solr

• Create Core

  $ ./bin/solr create -c <core-name>
  

• Delete Core

  $ ./bin/solr delete -c <core-name>
  

• Add Core

  $ curl "http://localhost:8983/solr/admin/cores?action=CREATE \
          &name=core-name \
          &instanceDir=/.solr/<core-name> \
          &config=solrconfig.xml&schema=schema.xml \
          &dataDir=/.solr/core-name/data"
  

• Delete items by query

  $ curl "http://localhost:8983/solr/core-name/update? \
          stream.body=<delete><query>id:298253</query></delete> \
          &commit=true"
  

• Delete items that matches more than one field

  $ curl "http://localhost:8983/solr/core-name/update? \
      stream.body=<delete><query>id:298253</query><query>entitytype:BlogEntry</query></delete> \
      &commit=true"
  

• Delete all items

  $ curl http://localhost:8983/solr/core-name/update \
   -H "Content-Type: text/xml" \
   --data-binary '<delete><query>*:*</query></delete>'