MySQL 8.4 Reference Manual Including MySQL NDB Cluster 8.4
The certificates table provides information
about the certificates used by nodes connecting with TLS link
encryption (see Section 25.6.19.5, “TLS Link Encryption for NDB Cluster”).
The certificates table contains the following
columns:
Node_id
ID of the node where this certificate is found
Name
Certificate name
Expires
Expiration date, in mm-nnn-yyyy format
(for example, 18-Dec-2023).
Serial
Serial number