https://dev.mysql.com/mysql-cluster-ndbinfo-memory-per-fragment.html
The memory_per_fragment table provides information about the usage of memory by individual fragments. The following table provides information about the columns in the memory_per_fragment table. For each column, the table shows the name, data type, ...
https://dev.mysql.com/mysql-cluster-ndbinfo-nodes.html
status string Current status of the data node; see text for possible values. This table contains information on the status of data nodes. For each data node that is running in the cluster, a corresponding row in this table provides the node's node ...
https://dev.mysql.com/mysql-cluster-ndbinfo-resources.html
This table provides information about data node resource availability and usage. The following table provides information about the columns in the resources table. For each column, the table shows the name, data type, and a brief description.
https://dev.mysql.com/mysql-cluster-ndbinfo-server-transactions.html
The server_transactions table is subset of the cluster_transactions table, but includes only those transactions in which the current SQL node (MySQL Server) is a participant, while including the relevant connection IDs. The following table provides ...
https://dev.mysql.com/mysql-cluster-ndbinfo-transporters.html
The following table provides information about the columns in the transporters table. For each column, the table shows the name, data type, and a brief description. Additional information can be found in the notes following the table. This ...
https://dev.mysql.com/mysql-cluster-online-operations.html
Columns to be added online cannot use the BLOB or TEXT type, and must meet the following criteria: The columns must be dynamic; that is, it must be possible to create them using COLUMN_FORMAT DYNAMIC. MySQL NDB Cluster 8.0 supports online table ...
https://dev.mysql.com/mysql-cluster-options-variables.html
This section provides information about MySQL server options, server and status variables that are specific to NDB Cluster. For general information on using these, and for other options and variables not specific to NDB Cluster, see Section 5.1, ...
https://dev.mysql.com/mysql-cluster-replication-two-channels.html
In a more complete example scenario, we envision two replication channels to provide redundancy and thereby guard against possible failure of a single replication channel. This requires a total of four replication servers, two masters for the ...
https://dev.mysql.com/mysql-cluster-tcp-definition.html
TCP/IP is the default transport mechanism for all connections between nodes in an NDB Cluster. Normally it is not necessary to define TCP/IP connections; NDB Cluster automatically sets up such connections for all data nodes, management nodes, and ...
https://dev.mysql.com/mysql-cluster-what-is-new.html
This metadata is accessible using the NDB API methods getExtraMetadata() and setExtraMetadata() that were implemented in NDB 8.0.13. A BLOB or TEXT column continues to use 264 bytes of this total, as before. “Offline” in this context refers to ... The following sections describe changes in the implementation of NDB Cluster in MySQL NDB Cluster 8.0 through 8.0.20, as compared to earlier release ...
