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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-unsupported.html
This should not effect NDB Cluster Replication or replication between NDB and other MySQL storage engines. A number of features supported by other storage engines are not supported for NDB tables. Trying to use any of these features in NDB Cluster ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-logs-event-buffer.html
There is one such buffer for each Ndb object subscribing to table events, which means that there are usually two buffers for each mysqld performing binary logging (one buffer for schema events, and one for data events). PARTIALLY_BUFFERING: The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-diskpagebuffer.html
The diskpagebuffer table provides statistics about disk page buffer usage by NDB Cluster Disk Data tables. The diskpagebuffer table contains the following columns: node_id The data node ID block_instance Block instance pages_written Number of pages ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-membership.html
The membership table describes the view that each data node has of all the others in the cluster, including node group membership, president node, arbitrator, arbitrator successor, arbitrator connection states, and other information. We determine ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-memoryusage.html
Querying this table provides information similar to that provided by the ALL REPORT MemoryUsage command in the ndb_mgm client, or logged by ALL DUMP 1000. The memoryusage table contains the following columns: node_id The node ID of this data node.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-threads.html
The threads table provides information about threads running in the NDB kernel.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs.html
These programs include the NDB Cluster data, management, and SQL node processes (ndbd, ndbmtd, ndb_mgmd, and mysqld) and the management client (ndb_mgm). For information about using mysqld as an NDB Cluster process, see Section 25.6.10, “MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-rolling-restart.html
This is often done as part of a rolling upgrade or rolling downgrade, where high availability of the cluster is mandatory and no downtime of the cluster as a whole is permissible. Use mysqldump to create a backup prior to the upgrade; afterward, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-tde-setup.html
Start the management server with either --initial or --reload to cause it to read the updated configuration file. Perform a rolling initial start (or restart) of all the data nodes (see Section 25.6.5, “Performing a Rolling Restart of an NDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-thread-states.html
Committing events to binlog Opening mysql.ndb_apply_status Processing events The thread is processing events for binary logging. Processing events from schema table The thread is doing the work of schema replication. Shutting down Syncing ndb table ...