LEADER 04628nam 2200661 450 001 9910791063703321 005 20200520144314.0 010 $a1-78216-483-9 035 $a(CKB)2550000001250587 035 $a(EBL)1643998 035 $a(SSID)ssj0001199402 035 $a(PQKBManifestationID)11676894 035 $a(PQKBTitleCode)TC0001199402 035 $a(PQKBWorkID)11204568 035 $a(PQKB)10904724 035 $a(MiAaPQ)EBC1643998 035 $a(WaSeSS)IndRDA00018693 035 $a(Au-PeEL)EBL1643998 035 $a(CaPaEBR)ebr10854555 035 $a(CaONFJC)MIL585090 035 $a(OCoLC)874965998 035 $a(PPN)228034655 035 $a(EXLCZ)992550000001250587 100 $a20140408h20142014 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aApache Solr high performance $eboost the performance of Solr instances and troubleshoot real-time problems /$fSurendra Mohan ; cover image by Glain Clarrie 210 1$aBirmingham, England :$cPackt Publishing Ltd,$d2014. 210 4$dİ2014 215 $a1 online resource (124 p.) 225 1 $aCommunity Experience Distilled 300 $aIncludes index. 311 $a1-78216-482-0 311 $a1-306-53839-4 320 $aIncludes bibliographical references and index. 327 $aCover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Installing Solr; Prerequisites; Installing components; Summary; Chapter 2: Boost Your Search; Scoring; Boosting query-time and index-time; Index-time boosting; Query-time boosting; Troubleshoot queries and scores; The dismax query parser; Lucene DisjunctionMaxQuery; Autophrase boosting; Configuring autophrase boosting; Configuring the phrase slop; Boosting a partial phrase; Boost queries; Boost functions; Boost addition and multiplication; Function queries 327 $aField referencesFunction references; Mathematical operations; The ord() and rord() functions; Other functions; Boosting the function query; Logarithm; Reciprocal; Linear; Inverse reciprocal; Summary; Chapter 3: Performance Optimization; Solr performance factors; Solr caching; Document caching; Query result caching; Filter caching; Result pages caching; Using SolrCloud; Creating a SolrCloud cluster; Multiple collections within a cluster; Managing a SolrCloud cluster; Distributed indexing and searching; Stopping automatic document distribution; Near real-time search; Summary 327 $aChapter 4: Additional Performance Optimization TechniquesDocuments similar to those returned in the search result; Sorting results by function values; Searching for homophones; Ignore the defined words from being searched; Summary; Chapter 5: Troubleshooting; Dealing with the corrupt index; Reducing the file count in the index; Dealing with the locked index; Truncating the index size; Dealing with a huge count of open files; Dealing with out-of-memory issues; Dealing with an infinite loop exception in shards; Dealing with expensive garbage collection 327 $aBulk updating a single field without full indexationSummary; Chapter 6: Performance Optimization with ZooKeeper; Getting familiar with ZooKeeper; Prerequisites for a distributed server; Aid your distributed system using ZooKeeper; Setting an ideal node count for ZooKeeper; Setting up, configuring, and deploying ZooKeeper; Setting up ZooKeeper; Configuring Zookeeper; Deploying ZooKeeper; Applications of ZooKeeper; Summary; Appendix; Index 330 $aThis book is an easy-to-follow guide, full of hands-on, real-world examples. Each topic is explained and demonstrated in a specific and user-friendly flow, from search optimization using Solr to Deployment of Zookeeper applications. This book is ideal for Apache Solr developers and want to learn different techniques to optimize Solr performance with utmost efficiency, along with effectively troubleshooting the problems that usually occur while trying to boost performance. Familiarity with search servers and database querying is expected. 410 0$aCommunity experience distilled. 606 $aSearch engines$xProgramming 606 $aOpen source software 615 0$aSearch engines$xProgramming. 615 0$aOpen source software. 676 $a005.758 700 $aMohan$b Surendra$01540501 702 $aClarrie$b Glain 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910791063703321 996 $aApache Solr high performance$93856821 997 $aUNINA