metaservice.opensearch.index.document.update = #default: <index.update> #<repoName>.metaservice.opensearch.index.document.delete = #default: <index.delete> #<repoName>.metaservice.opensearch.index.container.write = #default: <index.write> #<repoName>.metaservice.opensearch.index.container.search = #default: <index.search> #<repoName>.metaservice.opensearch.index.container.update = #default: <index.update> #<repoName>.metaservice.opensearch.index.container.delete = #default: <index.delete> #<repoName>.metaservice.opensearch.authentication.type= #default: none #<repoName>.metaservice.opensearch.authentication.credentials= #default: #<repoName>.metaservice.opensearch.maxconnections= #default: 50 #<repoName>.metaservice.opensearch.connecttimeout= #default: 5 #<repoName>.metaservice.opensearch.sockettimeout= #default: 30 #<repoName>.metaservice.opensearch.requesttimeout= #default: 10 #<repoName>.metaservice.opensearch.indexwaitmode= #default: #<repoName>.metaservice.opensearch.fallback.type= #default:
AWS Serverless Configuration (supported from tia ContentServer 3.7.1 and newer)
<repoName>.metaservice.type=opensearch <repoName>.metaservice.opensearch.host = <Host from AWS> <repoName>.metaservice.opensearch.index.write = archive-fi <repoName>.metaservice.opensearch.index.search = archive-fi <repoName>.metaservice.opensearch.index.update = archive-fi <repoName>.metaservice.opensearch.index.delete = archive-fi #<repoName>.metaservice.opensearch.index.document.write = #default: <index.write> #<repoName>.metaservice.opensearch.index.document.search = #default: <index.search> #<repoName>.metaservice.opensearch.index.document.update = #default: <index.update> #<repoName>.metaservice.opensearch.index.document.delete = #default: <index.delete> #<repoName>.metaservice.opensearch.index.container.write = #default: <index.write> #<repoName>.metaservice.opensearch.index.container.search = #default: <index.search> #<repoName>.metaservice.opensearch.index.container.update = #default: <index.update> #<repoName>.metaservice.opensearch.index.container.delete = #default: <index.delete> #<repoName>.metaservice.opensearch.authentication.type=aws #<repoName>.metaservice.opensearch.authentication.credentials= <accessKey,secret> #<repoName>.metaservice.opensearch.region= #default "eu-central-1" #<repoName>.metaservice.opensearch.signingservice= #default "aoss" #<repoName>.metaservice.opensearch.maxconnections= #default: 50 #<repoName>.metaservice.opensearch.connecttimeout= #default: 5 #<repoName>.metaservice.opensearch.sockettimeout= #default: 30 #<repoName>.metaservice.opensearch.requesttimeout= #default: 10 #<repoName>.metaservice.opensearch.indexwaitmode= #default: #<repoName>.metaservice.opensearch.fallback.type= #default:
Storage requirements
Each object in the system generates an entry with the following properties
5 text fields with type keyword
1 date field
1 path field with path_tokenizer, keyword and length
=> approx. 500 bytes per object, depending on compression, number of objects and storage structure