# Logstash output plugin

**URL:** <https://discuss.elastic.co/t/logstash-output-plugin/200130>\
**Category:** Logstash\
**Created:** [September 19, 2019, 7:07am UTC](https://discuss.elastic.co/t/logstash-output-plugin/200130 "2019-09-19T07:07:03Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![111212](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/111212/32/54473_2.png) [@111212](https://discuss.elastic.co/u/111212)\
**Post date:** [September 19, 2019, 7:07am UTC](https://discuss.elastic.co/t/logstash-output-plugin/200130/1 "2019-09-19T07:07:03Z")

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My version is 7.2.1 ，Write plugins through ‘logstash-output-java\_output\_example’ , use netty(nio) , Two parameters are passed in the construction parameter。  
But there was a problem during the installation

 ![1111](https://us1.discourse-cdn.com/elastic/original/3X/f/1/f17c163c9259633b4cc6e1beaf01403a2d860e1c.png)

 ![2222](https://us1.discourse-cdn.com/elastic/original/3X/5/e/5ed2ca69b9fe9970103e91e34eb4b3baf8925c65.png)

What should I do ??

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<div class="post-metadata">

**Author:** ![111212](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/111212/32/54473_2.png) [@111212](https://discuss.elastic.co/u/111212)\
**Post date:** [September 19, 2019, 7:47am UTC](https://discuss.elastic.co/t/logstash-output-plugin/200130/2 "2019-09-19T07:47:21Z")

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I found out it was my configuration file 。  
 ![333](https://us1.discourse-cdn.com/elastic/original/3X/7/3/7364d97abb1b74edc317bc00dc495dc57493a1d7.png)  
so, How do configuration file parameters relate to ‘JavaOutputExample’ ?

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<div class="post-metadata">

**Author:** ![111212](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/111212/32/54473_2.png) [@111212](https://discuss.elastic.co/u/111212)\
**Post date:** [September 20, 2019, 6:15am UTC](https://discuss.elastic.co/t/logstash-output-plugin/200130/3 "2019-09-20T06:15:47Z")

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![QQ%E6%88%AA%E5%9B%BE20190920141214](https://us1.discourse-cdn.com/elastic/original/3X/b/8/b84b91ec09806a34e66c9e08009ce09d5f962a97.png)  
 ![QQ%E6%88%AA%E5%9B%BE20190920141234](https://us1.discourse-cdn.com/elastic/original/3X/b/b/bb11a2f02ecc0b44e5b880b533e07afff5169d20.png)

problem is solved  
Both require definition

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [October 18, 2019, 6:15am UTC](https://discuss.elastic.co/t/logstash-output-plugin/200130/4 "2019-10-18T06:15:50Z")

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