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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-error-handling.html
See also Section 25.2.7.2, “Limits and Differences of NDB Cluster from Standard MySQL Limits”. Starting, stopping, or restarting a node may give rise to temporary errors causing some transactions to fail. When first starting a node, it is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-exclusive-to-cluster.html
This restriction does not apply to machines simply running mysql or other clients that may be accessing the cluster's SQL nodes. The following are limitations specific to the NDB storage engine: Machine architecture. All machines used in the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-resolved.html
In NDB 8.0, this restriction is lifted; identifiers for NDB databases and tables may now use up to 64 characters, as with other MySQL database and table names. A number of limitations and related issues that existed in earlier versions of NDB ...
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 ...