The Ultimate Guide to High Availability with MariaDB

MariaDB MaxScale 2.5.22 Release Notes -- 2022-10-11

MariaDB MaxScale 2.5.22 Release Notes -- 2022-10-11

Release 2.5.22 is a GA release.

This document describes the changes in release 2.5.22, 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 for this MaxScale version.

For any problems you encounter, please consider submitting a bug report on our Jira.

Bug fixes

  • MXS-4332 REST API reports unknown parameters with warnings and not errors
  • MXS-4331 Altering servers fails if SSL is enabled
  • MXS-4321 Error from missing --secure option is not helpful
  • MXS-4313 MaxCtrl misinterprets some arguments
  • MXS-4312 REST API accepts empty resource IDs
  • MXS-4304 MariaDB-Monitor spams log with connection errors if server is both [Maintenance] and [Down]
  • MXS-4283 Race condition in KILL command processing
  • MXS-4279 "sub" field not set for JWTs
  • MXS-4269 UPDATE with user variable modification is treated as a session command
  • MXS-4240 MXS-4239 readconnroute module routing read queries to inconsistent slave node
  • MXS-4239 Maxscale shows replication status as [Slave, Running] even when replication credentials are wrong
  • MXS-4227 MaxCtrl incompatibility with MemoryDenyWriteExecute=true is not documented
  • MXS-4224 connection_timeout not documented to only take effect on the top level service
  • MXS-4209 KILL command doesn't work correctly if persistent connections are enabled
  • MXS-4198 MaxScale fails to validate its own certificate when the chain of trust is unknown to OpenSSL
  • MXS-4196 Readconnroute load balancing behavior is not well documented
  • MXS-4156 Update documentation on required monitor privileges
  • MXS-4148 Log warning if reverse name resolution takes significant time
  • MXS-4094 Allow empty token when client is replying to AuthSwitchRequest

Known Issues and Limitations

There are some limitations and known issues within this version of MaxScale. For more information, please refer to the Limitations document.

Packaging

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

Packages can be downloaded here.

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.

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