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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-hash-maps.html
id The hash map's unique ID version Hash map version (integer) state Hash map state; see Object::State for values and descriptions.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-nodes.html
The nodes table contains the following columns: node_id The data node's unique node ID in the cluster. 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 ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-pgman-time-track-stats.html
This table provides information regarding the latency of disk operations for NDB Cluster Disk Data tablespaces. The size of the page read to or written from a Disk Data tablespace is always 32 KB. Log wait latency (log_waits column) is the length ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-processes.html
The processes table contains the following columns: node_id The node's unique node ID in the cluster node_type Type of node (management, data, or API node; see text) node_version Version of the NDB software program running on this node. This table ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-resources.html
The resources table contains the following columns: node_id The unique node ID of this data node. This table provides information about data node resource availability and usage. reserved The amount reserved for this resource, as a number of 32KB ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-server-operations.html
The transaction ID (transid) is a unique 64-bit number which can be obtained using the NDB API's getTransactionId() method. The server_operations table contains entries for all ongoing NDB operations that the current SQL node (MySQL Server) is ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-server-transactions.html
The transaction ID (transid) is a unique 64-bit number which can be obtained using the NDB API's getTransactionId() method. The server_transactions table is subset of the cluster_transactions table, but includes only those transactions in which the ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-transporter-details.html
This table contains information about individual NDB transporters, rather than aggregate information as shown by the transporters table. sendbuffer_used_bytes The amount, in bytes, of signal data currently awaiting send by this transporter.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-transporters.html
Notes For each running data node in the cluster, the transporters table displays a row showing the status of each of that node's connections with all nodes in the cluster, including itself. This information is shown in the table's status column, ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-online-add-node-remarks.html
This redistribution does not currently include unique indexes (only ordered indexes are redistributed). This section provides general information about the behavior of and current limitations in adding NDB Cluster nodes online. The ability to add ...