25.2.5 Options, Variables, and Parameters Added, Deprecated or Removed in NDB 8.4

• Parameters Introduced in NDB 8.4

• Parameters Deprecated in NDB 8.4

• Parameters Removed in NDB 8.4

• Options and Variables Introduced in NDB 8.4

• Options and Variables Deprecated in NDB 8.4

• Options and Variables Removed in NDB 8.4

The next few sections contain information about NDB node configuration parameters and NDB-specific mysqld options and variables that have been added to, deprecated in, or removed from NDB 8.4 since NDB 8.0.

Parameters Introduced in NDB 8.4

The following node configuration parameters have been added in NDB 8.4.

• RequireCertificate: Node is required to find key and certificate in TLS search path. Added in NDB 8.3.0.

• RequireLinkTls: Read-only; is set to true if either endpoint of this connection requires TLS. Added in NDB 8.3.0.

• RequireTls: Client connection must authenticate with TLS before being used otherwise. Added in NDB 8.3.0.

• RequireTls: Require TLS-authenticated secure connections. Added in NDB 8.3.0.

Parameters Deprecated in NDB 8.4

No node configuration parameters have been deprecated in NDB 8.4.

Parameters Removed in NDB 8.4

No node configuration parameters have been removed in NDB 8.4.

Options and Variables Introduced in NDB 8.4

The following system variables, status variables, and server options have been added in NDB 8.4.

• ndb-mgm-tls: Whether TLS connection requirements are strict or relaxed. Added in NDB 8.3.0-ndb-8.3.0.

• ndb-tls-search-path: Directories to search for NDB TLS CAs and private keys. Added in NDB 8.3.0-ndb-8.3.0.

• ndb_log_cache_size: Set size of transaction cache used for recording NDB binary log. Added in NDB 8.4.3-ndb-8.4.3.

Options and Variables Deprecated in NDB 8.4

No system variables, status variables, or server options have been deprecated in NDB 8.4.

Options and Variables Removed in NDB 8.4

No system variables, status variables, or options have been removed in NDB 8.4.