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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-online-add-node.html
This section describes how to add NDB Cluster data nodes “online”—that is, without needing to shut down the cluster completely and restart it as part of the process. Important Currently, you must add new data nodes to an NDB Cluster as part ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-perror.html
ndb_perror shows information about an NDB error, given its error code. This includes the error message, the type of error, and whether the error is permanent or temporary. This is intended as a drop-in replacement for perror --ndb, which is no ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-file.html
ndb_print_file obtains information from an NDB Cluster Disk Data file. Usage ndb_print_file [-v] [-q] file_name+ file_name is the name of an NDB Cluster Disk Data file. Like ndb_print_schema_file and ndb_print_sys_file (and unlike most of the other ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-frag-file.html
It is intended for use in helping to diagnose issues with data node restarts. Each fragment file contains records of the fragments belonging to each NDB table. For more information about cluster fragment files, see NDB Cluster Data Node File System ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-schema-file.html
Usage ndb_print_schema_file file_name file_name is the name of a cluster schema file. For more information about cluster schema files, see NDB Cluster Data Node File System Directory. Like ndb_print_backup_file and ndb_print_sys_file (and unlike ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-sys-file.html
ndb_print_sys_file obtains diagnostic information from an NDB Cluster system file. Usage ndb_print_sys_file file_name file_name is the name of a cluster system file (sysfile). Cluster system files are located in a data node's data directory ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-redo-log-reader.html
Reads a redo log file, checking it for errors, printing its contents in a human-readable format, or both. ndb_redo_log_reader is intended for use primarily by NDB Cluster developers and Support personnel in debugging and diagnosing problems. This ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-secretsfile-reader.html
ndb_secretsfile_reader gets the encryption key from an NDB encryption secrets file, given the password. Usage ndb_secretsfile_reader options file The options must include one of --filesystem-password or --filesystem-password-from-stdin, and the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-two-channels.html
First, the mysqld processes for the primary and secondary replication source servers must be started, followed by those for the primary and secondary replicas. In a more complete example scenario, we envision two replication channels to provide ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-tcp-definition-direct.html
Setting up a cluster using direct connections between data nodes requires specifying explicitly the crossover IP addresses of the data nodes so connected in the [tcp] section of the cluster config.ini file. In the following example, we envision a ...