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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-blobs.html
The part and (NDB 8.0.30 and later) inline sizes of NDB blob columns can be set using CREATE TABLE and ALTER TABLE statements containing NDB table column comments (see NDB_COLUMN Options); this can also be done in NDB API applications (see ...Parts ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-config-values.html
The config_values table contains the following columns: node_id ID of the node in the cluster config_param The parameter's internal ID number config_value Current value of the parameter Notes This table's config_param column and the config_params ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-files.html
The files table is empty if no disk data objects have been created in NDB. See Section 25.6.11.1, “NDB Cluster Disk Data Objects”, for more information.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-server-locks.html
The server_locks table is similar in structure to the cluster_locks table, and provides a subset of the information found in the latter table, but which is specific to the SQL node (MySQL server) where it resides. (The cluster_locks table provides ...This may be useful for correlating locking patterns with specific MySQL user sessions, queries, or use ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-frag-file.html
Like ndb_print_backup_file, ndb_print_sys_file, and ndb_print_schema_file (and unlike most of the other NDB utilities that are intended to be run on a management server host or to connect to a management server), ndb_print_frag_file must be run on a ...It is intended for use in helping to diagnose issues with data node ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-two-channels.html
In a more complete example scenario, we envision two replication channels to provide redundancy and thereby guard against possible failure of a single replication channel. This requires a total of four replication servers, two source servers on the ...The replication processes can be initiated by issuing the START REPLICA statement on each of the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-single-user-mode.html
When entering single user mode, connections to all other API nodes are closed gracefully and all running transactions are aborted. You can use the ALL STATUS command in the ndb_mgm client to see when the cluster has entered single user mode. Single ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-enterprise-encryption.html
These functions enable Enterprise applications to perform the following operations: Implement added data protection using public-key asymmetric cryptography Create public and private keys and digital signatures Perform asymmetric encryption and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-enterprise.html
Like MySQL Community Edition, MySQL Enterprise Edition includes MySQL Server, a fully integrated transaction-safe, ACID-compliant database with full commit, rollback, crash-recovery, and row-level locking capabilities. In addition, MySQL Enterprise ...
https://dev.mysql.com/doc/refman/8.0/en/optimize-blob.html
See Section 10.4.2.2, “Optimizing for Character and String Types” for reasons why a binary VARCHAR column is sometimes preferable to an equivalent BLOB column. For a table with several columns, to reduce memory requirements for queries that do ... When storing a large blob containing textual data, consider compressing it ...