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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-log-statistics.html
Because some transactions that were aborted in the last reporting interval may have started in a previous reporting interval, Abort count can sometimes be greater than Trans count. Check whether there are any timed messages to be executed; if so, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mgm-definition.html
The [ndb_mgmd] section is used to configure the behavior of the management server. If multiple management servers are employed, you can specify parameters common to all of them in an [ndb_mgmd default] section. [mgm] and [mgm default] are older ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndb-innodb-usage.html
When comparing application feature requirements to the capabilities of InnoDB with NDB, some are clearly more compatible with one storage engine than the other. The following table lists supported application features according to the storage ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-arbitrator-validity-summary.html
The arbitrator_validity_summary table provides a composite view of the arbitrator with regard to the cluster's data nodes. If it has more than 1 row for longer than a few moments, then either not all nodes are connected to the arbitrator, or all ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-counters.html
ATTRINFO keeps a count of the number of times an interpreted program is sent to the data node. The counters table provides running totals of events such as reads and writes for specific kernel blocks and data nodes. Counts are kept from the most ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-mgmd.html
HeartbeatIntervalMgmdMgmd: Time between management-node-to-management-node heartbeats; connection between management nodes is considered lost after 3 missed heartbeats. The listing in this section provides information about parameters used in the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-other.html
The listings in this section provide information about parameters used in the [computer], [tcp], and [shm] sections of a config.ini file for configuring NDB Cluster. For detailed descriptions and additional information about individual parameters, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-start-phases.html
This occurs either when the cluster started for the very first time, or when all data nodes are restarted using the --initial option. This section provides a simplified outline of the steps involved when NDB Cluster data nodes are started. More ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-bootstrap.html
The process of starting a group for the first time is called bootstrapping. mysql> CREATE DATABASE test; mysql> USE test; mysql> CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 TEXT NOT NULL); mysql> INSERT INTO t1 VALUES (1, 'Luis'); Check the content of ...The bootstrap should only be done by a single server, the one that starts the group and only ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-component-installation.html
Note Only one keyring component or plugin should be enabled at a time. MySQL provides these keyring component choices: component_keyring_file: Stores keyring data in a file local to the server host. To be usable by the server, the component library ... Keyring service consumers require that a keyring component or plugin be installed: To use a keyring component, begin with the instructions ...