Data Infrastructure Insightsのデータコレクターで「リクエストの処理中またはI/O操作中にエラーが発生しました」というエラーが頻繁にアラートされる

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Category:: data-infrastructure-insights

Specialty:: ds_dii

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環境

Data Infrastructure Insights（DII）（旧称Cloud Insights）

問題

頻繁なData Collectorsが失敗したアラートがDIIから受信されます
アラートエラー：

The poll of a data collector encountered an unexpected failure situation. Log Source and Condition logs.cloud_insights.acquisition(data_collector.audit.type = ERROR) Triggered On

AU.LOG で報告されたエラー

ERROR [com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource] [foundation] <Datacollector_name> - Runtime exception: Error processing request or during the I/O operation. com.netapp.oci.platform.http.RmiHttpRuntimeException: Error processing request or during the I/O operation. at com.netapp.oci.platform.http.RmiHttpClient.execute(RmiHttpClient.java:402) ~[commons-ejbHttp-9.1125.0.jar:?] at com.onaro.sanscreen.acquisition.sessions.AcquisitionFacadeSessionEjbHttpClient.deleteOriginatorID(AcquisitionFacadeSessionEjbHttpClient.java:142) ~[compose_api-1.579.0.jar:?] at com.onaro.sanscreen.acquisition.foundation.datasource.FoundationListener.deleteOriginatorID(FoundationListener.java:249) ~[netapp_ontap.jar5993883564899089984.jar:?] at com.onaro.sanscreen.acquisition.foundation.datasource.FoundationListener.handleMoidUpgrade(FoundationListener.java:470) ~[netapp_ontap.jar5993883564899089984.jar:?] at com.onaro.sanscreen.acquisition.foundation.datasource.FoundationListener.sampleSuccessful(FoundationListener.java:132) ~[netapp_ontap.jar5993883564899089984.jar:?] Caused by: javax.ws.rs.ProcessingException: RESTEASY004655: Unable to invoke request at org.jboss.resteasy.client.jaxrs.engines.ApacheHttpClient4Engine.invoke(ApacheHttpClient4Engine.java:318) ~[resteasy-client-3.5.0.Final.jar:3.5.0.Final] Caused by: java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) ~[?:?]