MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0 NDB Cluster Disk Data Storage Requirements

The following items apply to Disk Data storage requirements:


Starting the cluster with the --initial option does not remove Disk Data files. You must remove these manually prior to performing an initial restart of the cluster.

Performance of Disk Data tables can be improved by minimizing the number of disk seeks by making sure that DiskPageBufferMemory is of sufficient size. You can query the diskpagebuffer table to help determine whether the value for this parameter needs to be increased.