# MaxScale 22.08.13 Release Notes

This document describes the changes in release 22.08.13, when compared to the previous release in the same series.

If you are upgrading from an older major version of MaxScale, please read the [upgrading document](https://mariadb.com/docs/maxscale/maxscale-versions/mariadb-maxscale-23-02/mariadb-maxscale-23-02-upgrading/mariadb-maxscale-2302-upgrading-mariadb-maxscale-from-6-to-2208) for\
this MaxScale version.

For any problems you encounter, please consider submitting a bug report on [our Jira](https://jira.mariadb.org/projects/MXS).

### New Features

* [MXS-5067](https://jira.mariadb.org/browse/MXS-5067) Add "enforce\_read\_only\_servers" feature to MariaDB Monitor

### Bug fixes

* [MXS-5095](https://jira.mariadb.org/browse/MXS-5095) Master Stickiness state is not documented
* [MXS-5090](https://jira.mariadb.org/browse/MXS-5090) ability to setup .secrets file location
* [MXS-5085](https://jira.mariadb.org/browse/MXS-5085) max\_slave\_connections=0 may create slave connections after a switchover
* [MXS-5083](https://jira.mariadb.org/browse/MXS-5083) ssl\_version in MaxScale and tls\_version in MariaDB behave differently
* [MXS-5082](https://jira.mariadb.org/browse/MXS-5082) Password encryption format change in 2.5 is not documented very well
* [MXS-5081](https://jira.mariadb.org/browse/MXS-5081) The values of ssl\_version in MaxScale and tls\_version in MariaDB accept different values
* [MXS-5074](https://jira.mariadb.org/browse/MXS-5074) Warning about missing slashes around regular expressions is confusing
* [MXS-5068](https://jira.mariadb.org/browse/MXS-5068) users\_refresh\_time=0s does not work as documented
* [MXS-5048](https://jira.mariadb.org/browse/MXS-5048) Problem in hostname matching when using regex (%) for user authentication
* [MXS-5046](https://jira.mariadb.org/browse/MXS-5046) maxctrl alter admin\_ssl\_\* not actually updating
* [MXS-5039](https://jira.mariadb.org/browse/MXS-5039) cooperative\_monitoring\_locks can leave stale locks on a server if network breaks
* [MXS-5038](https://jira.mariadb.org/browse/MXS-5038) Maxscale key limitations
* [MXS-5035](https://jira.mariadb.org/browse/MXS-5035) Setting a path argument to empty reads uninitialized memory
* [MXS-5034](https://jira.mariadb.org/browse/MXS-5034) REST-API TLS keys are not validated at runtime
* [MXS-5033](https://jira.mariadb.org/browse/MXS-5033) MaxScale should prevent incompatible TLS certificates from being configured
* [MXS-5031](https://jira.mariadb.org/browse/MXS-5031) enforce\_read\_only\_slaves can set master to read\_only
* [MXS-5021](https://jira.mariadb.org/browse/MXS-5021) gdb-stacktrace is incorrectly presented as a debug option
* [MXS-5010](https://jira.mariadb.org/browse/MXS-5010) Session commands that are executed early are not validated
* [MXS-5006](https://jira.mariadb.org/browse/MXS-5006) maxscale crash
* [MXS-4902](https://jira.mariadb.org/browse/MXS-4902) MariaDB Monitor command reset-replication can be started on a secondary MaxScale
* [MXS-4834](https://jira.mariadb.org/browse/MXS-4834) MaxScale should log a warning if failover may lose transactions

### Known Issues and Limitations

There are some limitations and known issues within this version of MaxScale.\
For more information, please refer to the [Limitations](https://github.com/mariadb-corporation/mariadb-docs/blob/main/release-notes/maxscale/mariadb-maxscale-2208-about/mariadb-maxscale-2208-limitations-and-known-issues-within-mariadb-maxscale.md) document.

### Packaging

RPM and Debian packages are provided for the supported Linux distributions.

Packages can be downloaded [here](https://mariadb.com/downloads/#mariadb_platform-mariadb_maxscale).

### Source Code

The source code of MaxScale is tagged at GitHub with a tag, which is identical\
with the version of MaxScale. For instance, the tag of version X.Y.Z of MaxScale\
is `maxscale-X.Y.Z`. Further, the default branch is always the latest GA version\
of MaxScale.

The source code is available [here](https://github.com/mariadb-corporation/MaxScale).

<sub>*This page is: Copyright © 2025 MariaDB. All rights reserved.*</sub>

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