The SAP
NetWeaver standalone engine Search and Classification TREX provides SAP
applications with numerous services for searching, classification, and
text-mining in large collections of documents (unstructured data) as
well as for searching in and aggregating across business objects
(structured data). As a back-end engine, TREX provides search
application such as SAP NetWeaver Enterprise Search and search services
such as Search Engine Service and Embedded Search with indexing and
search technologies. TREX as a SAP NetWeaver standalone engine is a
significant part of most search features in SAP applications. TREX
cannot be licensed as a separate product.Some
SAP applications that are not listed here, such as the Knowledge
Management feature in the SAP NetWeaver Portal or SAP ERP HCM (Human
Capital Management), use TREX for their specific purposes and other
purposes outside of the context described here.
Standard Information Materials
Presentations
This
overview presentation introduces SAP's approach to search and
classification (TREX). You'll understand both the features and benefits
of this technology from SAP, and its technical architecture and
components.
More Information on TREX
General Documentation
Applications based on SAP NetWeaver 7.0 can use TREX 7.0 or TREX 7.1.There
are differences in the functions in TREX 7.0 and TREX 7.1, therefore
there are separate sets of documentation depending on the TREX version
used:
For more information about using TREX as SAP NetWeaver BI Accelerator, visit the SAP Community Network (SDN) at BI Accelerator.
System Administration
Installation, Configuration, Upgrade
Central TREX Notes
SAP
strongly recommends to use TREX in virtual environments only for test
and demo purposes or for low-data-volume development scenarios. In
productive environments, TREX should be run on physical servers.
Blogs
Different
SAP Business Suite solutions uses TREX engine to retrieve data. Divya
Jain ,in his new blog, leads you step-by-step in configuring TREX to
connect SAP eRecruiting. At the completion of this process all available
data is transferred to TREX for indexing.
As
of SAP NetWeaver 7.0 SP5, you can use the reorg function to distribute
the indexes in a TREX system landscape among the available hosts to
optimize their memory requirements.
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