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neo4j-admin导入海量数据

發(fā)布時(shí)間:2024/9/15 编程问答 36 豆豆
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文章目錄

  • 1. ubuntu安裝neo4j, 非docker方式
  • 2. 準(zhǔn)備數(shù)據(jù)
  • 3. neo4j-admin的使用

1. ubuntu安裝neo4j, 非docker方式

之所以使用非docker方式,是我們需要使用neo4j-admin方式導(dǎo)入csv文件,需要在關(guān)系neo4j的情況下操作,docker下操作不方便,可能我不會(huì)。

java -version wget -O - https://debian.neo4j.org/neotechnology.gpg.key | sudo apt-key add -echo 'deb https://debian.neo4j.org/repo stable/' | sudo tee -a /etc/apt/sources.list.d/neo4j.listsudo apt-get update 1. To install community edition: sudo apt-get install neo4j=3.1.4 2. To install enterprise edition: sudo apt-get install neo4j-enterpriseneo4j start, restart, stop, status

配置:

#dbms.connectors.default_listen_address=0.0.0.0 and uncomment it bolt://0.0.0.0:7687

2. 準(zhǔn)備數(shù)據(jù)

movieId:ID,title,year:int,:LABEL tt0133093,"The Matrix",1999,Movie tt0234215,"The Matrix Reloaded",2003,Movie;Sequel tt0242653,"The Matrix Revolutions",2003,Movie;SequelpersonId:ID,name,:LABEL keanu,"Keanu Reeves",Actor laurence,"Laurence Fishburne",Actor carrieanne,"Carrie-Anne Moss",Actor:START_ID,role,:END_ID,:TYPE keanu,"Neo",tt0133093,ACTED_IN keanu,"Neo",tt0234215,ACTED_IN keanu,"Neo",tt0242653,ACTED_IN laurence,"Morpheus",tt0133093,ACTED_IN laurence,"Morpheus",tt0234215,ACTED_IN laurence,"Morpheus",tt0242653,ACTED_IN carrieanne,"Trinity",tt0133093,ACTED_IN carrieanne,"Trinity",tt0234215,ACTED_IN carrieanne,"Trinity",tt0242653,ACTED_IN emil,"Emil",tt0133093,ACTED_IN

3. neo4j-admin的使用

rm -rf graph.db(base) root@geng:/# dpkg -L neo4j-enterprise(base) root@geng:/usr# ./bin/neo4j-import --into /var/lib/neo4j/data/databases/graph.db --nodes /var/lib/neo4j/import/Entity.csv (base) root@geng:/var/lib/neo4j# neo4j-admin import --nodes=import/movies.csv --nodes=import/actors.csv --relationships=import/roles.csv(base) root@geng:/var/lib/neo4j# neo4j-admin import --nodes=import/Case.csv --nodes=import/Car.csv --ignore-duplicate-nodes(base) root@geng:/var/lib/neo4j# neo4j-admin import --nodes=import/Case.csv --nodes=import/Car.csv --nodes=import/Person-carowner.csv --nodes=import/Person-linkername.csv --nodes=import/Person-ll_thirdcarlinker.csv --nodes=import/Person-reportorname.csv --ignore-duplicate-nodes --ignore-missing-nodes neo4j-admin import [--mode=csv] [--database=<name>][--additional-config=<config-file-path>][--report-file=<filename>][--nodes[:Label1:Label2]=<"file1,file2,...">][--relationships[:RELATIONSHIP_TYPE]=<"file1,file2,...">][--id-type=<STRING|INTEGER|ACTUAL>][--input-encoding=<character-set>][--ignore-extra-columns[=<true|false>]][--ignore-duplicate-nodes[=<true|false>]][--ignore-missing-nodes[=<true|false>]][--multiline-fields[=<true|false>]][--delimiter=<delimiter-character>][--array-delimiter=<array-delimiter-character>][--quote=<quotation-character>][--max-memory=<max-memory-that-importer-can-use>][--f=<File containing all arguments to this import>][--high-io=<true/false>]

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