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Copy the first file (Bib data) to the destination folder specified by the property property local.bulkIngestDirbatch.upload.dir in the directory-pathdocumentstore.properties file.
After the first file is ingested, copy the second file (Instance data).
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Click on 'Search' button.-Dlog4j.configuration="file:%OLE_DOCSTORE_PROP_HOME%\log4j.properties"