# Should Elasticsearch plugin includes jackson-databind jars?

**URL:** <https://discuss.elastic.co/t/should-elasticsearch-plugin-includes-jackson-databind-jars/247689>\
**Category:** Elasticsearch\
**Created:** [September 7, 2020, 1:51am UTC](https://discuss.elastic.co/t/should-elasticsearch-plugin-includes-jackson-databind-jars/247689 "2020-09-07T01:51:10Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Trevor\_Lee](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/trevor_lee/32/75101_2.png) [@Trevor\_Lee](https://discuss.elastic.co/u/Trevor_Lee)\
**Post date:** [September 7, 2020, 1:51am UTC](https://discuss.elastic.co/t/should-elasticsearch-plugin-includes-jackson-databind-jars/247689/1 "2020-09-07T01:51:10Z")

</div>

if jackson-databind jars included, will end up "jar hell"

if jackson-databind jars not inclued, will run into the situation: java.lang.NoClassDefFoundError: Could not initialize class com.fasterxml.jackson.databind.ObjectMapper

what to do? any suggestion?

thanks

---

<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 5, 2020, 1:51am UTC](https://discuss.elastic.co/t/should-elasticsearch-plugin-includes-jackson-databind-jars/247689/2 "2020-10-05T01:51:21Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.