Video: Elasticsearch yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Elasticsearch yog a nrhiav cav raws li lub tsev qiv ntawv Lucene. Nws muab ib qho kev faib tawm, ntau tus neeg muaj peev xwm puv-ntawv nrhiav cav nrog HTTP web interface thiab schema-dawb JSON cov ntaub ntawv. Elasticsearch yog tsim nyob rau hauv Java.
Ntxiv mus, yog dab tsi yog kev siv elastic tshawb nrhiav?
Elasticsearch yog ib qho kev nthuav dav heev qhib-qhov chaw puv-ntawv nrhiav thiab analytics engine. Nws tso cai rau koj khaws cia, nrhiav , thiab txheeb xyuas cov ntaub ntawv loj loj sai thiab nyob ze ntawm lub sijhawm. Nws feem ntau yog siv los ua lub hauv paus cav / thev naus laus zis uas ua rau cov ntawv thov uas muaj qhov nyuaj nrhiav nta thiab cov kev xav tau.
Tsis tas li ntawd, kev tshawb nrhiav elastic txhais li cas? ElasticSearch yog ib qhov chaw qhib, RESTful nrhiav cav ua rau saum Apache Lucene thiab tso tawm raws li Apache daim ntawv tso cai. Nws yog Java-based thiab tuaj yeem nrhiav thiab index cov ntaub ntawv hauv ntau hom ntawv. Ib qho Performance index tuaj yeem rov qab tau yooj yim nyob rau hauv rooj plaub ntawm kev sib tsoo server.
Tom qab ntawd, Elasticsearch piv txwv yog dab tsi?
ElasticSearch Nyob Zoo Ntiaj Teb Piv Txwv. ElasticSearch yog Open-source Enterprise REST raws li Real-time Search thiab Analytics Engine. Nws yog core Search Functionality yog tsim los siv Apache Lucene, tab sis txhawb ntau lwm yam nta.
Kuv yuav tshawb Elasticsearch cov ntaub ntawv li cas?
Pib nrhiav kho. Thaum koj tau noj ib co cov ntaub ntawv in ib Elasticsearch index, koj ua tau nrhiav nws los ntawm kev xa cov lus thov mus rau _search endpoint. Nkag mus rau tag nrho suite ntawm nrhiav muaj peev xwm, koj siv cov Elasticsearch Query DSL los qhia txog qhov nrhiav cov txheej txheem hauv lub cev thov.
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