80 lines
4.2 KiB
Markdown
80 lines
4.2 KiB
Markdown
# MariaDB MaxScale 2.2.2 Release Notes
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Release 2.2.2 is a GA release.
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This document describes the changes in release 2.2.2, when compared to
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release 2.2.1.
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For any problems you encounter, please consider submitting a bug
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report at [Jira](https://jira.mariadb.org).
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## Changed Features
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## Dropped Features
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## New Features
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### Users Refresh Time
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It is now possible to adjust how frequently MaxScale may refresh
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the users of service. Please refer to the documentation for
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[details](../Getting-Started/Configuration-Guide.md#users_refresh_time).
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### Local Address
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It is now possible to specify what local address MaxScale should
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use when connecting to servers. Please refer to the documentation
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for [details](../Getting-Started/Configuration-Guide.md#local_address).
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### External master support for failover/switchover
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Failover/switchover now tries to preserve replication from an external master
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server. Check
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[MariaDB Monitor documentation](../Monitors/MariaDB-Monitor.md#external-master-support)
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for more information.
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## Bug fixes
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[Here is a list of bugs fixed in MaxScale 2.2.2.](https://jira.mariadb.org/issues/?jql=project%20%3D%20MXS%20AND%20issuetype%20%3D%20Bug%20AND%20status%20%3D%20Closed%20AND%20fixVersion%20%3D%202.2.2)
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* [MXS-1661](https://jira.mariadb.org/browse/MXS-1661) Excessive logging by MySQLAuth at authentication error (was: MySQLAuth SQLite database can be permanently locked)
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* [MXS-1660](https://jira.mariadb.org/browse/MXS-1660) Failure to resolve hostname is considered an error
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* [MXS-1654](https://jira.mariadb.org/browse/MXS-1654) MaxScale crashes if env-variables are used without substitute_variables=1 having been defined
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* [MXS-1653](https://jira.mariadb.org/browse/MXS-1653) sysbench failed to initialize w/ MaxScale read/write splitter
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* [MXS-1647](https://jira.mariadb.org/browse/MXS-1647) Module API version is not checked
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* [MXS-1643](https://jira.mariadb.org/browse/MXS-1643) Too many monitor events are triggered
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* [MXS-1641](https://jira.mariadb.org/browse/MXS-1641) Fix overflow in master id
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* [MXS-1633](https://jira.mariadb.org/browse/MXS-1633) Need remove mutex in sqlite
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* [MXS-1630](https://jira.mariadb.org/browse/MXS-1630) MaxCtrl binary are not included by default in MaxScale package
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* [MXS-1628](https://jira.mariadb.org/browse/MXS-1628) Security scanner says MaxScale is vulnerable to ancient MySQL vulnerability
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* [MXS-1620](https://jira.mariadb.org/browse/MXS-1620) CentOS package symbols are stripped
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* [MXS-1615](https://jira.mariadb.org/browse/MXS-1615) Masking filter accesses wrong command argument.
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* [MXS-1614](https://jira.mariadb.org/browse/MXS-1614) MariaDBMon yet adding mysqlbackend as the protocol instead of mariadbbackend
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* [MXS-1606](https://jira.mariadb.org/browse/MXS-1606) After enabling detect_replication_lag MariaDBMon does not create the maxscale_schema.replication_heartbeat database and table
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* [MXS-1604](https://jira.mariadb.org/browse/MXS-1604) PamAuth Default Authentication is Different from MariaDB
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* [MXS-1591](https://jira.mariadb.org/browse/MXS-1591) Adding get_lock and release_lock support
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* [MXS-1586](https://jira.mariadb.org/browse/MXS-1586) Mysqlmon switchover does not immediately detect bad new master
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* [MXS-1583](https://jira.mariadb.org/browse/MXS-1583) Database firewall filter failing with multiple users statements in rules file
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* [MXS-1539](https://jira.mariadb.org/browse/MXS-1539) Authentication data should be thread specific
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* [MXS-1508](https://jira.mariadb.org/browse/MXS-1508) Failover is sometimes triggered on non-simple topologies
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## Known Issues and Limitations
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There are some limitations and known issues within this version of MaxScale.
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For more information, please refer to the [Limitations](../About/Limitations.md) document.
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## Packaging
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RPM and Debian packages are provided for the Linux distributions supported
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by MariaDB Enterprise.
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Packages can be downloaded [here](https://mariadb.com/resources/downloads).
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## Source Code
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The source code of MaxScale is tagged at GitHub with a tag, which is identical
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with the version of MaxScale. For instance, the tag of version X.Y.Z of MaxScale
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is X.Y.Z. Further, *master* always refers to the latest released non-beta version.
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The source code is available [here](https://github.com/mariadb-corporation/MaxScale).
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