MySQL Cluster Manager 8.4 Release Notes
Version 8.4.3 is the latest General Availability release of the 8.4 LTS series of MySQL Cluster Manager. It is suitable for use with MySQL NDB Cluster 8.4, 8.0, and 7.6.
Important Change: For platforms on which OpenSSL libraries are bundled, the linked OpenSSL library for MySQL Cluster Manager has been updated to 3.0.15. Issues fixed in OpenSSL version 3.0.15 are described at https://openssl-library.org/news/openssl-3.0-notes/. (Bug #37021997)
Client:
When a mysqld
node quit unexpectedly, the
error message given was uninformative. The
mcm
client now displays error information
extracted from the mysqld
log in the
situation.
(Bug #36840761)
Client: MySQL Cluster Manager now uses the third-party library GLib version 2.80.3. The new GLib version is included in the MySQL Cluster Manager distribution archive. (Bug #36782677)
Client:
The mcm command create
certs
now gets a new option,
--renew
, for
renewing the TLS keys
. See the description of the option for details.
(Bug #36556506)
Agent:
The INFO_SRC
file in the delivery packages
of MySQL Cluster Manager was missing the line on release maturity.
(Bug #36924101)
Client:
The error text for the
COMMAND_OPTION_DEPENDENCY
error was
incorrect, with the command name being replaced by the cluster
name.
(Bug #36954160)
Client:
mcm
allowed setting the mysqld system
variables
telemetry.otel_exporter_otlp_traces_max_tls
and
telemetry.otel_exporter_otlp_traces_min_tls
to an empty string, which was not allowed by the
mysqld
node and caused the node to fail. With
this fix, setting the variables to empty strings are no longer
allowed by mcm
.
(Bug #36508351)