MySQL 5.6 Reference Manual Including MySQL NDB Cluster 7.3-7.4 Reference Guide
This table provides information about NDB Cluster log space usage.
The logspaces table contains the following
columns:
node_id
The ID of this data node.
log_type
Type of log; one of: REDO or
DD-UNDO.
log_id
The log ID.
log_part
The log part number.
total
Total space available for this log.
used
Space used by this log.