# JT400.jar on Logstash to AS400

**URL:** <https://discuss.elastic.co/t/jt400-jar-on-logstash-to-as400/225364>\
**Category:** Logstash\
**Created:** [March 27, 2020, 8:47am UTC](https://discuss.elastic.co/t/jt400-jar-on-logstash-to-as400/225364 "2020-03-27T08:47:37Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![HerveSavard](https://avatars.discourse-cdn.com/v4/letter/h/c57346/32.png) [@HerveSavard](https://discuss.elastic.co/u/HerveSavard)\
**Post date:** [March 27, 2020, 8:47am UTC](https://discuss.elastic.co/t/jt400-jar-on-logstash-to-as400/225364/1 "2020-03-27T08:47:38Z")

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'Hi,

Maybe somebody used JT400.jar.

I received always this message:

Unable to connect to database. Tried 1 times {:error\_message=\>"Java::JavaSql::SQLException: No suitable driver found for jdbc:as400

Some idea?

Herve'

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<div class="post-metadata">

**Author:** ![HerveSavard](https://avatars.discourse-cdn.com/v4/letter/h/c57346/32.png) [@HerveSavard](https://discuss.elastic.co/u/HerveSavard)\
**Post date:** [March 27, 2020, 1:44pm UTC](https://discuss.elastic.co/t/jt400-jar-on-logstash-to-as400/225364/2 "2020-03-27T13:44:45Z")

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The solution is:

Set classpath=../jt400.jar

Herve

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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:** [April 24, 2020, 1:44pm UTC](https://discuss.elastic.co/t/jt400-jar-on-logstash-to-as400/225364/3 "2020-04-24T13:44:49Z")

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