> 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/community-server/old-releases/10.2/10.2.11.md).

# MariaDB 10.2.11 Release Notes

The most recent release of [MariaDB 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) is:[**MariaDB 10.2.44**](/docs/release-notes/community-server/old-releases/10.2/10.2.44.md) Stable (GA) [Download Now](https://downloads.mariadb.org/mariadb/10.2.44/)

[Download](https://downloads.mariadb.org/mariadb/10.2.11) | [Release Notes](/docs/release-notes/community-server/old-releases/10.2/10.2.11.md) | [Changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-102-series/mariadb-10211-changelog.md) | [Overview of 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md)

**Release date:** 28 Nov 2017

[MariaDB 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) is the current stable series of MariaDB. It is an evolution of [MariaDB 10.1](/docs/release-notes/community-server/old-releases/10.1/changes-improvements-in-mariadb-10-1.md) with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL 5.6 and 5.7.

[MariaDB 10.2.11](/docs/release-notes/community-server/old-releases/10.2/10.2.11.md) is a [***Stable (GA)***](/docs/release-notes/community-server/about/release-criteria.md) release.

**For an overview of** [**MariaDB 10.2**](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) **see the**[**What is MariaDB 10.2?**](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) **page.**

Thanks, and enjoy MariaDB!

## Notable Changes

### InnoDB

* [MDEV-13206](https://jira.mariadb.org/browse/MDEV-13206) INSERT ON DUPLICATE KEY UPDATE foreign key fail
* Support CRC32 SSE2 implementation under Windows
* [MDEV-13795](https://jira.mariadb.org/browse/MDEV-13795)/[MDEV-14332](https://jira.mariadb.org/browse/MDEV-14332) Corruption during online table-rebuilding ALTER when VIRTUAL columns exist
* [MDEV-13328](https://jira.mariadb.org/browse/MDEV-13328) ALTER TABLE…DISCARD TABLESPACE takes a lot of time
* [MDEV-14140](https://jira.mariadb.org/browse/MDEV-14140) IMPORT TABLESPACE must not go beyond FSP\_FREE\_LIMIT
* [MDEV-14244](https://jira.mariadb.org/browse/MDEV-14244) [MariaDB 10.2.10](/docs/release-notes/community-server/old-releases/10.2/10.2.10.md) fails to run on Debian Stretch with ext3 and O\_DIRECT
* [MDEV-14219](https://jira.mariadb.org/browse/MDEV-14219) Allow online table rebuild when encryption or compression parameters change

### [mariadb-backup](https://mariadb.com/docs/server/server-usage/backup-and-restore/mariadb-backup)

* [MDEV-14499](https://jira.mariadb.org/browse/MDEV-14499) mariadb-backup 10.2 fails to back up a multi-file InnoDB system tablespace
* [MDEV-14447](https://jira.mariadb.org/browse/MDEV-14447) mariadb-backup incremental incorrectly extends system tablespace for multi-file innodb\_data\_file\_path
* [MDEV-13560](https://jira.mariadb.org/browse/MDEV-13560) Copy all innodb undo tablespaces from the backup directory to destination

### Other

* [Mroonga](/docs/server/server-usage/storage-engines/mroonga.md) updated to 7.07.
* As per the [MariaDB Deprecation Policy](/docs/release-notes/community-server/about/platform-deprecation-policy.md), this will be the last release of [MariaDB 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) for RHEL 7.2 and CentOS 7.2. Starting with the next 10.2 release we will be building MariaDB for CentOS 7 and RHEL 7 on version 7.3.
* [Repositories](https://downloads.mariadb.org/mariadb/repositories/) for Ubuntu 17.10 Artful added

### Security Fixes

* Fixes for the following [security vulnerabilities](/docs/server/security/cve.md):
  * CVE-\`-\`\`\`

## Notes

For a complete list of changes made in [MariaDB 10.2.11](/docs/release-notes/community-server/old-releases/10.2/10.2.11.md), with links to detailed information on each push, see the [changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-102-series/mariadb-10211-changelog.md).

{% hint style="info" %}
Be notified of new MariaDB Server releases automatically by [subscribing](https://lists.mariadb.org/postorius/lists/announce.lists.mariadb.org/) to the MariaDB Foundation community announce 'at' lists.mariadb.org announcement list (this is a low traffic, announce-only list). MariaDB plc customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB plc products thanks to the Notification Services.

MariaDB may already be included in your favorite OS distribution. More information can be found on the [Distributions which Include MariaDB](/docs/general-resources/distributions-including-mariadb.md) page.
{% endhint %}

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