MaxScale 21.06 MariaDB MaxScale 6.4.9 Release Notes -- 2023-08-21

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MariaDB MaxScale 6.4.9 Release Notes -- 2023-08-21

Release 6.4.9 is a GA release.

This document describes the changes in release 6.4.9, 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-4722 Case-sensitiveness of enumerations is not documented
  • MXS-4721 Galeramon does not update replication lag of replicating servers
  • MXS-4720 Implement an option to switch to the old "ping" behaviour in MaxScale
  • MXS-4719 Connection init sql file execution can hang
  • MXS-4714 qc_sqlite does not properly parse a RENAME statement
  • MXS-4708 Update maxscale.cnf default file
  • MXS-4704 SHOW TABLE STATUS FROM some_schema Fails with SchemaRouter
  • MXS-4701 GTID update may block the REST-API
  • MXS-4700 Binlogrouter treats GTID sequences as 32-bit integers
  • MXS-4696 Readwritesplit does not detect unrecoverable situations
  • MXS-4695 Binlogrouter always opens a new binlog on startup
  • MXS-4691 Binlogrouter cannot write binlog files larger than 4GiB
  • MXS-4690 Binlogrouter runs out of memory on very large transactions
  • MXS-4684 Detect ALTER EVENT failure on MariaDB 11.0
  • MXS-4681 Encrypted passwords are persisted in plaintext
  • MXS-4680 Session idleness diagnostic is wrong
  • MXS-4677 MaxScale BinlogRouter skips large transactions causing data Inconsistency on attached slave
  • MXS-4675 Switchover fails with 'Unknown thread id' error
  • MXS-4672 Document grants needed for MariaDB 11.1
  • MXS-4613 binlogrouter shows MaxScale's binary log coordinates in SHOW SLAVE STATUS

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.


RPM and Debian packages are provided for the supported 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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