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MySQL 5.6 Reference Manual
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18.5.10.20 The ndbinfo resources Table

This table provides information about data node resource availability and usage.

These resources are sometimes known as super-pools.

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. Additional information can be found in the notes following the table.

Column NameTypeDescription
node_idintegerThe unique node ID of this data node.
resource_namestringName of the resource; see text.
reservedintegerThe amount reserved for this resource.
usedintegerThe amount actually used by this resource.
maxintegerThe maximum amount of this resource used, since the node was last started.

The resource_name can be one of RESERVED, DISK_OPERATIONS, DISK_RECORDS, DATA_MEMORY, JOBBUFFER, FILE_BUFFERS, or TRANSPORTER_BUFFERS.


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