MySQL Cluster Manager 9.4 Release Notes
These release notes were created with the assistance of MySQL HeatWave GenAI.
Version 9.4.0 is the latest innovation Release of the MySQL Cluster Manager. It is intended for use with MySQL NDB Cluster 9.4 and 8.4, but also supports the 8.0 series.
Agent:
The libxml2
library bundled in the Windows
distribution of MySQL Cluster Manager has been upgraded to version 2.14.4.
(Bug #38073806)
Agent:
A new advisor mechanism has been created for MySQL Cluster Manager. Currently,
only one advisor is provided: a backup advisor gives a warning
when a cluster backup has
not been performed in the last 24 hours. The warning can be queried with the
list warnings
command.
(Bug #37886705)
Agent: XCom communications among mcmd agents can now be encrypted with TLS to enhance security for the system. (Bug #35549980)
Agent:
There is now an event log
(mcmd_eventlog.csv
) that records major
events for MySQL Cluster Manager (system information, beginnings and completions
of commands and processes, etc.). The event log is found in the
folder specified by the
--logging_folder
option, and is
collected by the collect logs
command.
(Bug #35042269)
Agent:
The sample_mcmd.conf
file has been updated
to have the mcmd_password
entry uncommented.
That makes the file consistent with the requirement since
release 9.3.0 that a user-defined mcmd
password must be added to the configuration file.
(Bug #38031559)
References: See also: Bug #37457513.
Agent:
The upgrade cluster
command did
not reject invalid downgrade paths for MySQL NDB Clusters (for
example, from one innovation release to another).
(Bug #37921613)
Agent:
The stop process
command timed
out on a non-running node that had been successful added by a
command that failed subsequently. With this fix, the
stop process
command returns
success in this scenario.
(Bug #37889501)
Client:
When a path to a file instead of a folder is given with the
add package
command as the argument
for the --basedir
option, the mcm client complained that the
file did not exist. With this fix, mcm throws
the proper error and complains on the wrong path type.
(Bug #37808054)