# Downgrade from 6.8 to 5.6

**URL:** <https://discuss.elastic.co/t/downgrade-from-6-8-to-5-6/193808>\
**Category:** Elasticsearch\
**Created:** [August 5, 2019, 1:35pm UTC](https://discuss.elastic.co/t/downgrade-from-6-8-to-5-6/193808 "2019-08-05T13:35:54Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![tomsk](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/tomsk/32/22061_2.png) [@tomsk](https://discuss.elastic.co/u/tomsk)\
**Post date:** [August 5, 2019, 1:35pm UTC](https://discuss.elastic.co/t/downgrade-from-6-8-to-5-6/193808/1 "2019-08-05T13:35:54Z")

</div>

Hello,

Elastic 6.8 works great, but because of 3rd party software we have to downgrade to version 5.6, so l wonder how can l downgrade to 5.6 version.

Thank you very much

---

<div class="post-metadata">

**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [August 5, 2019, 1:44pm UTC](https://discuss.elastic.co/t/downgrade-from-6-8-to-5-6/193808/2 "2019-08-05T13:44:38Z")

</div>

You will need to reindex your data into the 5.6 cluster as you can not downgrade Elasticsearch in place.

---

<div class="post-metadata">

**Author:** ![tomsk](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/tomsk/32/22061_2.png) [@tomsk](https://discuss.elastic.co/u/tomsk)\
**Post date:** [August 5, 2019, 2:07pm UTC](https://discuss.elastic.co/t/downgrade-from-6-8-to-5-6/193808/3 "2019-08-05T14:07:47Z")

</div>

So purge, install and reindex?

---

<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:** [September 2, 2019, 2:08pm UTC](https://discuss.elastic.co/t/downgrade-from-6-8-to-5-6/193808/4 "2019-09-02T14:08:02Z")

</div>

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