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Quick reference for solr

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Rajkumar Asohan, PMP
Rajkumar Asohan, PMP

This document provides instructions on how to start, stop, restart, and validate a Solr server. It also describes how to create and delete cores/collections, modify schemas, index data, and perform queries, sorting, highlighting, and faceted search on indexed data.

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To start solr ============= C:Program Filessolr-5.4.0bin> solr start -f C:Program Filessolr-5.4.0bin> solr start -f -p 8983 Note: start the service as a foreground process using -f, otherwise restart will not work with background process -------------------------------------------------------------------------------- ------------------------------------------------------ To stop solr ============ C:Program Filessolr-5.4.0bin> solr stop -f -p 8983 C:Program Filessolr-5.4.0bin> solr stop -f -all -------------------------------------------------------------------------------- ------------------------------------------------------ To restart solr =============== C:Program Filessolr-5.4.0bin> solr restart -f -p 8983 -------------------------------------------------------------------------------- ------------------------------------------------------ To validate solr ================ http://localhost:8983/solr/ **** Configuration **** Creating a Core =============== C:Program Filessolr-5.4.0bin> solr create -c csvcore -d basic_configs -p 8983 C:Program Filessolr-5.4.0bin> solr create -c jsoncore -d basic_configs -p 8983 C:Program Filessolr-5.4.0bin> solr create -c xmlcore -d basic_configs -p 8983 Deleting a Core =============== C:Program Filessolr-5.4.0bin> solr delete -c csvcore -p 8983 C:Program Filessolr-5.4.0bin> solr delete -c jsoncore -p 8983 C:Program Filessolr-5.4.0bin> solr delete -c xmlcore -p 8983 Explanation ----------- -c <name> - Name of the core or collection to create (required). -d <confdir> - The configuration directory, useful in the SolrCloud mode. -n <configName> - The configuration name. This defaults to the same name as the core or collection. -p <port> - Port of a local Solr instance to send the create command to; by default the script tries to detect the port by looking for running Solr instances. -s <shards> - Number of shards to split a collection into, default is 1. -rf <replicas> - Number of copies of each document in the collection. The default is 1. -------------------------------------------------------------------------------- ------------------------------------------------------ Modify the schema.xml file ========================== For CSV data - C:Program Filessolr-5.4.0serversolrcsvcoreconfschema.xml ------------ <uniqueKey>id</uniqueKey> <!-- Fields added for books.csv load--> <field name="cat" type="text_general" indexed="true"
stored="true"/> <field name="name" type="text_general" indexed="true" stored="true"/> <field name="price" type="tdouble" indexed="true" stored="true"/> <field name="inStock" type="boolean" indexed="true" stored="true"/> <field name="author" type="text_general" indexed="true" stored="true"/> For JSON data - C:Program Filessolr-5.4.0serversolrjsoncoreconfschema.xml ------------- <uniqueKey>id</uniqueKey> <!-- Added for Multi value example --> <field name="name" type="text_general" indexed="true" stored="true"/> <field name="cat" type="text_general" indexed="true" stored="true" multiValued="true"/> <field name="price" type="tdouble" indexed="true" stored="true"/> <field name="inStock" type="boolean" indexed="true" stored="true"/> <field name="author" type="text_general" indexed="true" stored="true"/> For XML data ------------ Since the default data format is xml, schema definition is not necessary Explanation ----------- name: Name of the field required type: Field type required indexed: Should this field be added to the inverted index? optional stored: Should the original value of this field be stored? optional multiValued: Can this field have multiple values? optional Restart solr to reflect the changes ----------------------------------- C:Program Filessolr-5.4.0bin> solr restart -f -p 8983 -------------------------------------------------------------------------------- ------------------------------------------------------ Indexing the Data ================= C:Program Filessolr-5.4.0exampleexampledocs> java -Dtype=text/csv -Durl=http://localhost:8983/solr/csvcore/update -jar post.jar books.csv C:Program Filessolr-5.4.0exampleexampledocs> java -Dtype=text/json -Durl=http://localhost:8983/solr/jsoncore/update -jar post.jar books.json C:Program Filessolr-5.4.0exampleexampledocs> java -Dtype=text/xml -Durl=http://localhost:8983/solr/xmlcore/update -jar post.jar *.xml Explanation ----------- -Dtype -> the type of the data file. JSON file: text/json, application/json XML files: text/xml, application/xml CSV file: text/csv, application/csv -Durl -> URL for the core. **** Access the Indexed documents
**** C:Program Filessolr-5.4.0bin> solr -e techproducts -f -p 8983 Querying Data ============= http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&fl=name,id http://localhost:8983/solr/#/techproducts/query? indent=on&q=video&fl=name,id,score http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&fl=*,score http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=price desc&fl=name,id,price http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&wt=json -------------------------------------------------------------------------------- ------------------------------------------------------ Sorting ======= http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=price desc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=price asc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=inStock asc, price desc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=score desc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=inStock asc, score desc http://localhost:8983/solr/#/techproducts/query? indent=on&q=video&sort=div(popularity,add(price,1)) desc -------------------------------------------------------------------------------- ------------------------------------------------------ Highlighting ============ http://localhost:8983/solr/#/techproducts/query? indent=on&q=video+card&fl=name,id&hl=true&hl.fl=name,features -------------------------------------------------------------------------------- ------------------------------------------------------ Faceted Search ============== http://localhost:8983/solr/#/techproducts/query? indent=on&q=*:*&fl=name&facet=true&facet.field=cat http://localhost:8983/solr/#/techproducts/query? indent=on&q=*:*&fl=name&facet=true&facet.field=cat&facet.field=inStock http://localhost:8983/solr/#/techproducts/query? indent=on&q=ipod&fl=name&facet=true&facet.query=price: [0+TO+100]&facet.query=price:[100+TO+*] http://localhost:8983/solr/#/techproducts/query? indent=on&q=*:*&fl=name,manufacturedate_dt&facet=true&facet.date=manufacturedate _dt&facet.date.start=2004-01-01T00:00:00Z&facet.date.end=2010-01- 01T00:00:00Z&facet.date.gap=%2b1YEAR

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Quick reference for solr

  • 1. To start solr ============= C:Program Filessolr-5.4.0bin> solr start -f C:Program Filessolr-5.4.0bin> solr start -f -p 8983 Note: start the service as a foreground process using -f, otherwise restart will not work with background process -------------------------------------------------------------------------------- ------------------------------------------------------ To stop solr ============ C:Program Filessolr-5.4.0bin> solr stop -f -p 8983 C:Program Filessolr-5.4.0bin> solr stop -f -all -------------------------------------------------------------------------------- ------------------------------------------------------ To restart solr =============== C:Program Filessolr-5.4.0bin> solr restart -f -p 8983 -------------------------------------------------------------------------------- ------------------------------------------------------ To validate solr ================ http://localhost:8983/solr/ **** Configuration **** Creating a Core =============== C:Program Filessolr-5.4.0bin> solr create -c csvcore -d basic_configs -p 8983 C:Program Filessolr-5.4.0bin> solr create -c jsoncore -d basic_configs -p 8983 C:Program Filessolr-5.4.0bin> solr create -c xmlcore -d basic_configs -p 8983 Deleting a Core =============== C:Program Filessolr-5.4.0bin> solr delete -c csvcore -p 8983 C:Program Filessolr-5.4.0bin> solr delete -c jsoncore -p 8983 C:Program Filessolr-5.4.0bin> solr delete -c xmlcore -p 8983 Explanation ----------- -c <name> - Name of the core or collection to create (required). -d <confdir> - The configuration directory, useful in the SolrCloud mode. -n <configName> - The configuration name. This defaults to the same name as the core or collection. -p <port> - Port of a local Solr instance to send the create command to; by default the script tries to detect the port by looking for running Solr instances. -s <shards> - Number of shards to split a collection into, default is 1. -rf <replicas> - Number of copies of each document in the collection. The default is 1. -------------------------------------------------------------------------------- ------------------------------------------------------ Modify the schema.xml file ========================== For CSV data - C:Program Filessolr-5.4.0serversolrcsvcoreconfschema.xml ------------ <uniqueKey>id</uniqueKey> <!-- Fields added for books.csv load--> <field name="cat" type="text_general" indexed="true"
  • 2. stored="true"/> <field name="name" type="text_general" indexed="true" stored="true"/> <field name="price" type="tdouble" indexed="true" stored="true"/> <field name="inStock" type="boolean" indexed="true" stored="true"/> <field name="author" type="text_general" indexed="true" stored="true"/> For JSON data - C:Program Filessolr-5.4.0serversolrjsoncoreconfschema.xml ------------- <uniqueKey>id</uniqueKey> <!-- Added for Multi value example --> <field name="name" type="text_general" indexed="true" stored="true"/> <field name="cat" type="text_general" indexed="true" stored="true" multiValued="true"/> <field name="price" type="tdouble" indexed="true" stored="true"/> <field name="inStock" type="boolean" indexed="true" stored="true"/> <field name="author" type="text_general" indexed="true" stored="true"/> For XML data ------------ Since the default data format is xml, schema definition is not necessary Explanation ----------- name: Name of the field required type: Field type required indexed: Should this field be added to the inverted index? optional stored: Should the original value of this field be stored? optional multiValued: Can this field have multiple values? optional Restart solr to reflect the changes ----------------------------------- C:Program Filessolr-5.4.0bin> solr restart -f -p 8983 -------------------------------------------------------------------------------- ------------------------------------------------------ Indexing the Data ================= C:Program Filessolr-5.4.0exampleexampledocs> java -Dtype=text/csv -Durl=http://localhost:8983/solr/csvcore/update -jar post.jar books.csv C:Program Filessolr-5.4.0exampleexampledocs> java -Dtype=text/json -Durl=http://localhost:8983/solr/jsoncore/update -jar post.jar books.json C:Program Filessolr-5.4.0exampleexampledocs> java -Dtype=text/xml -Durl=http://localhost:8983/solr/xmlcore/update -jar post.jar *.xml Explanation ----------- -Dtype -> the type of the data file. JSON file: text/json, application/json XML files: text/xml, application/xml CSV file: text/csv, application/csv -Durl -> URL for the core. **** Access the Indexed documents
  • 3. **** C:Program Filessolr-5.4.0bin> solr -e techproducts -f -p 8983 Querying Data ============= http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&fl=name,id http://localhost:8983/solr/#/techproducts/query? indent=on&q=video&fl=name,id,score http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&fl=*,score http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=price desc&fl=name,id,price http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&wt=json -------------------------------------------------------------------------------- ------------------------------------------------------ Sorting ======= http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=price desc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=price asc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=inStock asc, price desc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=score desc http://localhost:8983/solr/#/techproducts/query?indent=on&q=video&sort=inStock asc, score desc http://localhost:8983/solr/#/techproducts/query? indent=on&q=video&sort=div(popularity,add(price,1)) desc -------------------------------------------------------------------------------- ------------------------------------------------------ Highlighting ============ http://localhost:8983/solr/#/techproducts/query? indent=on&q=video+card&fl=name,id&hl=true&hl.fl=name,features -------------------------------------------------------------------------------- ------------------------------------------------------ Faceted Search ============== http://localhost:8983/solr/#/techproducts/query? indent=on&q=*:*&fl=name&facet=true&facet.field=cat http://localhost:8983/solr/#/techproducts/query? indent=on&q=*:*&fl=name&facet=true&facet.field=cat&facet.field=inStock http://localhost:8983/solr/#/techproducts/query? indent=on&q=ipod&fl=name&facet=true&facet.query=price: [0+TO+100]&facet.query=price:[100+TO+*] http://localhost:8983/solr/#/techproducts/query? indent=on&q=*:*&fl=name,manufacturedate_dt&facet=true&facet.date=manufacturedate _dt&facet.date.start=2004-01-01T00:00:00Z&facet.date.end=2010-01- 01T00:00:00Z&facet.date.gap=%2b1YEAR