MySQL Cluster Manager 9.3 Release Notes
Version 9.3.0 is the latest innovation Release of the MySQL Cluster Manager. It is intended for use with MySQL NDB Cluster 9.3 and 8.4, but also supports the 8.0 series.
Important Change: For platforms on which OpenSSL libraries are bundled, the linked OpenSSL library for MySQL Cluster Manager has been updated to version 3.0.16. Issues fixed in OpenSSL version 3.0.16 are described at https://openssl-library.org/news/openssl-3.0-notes/. (Bug #37656086)
Important Change:
The libxml2
library bundled in the Windows
distribution of MySQL Cluster Manager has been upgraded to version 2.13.6.
(Bug #37475571)
Important Change:
Starting from this release, a user-defined
mcmd_password
must be provided in
the MySQL Cluster Manager Configuration File when
starting the mcmd agent, even for
bootstrapping, or mcmd will fail to start. As
a result, the --password
option of
the mcm client must also be specified for a
client to connect to an agent.
(Bug #37457513)
Agent:
For a bootstrapped cluster, the parameter
StopOnError
for
ndbmtd nodes is now set to
false
by default, to allow a
ndbmtd node to restart automatically after it
fails.
(Bug #37633409)
The
--privilege-tables
option has been removed from the restore
cluster
command.
(Bug #37511555)
A new client command, list
certs
, lists the files created by the
create certs
command for a
cluster.
(Bug #36698435)
The dependency of MySQL Cluster Manager on the GLib library has been removed, and the library is no longer shipped with MySQL Cluster Manager distributions. (Bug #34613622)
Agent:
At the initial startup of a cluster, mcmd
emitted the warning that the
high_water_mark
file could not be opened.
The warning is now removed, as the file is not supposed to exist
in the situation.
(Bug #37696293)
Agent:
The stop process
timed out for
processes in the ADDED
state.
(Bug #37691818)
Agent:
The create certs
command failed
after an mcmd agent queried another agent for
the certificate authority and key, which were not created by
that agent. With this fix, the agent moves on to query another
agent in that situation.
(Bug #37639369)
Agent:
The backup cluster
command
failed with an "Access denied" error when the
mcmd_password
had a '#' at the end.
(Bug #37609816)
Client:
A delete cluster
command failed
if the backup's schema file containing the metadata of the NDB
tables was missing (for example, due to accidental manual
deletion). With this fix, the command works in such situations.
(Bug #37660069)
Client:
At the debug
log level, the
mcmd log prints the wrong comments for some
of the planned steps for the
create certs --renew
--certs
command.
(Bug #37464246)