{"id":128,"date":"2024-05-01T19:40:43","date_gmt":"2024-05-01T19:40:43","guid":{"rendered":"https:\/\/www.rajeshkumar.xyz\/blog\/?p=128"},"modified":"2024-05-01T21:02:47","modified_gmt":"2024-05-01T21:02:47","slug":"apache-solr-what-is-core-and-how-to-create-it","status":"publish","type":"post","link":"https:\/\/www.rajeshkumar.xyz\/blog\/apache-solr-what-is-core-and-how-to-create-it\/","title":{"rendered":"Apache Solr: What is Core and How to Create it?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">What is Apache Solr Core?<\/h2>\n\n\n\n<p>In Solr terminology, there is a sharp distinction between the&nbsp;<em>logical<\/em>&nbsp;parts of an index (collections, shards) and the&nbsp;<em>physical<\/em>&nbsp;manifestations of those parts (cores, replicas). In this diagram, the \u201clogical\u201d concepts are dashed\/transparent, while the \u201cphysical\u201d items are solid.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"518\" src=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-4-1024x518.png\" alt=\"\" class=\"wp-image-139\" srcset=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-4-1024x518.png 1024w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-4-300x152.png 300w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-4-768x388.png 768w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-4.png 1262w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to create Apache Solr Core?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"536\" src=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-1.png\" alt=\"\" class=\"wp-image-130\" srcset=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-1.png 802w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-1-300x200.png 300w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-1-768x513.png 768w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-1-400x266.png 400w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"512\" src=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image.png\" alt=\"\" class=\"wp-image-129\" srcset=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image.png 695w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-300x221.png 300w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"360\" src=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-20-1024x360.png\" alt=\"\" class=\"wp-image-171\" srcset=\"https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-20-1024x360.png 1024w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-20-300x106.png 300w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-20-768x270.png 768w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-20-1536x541.png 1536w, https:\/\/www.rajeshkumar.xyz\/blog\/wp-content\/uploads\/2024\/05\/image-20.png 1796w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What is Apache Solr Core? In Solr terminology, there is a sharp distinction between the&nbsp;logical&nbsp;parts of an index (collections, shards) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-128","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/posts\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/comments?post=128"}],"version-history":[{"count":4,"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/posts\/128\/revisions"}],"predecessor-version":[{"id":174,"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/posts\/128\/revisions\/174"}],"wp:attachment":[{"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/media?parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/categories?post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rajeshkumar.xyz\/blog\/wp-json\/wp\/v2\/tags?post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}