# Elasticsearch 8.15.1 and Connectors 9.0.0 are incompatible

**URL:** <https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581>\
**Category:** Elastic Search\
**Tags:** connectors\
**Created:** [October 10, 2024, 2:54am UTC](https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581 "2024-10-10T02:54:09Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Andy\_Ryu](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/andy_ryu/32/138222_2.png) [@Andy\_Ryu](https://discuss.elastic.co/u/Andy_Ryu)\
**Post date:** [October 10, 2024, 2:54am UTC](https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581/1 "2024-10-10T02:54:09Z")

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![test](https://us1.discourse-cdn.com/elastic/original/3X/a/a/aa4a03de760a4adc7ea9eca7497ba77b753a1b4d.png)

Why do I get the following error? Please help.

```auto
user@USER-PC:~/connectors$ make run
python3 -m venv .venv
.venv/bin/pip install --upgrade pip
Requirement already satisfied: pip in ./.venv/lib/python3.12/site-packages (24.2)
.venv/bin/pip install --upgrade setuptools
Requirement already satisfied: setuptools in ./.venv/lib/python3.12/site-packages (75.1.0)
.venv/bin/pip-licenses --format=plain-vertical --with-license-file --no-license-path > NOTICE.txt
Due to the length of these fields, this option is best paired with --format=json.
.venv/bin/elastic-ingest
[FMWK][02:36:04][INFO] Running connector service version 9.0.0
[FMWK][02:36:04][INFO] Loading config from /home/ryusw/connectors/connectors/../config.yml
[FMWK][02:36:04][INFO] Running preflight checks
[FMWK][02:36:04][INFO] Waiting for Elasticsearch at https://127.0.0.1:31000 (so far: 0 secs)
[FMWK][02:36:04][CRITICAL] Elasticsearch 8.15.1 and Connectors 9.0.0 are incompatible: major versions are different
[FMWK][02:36:04][INFO] Bye

```

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<div class="post-metadata">

**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [October 10, 2024, 4:44am UTC](https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581/2 "2024-10-10T04:44:30Z")

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Welcome!

You can't mix products with different major versions.

Use the same version for the server and the other stack tools.

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<div class="post-metadata">

**Author:** ![Andy\_Ryu](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/andy_ryu/32/138222_2.png) [@Andy\_Ryu](https://discuss.elastic.co/u/Andy_Ryu)\
**Post date:** [October 10, 2024, 5:44am UTC](https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581/3 "2024-10-10T05:44:49Z")

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I installed and solved it with the version of Mysql Connector 8.15. Thank you for your great help with the resolution!!!

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**Author:** ![Jedr\_Blaszyk](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jedr_blaszyk/32/127637_2.png) [@Jedr\_Blaszyk](https://discuss.elastic.co/u/Jedr_Blaszyk)\
**Post date:** [October 21, 2024, 8:06am UTC](https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581/4 "2024-10-21T08:06:21Z")

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Added #connectors

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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:** [November 18, 2024, 8:06am UTC](https://discuss.elastic.co/t/elasticsearch-8-15-1-and-connectors-9-0-0-are-incompatible/368581/5 "2024-11-18T08:06:30Z")

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