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8.8.3. 配​​​置​​​ Satellite 搜​​​索​​​

Satellite 管​​​理​​​员​​​可​​​能​​​想​​​要​​​配​​​置​​​某​​​些​​​搜​​​索​​​参​​​数​​​以​​​便​​​为​​​其​​​优​​​化​​​的​​​要​​​求​​​定​​​制​​​搜​​​索​​​结​​​果​​​。​​​
可​​​使​​​用​​​ /etc/rhn/search.rhn-search.conf 文​​​件​​​定​​​制​​​ RHN Satellite 搜​​​索​​​结​​​果​​​。​​​以​​​下​​​列​​​表​​​定​​​义​​​了​​​搜​​​索​​​配​​​置​​​并​​​在​​​括​​​号​​​中​​​定​​​义​​​其​​​默​​​认​​​值​​​。​​​
  • search.index_work_dir:指​​​定​​​保​​​存​​​ Lucene 索​​​引​​​的​​​位​​​置​​​(/usr/share/rhn/search/indexes
  • search.rpc_handlers:用​​​分​​​号​​​分​​​开​​​的​​​作​​​为​​​ XMLRPC 调​​​用​​​的​​​处​​​理​​​程​​​序​​​类​​​别​​​列​​​表​​​。​​​
    (filename>index:com.redhat.satellite.search.rpc.handlers.IndexHandler,
    db:com.redhat.satellite.search.rpc.handlers.DatabaseHandler,
    admin:com.redhat.satellite.search.rpc.handlers.AdminHandler)
    
  • search.max_hits_returned:查​​​询​​​返​​​回​​​的​​​最​​​多​​​结​​​果​​​数​​​(500
  • search.connection.driver_class:执​​​行​​​数​​​据​​​库​​​搜​​​索​​​的​​​ JDBC 驱​​​动​​​程​​​序​​​类​​​别​​​(oracle.jdbc.driver.OracleDriver
  • search.score_threshold:作​​​为​​​查​​​询​​​结​​​果​​​必​​​须​​​返​​​回​​​结​​​果​​​的​​​最​​​低​​​小​​​数​​​位​​​(.10
  • search.system_score_threshold:作​​​为​​​查​​​询​​​结​​​果​​​必​​​须​​​返​​​回​​​系​​​统​​​搜​​​索​​​结​​​果​​​的​​​最​​​低​​​小​​​数​​​位​​​(.01
  • search.errata_score_threshold:作​​​为​​​查​​​询​​​结​​​果​​​必​​​须​​​返​​​回​​​勘​​​误​​​搜​​​索​​​结​​​果​​​的​​​最​​​低​​​小​​​数​​​位​​​(.20
  • search.errata.advisory_score_threshold:作​​​为​​​查​​​询​​​结​​​果​​​必​​​须​​​返​​​回​​​勘​​​误​​​警​​​告​​​结​​​果​​​的​​​最​​​低​​​小​​​数​​​位​​​(.30
  • search.min_ngram:n-gram 字​​​符​​​的​​​最​​​小​​​长​​​度​​​。​​​请​​​注​​​意​​​要​​​更​​​改​​​该​​​值​​​则​​​许​​​运​​​行​​​ clean-index,且​​​需​​​要​​​修​​​改​​​并​​​重​​​新​​​构​​​建​​​ doc 索​​​引​​​(1
  • search.max_ngram:n-gram 字​​​符​​​的​​​最​​​大​​​长​​​度​​​。​​​请​​​注​​​意​​​要​​​更​​​改​​​该​​​值​​​则​​​许​​​运​​​行​​​ clean-index,且​​​需​​​要​​​修​​​改​​​并​​​重​​​新​​​构​​​建​​​ doc 索​​​引​​​(5
  • search.doc.limit_results:输​​​入​​​ true 可​​​限​​​制​​​ search.score_threshold 结​​​果​​​数​​​并​​​使​​​得​​​最​​​大​​​点​​​击​​​低​​​于​​​ search.max_hits_returned;输​​​入​​​ false 意​​​味​​​着​​​返​​​回​​​搜​​​索​​​满​​​足​​​的​​​所​​​有​​​文​​​档​​​(false)。​​​
  • search.schedule.interval:以​​​毫​​​秒​​​为​​​单​​​位​​​输​​​入​​​控​​​制​​​搜​​​索​​​服​​​务​​​器​​​提​​​取​​​数​​​据​​​库​​​更​​​改​​​的​​​时​​​间​​​间​​​隔​​​,模​​​热​​​为​​​ 5 分​​​钟​​​(300000)。​​​
  • search.log.explain.results:在​​​开​​​发​​​及​​​调​​​试​​​时​​​使​​​用​​​。​​​如​​​果​​​将​​​其​​​设​​​定​​​为​​​ true,则​​​会​​​记​​​录​​​影​​​响​​​每​​​个​​​结​​​果​​​数​​​据​​​的​​​附​​​加​​​信​​​息​​​。​​​(false