elasticsearch:2.3.1html
hive:0.12java
2.1 首先获取elasticsearc-hadoop的jar包node
连接地址:http://jcenter.bintray.com/org/elasticsearch/elasticsearch-hadoop/2.3.1/elasticsearch-hadoop-2.3.1.jar,下载便可。须要说明的是你的elasticsearch什么版本,那么elasticsearch-hadoop的jar包就什么版本,不然后果难料elasticsearch
2.2 hive集成elasticsearchide
将elasticsearch-hadoop-2.3.1.jar拷贝到hive的默认lib目录便可。个人目录是:$HIVE_HOME/auxlib目录oop
启动hive,查看效果:ui
/home/q/java/default/bin/java -Xmx256m -Djava.net.preferIPv4Stack=true *** -hiveconf hive.aux.jars.path=file:///home/q/hive/hive-0.12.0-bin/auxlib/elasticsearch-hadoop-2.0.1.jar
只要包含了上面的红色部分说明集成成功url
3.1 创建数据表spa
3.1.1 创建view表.net
CREATE EXTERNAL TABLE user (id INT, name STRING) STORED BY 'org.elasticsearch.hadoop.hive.EsStorageHandler' TBLPROPERTIES('es.resource' = 'radiott/artiststt','es.index.auto.create' = 'true','es.nodes' = 'elastisticsearch.*.qunar.com','es.port' = '9222');
有几个参数,es.nodes是配置的es的url地址,默认是localhost。es.port是端口号码,默认是9200
3.1.2 创建数据表
CREATE TABLE user_source (id INT, name STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',';
3.2 加载数据
3.2.1 加载基础数据
数据示例,我放在/tmp/user_source.log
1,medcl 2,lcdem 3,tom 4,jack
加载到user_source表,命令以下:LOAD DATA LOCAL INPATH '/tmp/user_source.log' OVERWRITE INTO TABLE user_source;
3.2.2 加载到es
INSERT OVERWRITE TABLE user SELECT s.id, s.name FROM user_source s;
查看效果:
http://blog.csdn.net/sunflower_cao/article/details/39896189
https://www.elastic.co/guide/en/elasticsearch/hadoop/current/configuration.html#_essential_settings