> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/connectors/java/changelogs/2.2/2.2.4.md).

# Connector/J 2.2.4 Changelog

Full changelog for MariaDB Connector/J 2.2.4, listing every commit in the release.

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<p align="center">The most recent release of <a href="/docs/connectors/mariadb-connector-j.md">MariaDB Connector/J</a> is: <a href="/docs/release-notes/connectors/java/3.5/3.5.10.md"><strong>3.5.10</strong></a></p>

<p align="center"><a href="https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector" class="button primary">Download Connector/J 3.5.10</a></p>
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[Download](https://downloads.mariadb.org/connector-java/2.2.4/) | [Release Notes](/docs/release-notes/connectors/java/2.2/2.2.4.md) | **Changelog** | [About MariaDB Connector/J](/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md)

**Release date:** 14 May 2018

For the highlights of this release, see the [release notes](/docs/release-notes/connectors/java/2.2/2.2.4.md).

The revision number links will take you to the revision's page on GitHub. On [GitHub](https://github.com/MariaDB/mariadb-connector-j) you can view more details of the revision and view diffs of the code modified in that revision.

* [Revision #d6fedc51](https://github.com/mariadb-corporation/mariadb-connector-j/commit/d6fedc51) - bump 2.2.4
* [Revision #c136fac1](https://github.com/mariadb-corporation/mariadb-connector-j/commit/c136fac1) - \[[CONJ-600](https://jira.mariadb.org/browse/CONJ-600)] upgrade waffle-jna version to 1.9.0 for windows GSSAPI authentication to avoid guava vulnerability issue (Deserialization of Untrusted Data)
* [Revision #607ea3e0](https://github.com/mariadb-corporation/mariadb-connector-j/commit/607ea3e0) - \[test] aurora proxy cut max\_allowed\_packet without warning
* [Revision #55a45f1e](https://github.com/mariadb-corporation/mariadb-connector-j/commit/55a45f1e) - \[TODO-1299] testing connector daily against last server build. Those tests permit to check early regression and might failed, so tagged as "Allowed Failures" on travis
* [Revision #db98bc55](https://github.com/mariadb-corporation/mariadb-connector-j/commit/db98bc55) - \[test] improve test reliability when using maxscale
* [Revision #aaf270f9](https://github.com/mariadb-corporation/mariadb-connector-j/commit/aaf270f9) - \[test] avoid having 2 travis job testing the same AURORA instance, creating false errors
* [Revision #aa67c7ba](https://github.com/mariadb-corporation/mariadb-connector-j/commit/aa67c7ba) - \[[CONJ-597](https://jira.mariadb.org/browse/CONJ-597)] default collation if server doesn't use utf8-like collation will be automatically set to utf8mb4 (was utf8mb3)
* [Revision #8dfbde6a](https://github.com/mariadb-corporation/mariadb-connector-j/commit/8dfbde6a) - debug trace when using option useCompression
* [Revision #b5dedf0d](https://github.com/mariadb-corporation/mariadb-connector-j/commit/b5dedf0d) - \[misc] tests : removing aurora failover using API to avoid test collision
* [Revision #79e431cd](https://github.com/mariadb-corporation/mariadb-connector-j/commit/79e431cd) - \[[CONJ-580](https://jira.mariadb.org/browse/CONJ-580)] add option "allowMasterDownConnection" description in documentation
* [Revision #7fb4cf00](https://github.com/mariadb-corporation/mariadb-connector-j/commit/7fb4cf00) - {misc] ensure better test stability for appveyor

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