--ndb-log-fail-terminateoption for mysqld. When used, this causes the SQL node to terminate if it is unable to log all row events. (Bug #21911930)
References: See also: Bug #30383919.
When a node ID allocation request failed with NotMaster temporary errors, the node ID allocation was always retried immediately, without regard to the cause of the error. This caused a very high rate of retries, whose effects could be observed as an excessive number of Alloc node id for node
nnnfailed log messages (on the order of 15,000 messages per second). (Bug #30293495)
NDBtables having no explicit primary key,
NdbReceiverBuffercould be allocated with too small a size. This was due to the fact that the attribute bitmap sent to
NDBfrom the data nodes always includes the primary key. The extra space required for hidden primary keys is now taken into consideration in such cases. (Bug #30183466)