> 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/1.7/1.7.3.md).

# Connector/J 1.7.3 Release Notes

Release notes for MariaDB Connector/J 1.7.3, a Stable (GA) release published 14 March 2018.

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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/1.7.3/) | **Release Notes** | [Changelog](/docs/release-notes/connectors/java/changelogs/1.7/1.7.3.md) | [About MariaDB Connector/J](/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md)

**Release date:** 14 Mar 2018

MariaDB Connector/J 1.7.3 is a [***Stable***](/docs/release-notes/community-server/about/release-criteria.md) ***(GA)*** release.

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**For an overview of MariaDB Connector/J see the** [**About MariaDB Connector/J**](/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md) **page**
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## Bug Fixes

* \[[CONJ-583](https://jira.mariadb.org/browse/CONJ-583)] possible hang indefinitely using master/slave configuration and failover occur
* \[[CONJ-586](https://jira.mariadb.org/browse/CONJ-586)] erroneous transaction state when first command result as error
* \[[CONJ-587](https://jira.mariadb.org/browse/CONJ-587)] using allowMasterDownConnection option can lead to NPE when using setReadOnly()
* \[[CONJ-588](https://jira.mariadb.org/browse/CONJ-588)] using option 'allowMasterDownConnection' won't permit to connect if master is down
* \[[CONJ-534](https://jira.mariadb.org/browse/CONJ-534)] Connection.isValid() must be routed to Master and Slave connections to avoid any server timeout

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