# Sequel::AdapterNotFound: mongodb.jdbc.MongoDriver not loaded

**URL:** <https://discuss.elastic.co/t/sequel-adapternotfound-mongodb-jdbc-mongodriver-not-loaded/130928>\
**Category:** Logstash\
**Created:** [May 8, 2018, 3:59am UTC](https://discuss.elastic.co/t/sequel-adapternotfound-mongodb-jdbc-mongodriver-not-loaded/130928 "2018-05-08T03:59:03Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![zhujr25](https://avatars.discourse-cdn.com/v4/letter/z/b4bc9f/32.png) [@zhujr25](https://discuss.elastic.co/u/zhujr25)\
**Post date:** [May 8, 2018, 3:59am UTC](https://discuss.elastic.co/t/sequel-adapternotfound-mongodb-jdbc-mongodriver-not-loaded/130928/1 "2018-05-08T03:59:03Z")

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Hi,

I am getting below error while using Mongodb Java Driver to query data from MongoDB.  
Error:  
[2018-05-08T01:10:38,080][ERROR][logstash.agent] Pipeline aborted due to error {:exception=\>#  
\<Sequel::AdapterNotFound: mongodb.jdbc.MongoDriver not loaded\>, :backtrace=\>  
["/opt/elk/logstash-5.6.4/vendor/bundle/jruby/1.9/gems/sequel-5.1.0/lib/sequel/adapters/jdbc.rb:44:in `load_driver'", "/opt/elk/logstash-filter-jdbc_streaming-1.0.3/lib/logstash/plugin_mixins/jdbc_streaming.rb:47:in`prepare\_jdbc\_connection'",  
"/opt/elk/logstash-filter-jdbc\_streaming-1.0.3/lib/logstash/filters/jdbc\_streaming.rb:194:in `prepare_connected_jdbc_cache'", "/opt/elk/logstash-filter-jdbc_streaming-1.0.3/lib/logstash/filters/jdbc_streaming.rb:116:in`register'",  
"/opt/elk/logstash-5.6.4/logstash-core/lib/logstash/pipeline.rb:290:in `register_plugin'", "/opt/elk/logstash-5.6.4/logstash-core/lib/logstash/pipeline.rb:301:in`register\_plugins'",  
"org/jruby/RubyArray.java:1613:in `each'", "/opt/elk/logstash-5.6.4/logstash-core/lib/logstash/pipeline.rb:301:in`register\_plugins'",  
"/opt/elk/logstash-5.6.4/logstash-core/lib/logstash/pipeline.rb:311:in `start_workers'", "/opt/elk/logstash-5.6.4/logstash-core/lib/logstash/pipeline.rb:235:in`run'",  
"/opt/elk/logstash-5.6.4/logstash-core/lib/logstash/agent.rb:408:in `start\_pipeline'"]}

Plateform  
OS- Linux  
Logstash- 5.6.4

Logstash config  
filter{  
jdbc\_streaming {  
jdbc\_driver\_library =\> "/opt/elk/mongodb/mongodb\_unityjdbc\_full.jar"  
jdbc\_driver\_class =\> "mongodb.jdbc.MongoDriver"  
jdbc\_connection\_string =\> "jdbc:mongo://xxx.xxx.xxx.xxx:27071/xxx"  
jdbc\_user =\> ""  
jdbc\_password =\> ""  
statement =\> "SELECT \* FROM tbl\_test;"  
target =\> "deviceInfo"  
}  
}

Start Logstash  
/opt/elk/logstash-5.6.4/bin # ./logstash -f test\_file\_es.conf --config.reload.automatic

Please help me where I am wrong....

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [June 5, 2018, 3:59am UTC](https://discuss.elastic.co/t/sequel-adapternotfound-mongodb-jdbc-mongodriver-not-loaded/130928/2 "2018-06-05T03:59:10Z")

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