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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-select-count.html
ndb_select_count prints the number of rows in one or more NDB tables. With a single table, the result is equivalent to that obtained by using the MySQL statement SELECT COUNT(*) FROM tbl_name. Usage ndb_select_count [-c connection_string] -ddb_name ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-show-tables.html
ndb_show_tables displays a list of all NDB database objects in the cluster. By default, this includes not only both user-created tables and NDB system tables, but NDB-specific indexes, internal triggers, and NDB Cluster Disk Data objects as well.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-sign-keys.html
If this option is set, it overrides the value set for NDB_CONNECTSTRING (if any), as well as any value set in a my.cnf. Management of TLS keys and certificates in implemented in NDB Cluster as the executable utility program ndb_sign_keys, which can ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-waiter.html
ndb_waiter repeatedly (each 100 milliseconds) prints out the status of all cluster data nodes until either the cluster reaches a given status or the --timeout limit is exceeded, then exits. By default, it waits for the cluster to achieve STARTED ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndbinfo-select-all.html
ndbinfo_select_all is a client program that selects all rows and columns from one or more tables in the ndbinfo database Not all ndbinfo tables available in the mysql client can be read by this program (see later in this section). In addition, ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-quick.html
To familiarize you with the basics, we describe the simplest possible configuration for a functional NDB Cluster. After this, you should be able to design your desired setup from the information provided in the other relevant sections of this ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-tls.html
For clients, you can do this by setting ndb-mgm-tls=strict in the my.cnf file on each cluster host. This section discusses the implementation and use of Transport Layer Security (TLS) to secure network communications in MySQL NDB Cluster. Note TLS ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-what-is-new.html
To enforce a requirement for TLS, set the client option ndb-mgm-tls=strict in my.cnf on each cluster host, then set RequireTls=true in the [mgm default] section of the cluster config.ini file, and set RequireTls=true in the [ndbd default] section of ... What is New in NDB Cluster 8.4 Changes in NDB 8.x Innovation Releases The following sections describe changes in the implementation of MySQL NDB Cluster in NDB Cluster 8.0 through 8.0.44, as compared to earlier release ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-safe.html
Linux users can use the libtcmalloc_minimal.so library on any platform for which a tcmalloc package is installed in /usr/lib by adding these lines to the my.cnf file: [mysqld_safe] malloc-lib=tcmalloc To use a specific tcmalloc library, specify its ... mysqld_safe is the recommended way to start a mysqld server on ...
https://dev.mysql.com/doc/refman/8.4/en/password-security-admin.html
A user who has access to modify the plugin directory (the value of the plugin_dir system variable) or the my.cnf file that specifies the plugin directory location can replace plugins and modify the capabilities provided by plugins, including ...