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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-sys-file.html
Like ndb_print_backup_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_backup_file must be run on a cluster data node, ... ndb_print_sys_file obtains diagnostic information from an NDB Cluster system ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-redo-log-reader.html
Like ndb_print_backup_file and ndb_print_schema_file (and unlike most of the NDB utilities that are intended to be run on a management server host or to connect to a management server) ndb_redo_log_reader must be run on a cluster data node, since it ... Reads a redo log file, checking it for errors, printing its contents in a human-readable format, or ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-size-pl.html
This is a Perl script that can be used to estimate the amount of space that would be required by a MySQL database if it were converted to use the NDBCLUSTER storage engine. Unlike the other utilities discussed in this section, it does not require ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-conflict-resolution.html
In the remainder of this example, we use mysqlS> to indicate a mysql client connected to the source, and mysqlR> to indicate a mysql client running on the replica. Requirements Source Column Control Conflict Resolution Control Conflict Resolution ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-multi-source.html
In other words, the replication line (indicated by the curved arrows in the diagram) directly connects all SQL nodes used as replication sources and replicas. It is possible to use NDB Cluster for bidirectional replication between two clusters, as ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-schema.html
Note When performing schema changes on NDB tables, applications should wait until the ALTER TABLE statement has returned in the MySQL client connection that issued the statement before attempting to use the updated definition of the table.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication.html
NDB Cluster supports asynchronous replication, more usually referred to simply as “replication”. This section explains how to set up and manage a configuration in which one group of computers operating as an NDB Cluster replicates to a second ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security-mysql-privileges.html
The SQL statements used to grant and revoke privileges on NDB tables, databases containing such tables, and columns within such tables are identical in all respects with the GRANT and REVOKE statements used in connection with database objects ... In ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security.html
This section discusses security considerations to take into account when setting up and running NDB Cluster.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-thread-states.html
Waiting for event from ndbcluster The server is acting as an SQL node in an NDB Cluster, and is connected to a cluster management node. Committing events to binlog Opening mysql.ndb_apply_status Processing events The thread is processing events for ...