MySQL Cluster NDB 7.2.4 is the first General
Availability release in the MySQL Cluster NDB 7.2
release series, incorporating new features in the
NDB storage engine and fixing
recently discovered bugs in previous MySQL Cluster NDB 7.2
Obtaining MySQL Cluster NDB 7.2. MySQL Cluster NDB 7.2 source code and binaries can be obtained from http://dev.mysql.com/downloads/cluster/.
This release also incorporates all bugfixes and changes made in previous MySQL Cluster releases, as well as all bugfixes and feature changes which were added in mainline MySQL 5.5 through MySQL 5.5.19 (see Changes in MySQL 5.5.19 (2011-12-08)).
Functionality Added or Changed
A mysqld process joining a MySQL Cluster
where distributed privileges are in use now automatically
PRIVILEGES as part of the connection process, so that
the cluster's distributed privileges take immediate effect
on the new SQL node.
RPM distributions of MySQL Cluster NDB 7.1 contained a number of
packages which in MySQL Cluster NDB 7.2 have been merged into
MySQL-Cluster-server RPM. However, the
MySQL Cluster NDB 7.2
RPM did not actually obsolete these packages, which meant that
they had to be removed manually prior to performing an upgrade
from a MySQL Cluster NDB 7.1 RPM installation.
These packages include the
For more information, see Installing MySQL Cluster from RPM. (Bug #13545589)
Accessing a table having a
column but no primary key following a restart of the SQL node
failed with Error 1 (Unknown error code).
A node failure while a
TABLE statement was executing resulted in a hung
connection (and the user was not informed of any error that
would cause this to happen).
References: See also Bug #13407848.
At the beginning of a local checkpoint, each data node marks its local tables with a “to be checkpointed” flag. A failure of the master node during this process could cause either the LCP to hang, or one or more data nodes to be forcibly shut down. (Bug #13436481)
Under certain circumstances, the
in the output of
STATUS for a replicated slave
NDB table could be misreported as
many times larger than the result of
COUNT(*) on the same table.