https://dev.mysql.com/mysql-cluster-added-deprecated-removed.html
The following node configuration parameters have been added in NDB 8.0. DiskDataUsingSameDisk: Set to false if Disk Data tablespaces are located on separate physical disks. MaxDiskDataLatency: Maximum allowed mean latency of disk access (ms) before ...
https://dev.mysql.com/mysql-cluster-backup-using-management-client.html
Before starting a backup, make sure that the cluster is properly configured for performing one. If an existing backup_id value is used, the backup fails with the error Backup failed: file already exists. If used, the backup_id must follow START ...
https://dev.mysql.com/mysql-cluster-config-file.html
This includes configuration parameters for data nodes and configuration parameters for connections between all nodes in the cluster. Configuring NDB Cluster requires working with two files: my.cnf: Specifies options for all NDB Cluster executables.
https://dev.mysql.com/mysql-cluster-mgm-definition.html
The management node waits after 3 of these intervals to declare the connection dead; thus, the default setting of 1500 milliseconds causes the management node to wait for approximately 1600 ms before timing out. The [ndb_mgmd] section is used to ...
https://dev.mysql.com/mysql-cluster-ndb-transporter-errors.html
This section lists error codes, names, and messages that are written to the cluster log in the event of transporter errors. 0x00 TE_NO_ERROR No error 0x01 TE_ERROR_CLOSING_SOCKET Error found during closing of socket 0x02 ...
https://dev.mysql.com/mysql-cluster-online-add-node-basics.html
Perform a rolling restart of any SQL or API nodes connected to the NDB Cluster. In this section, we list the basic steps required to add new data nodes to an NDB Cluster. This procedure applies whether you are using ndbd or ndbmtd binaries for the ...
https://dev.mysql.com/mysql-cluster-overview.html
In addition, a MySQL server that is not connected to an NDB Cluster cannot use the NDB storage engine and cannot access any NDB Cluster data. NDB Cluster is a technology that enables clustering of in-memory databases in a shared-nothing system. The ...
https://dev.mysql.com/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/mysql-cluster-privilege-distribution.html
NDB 8.0.18 introduces a new mechanism for sharing and synchronizing users, roles, and privileges between SQL nodes connected to an NDB Cluster. NDB_STORED_USER is printed in the output of SHOW GRANTS as with any other privilege. A statement ...
https://dev.mysql.com/mysql-cluster-programs-ndb-blob-tool.html
This tool can be used to check for and remove orphaned BLOB column parts from NDB tables, as well as to generate a file listing any orphaned parts. It is sometimes useful in diagnosing and repairing corrupted or damaged NDB tables containing BLOB ...
