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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mgm-client-commands.html
The node group ID of the new node group created by this command is determined automatically, and always the next highest unused node group ID in the cluster; it is not possible to set it manually. If the client is already connected to this server, ... In addition to the central configuration file, a cluster may also be controlled through a command-line interface available through the management client ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mgm-definition.html
For a management node, this is represented by an integer value in the range 1 to 255, inclusive. This ID is used by all internal cluster messages for addressing the node, and so must be unique for each NDB Cluster node, regardless of the type of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-news.html
Changes in NDB Cluster releases are documented separately from this reference manual; you can find release notes for the changes in each NDB Cluster 8.0 release at NDB 8.0 Release Notes. You can obtain release notes for older versions of NDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-options-variables.html
This section provides information about MySQL server options, server and status variables that are specific to NDB Cluster. 25.4.3.9.1 MySQL Server Options for NDB Cluster This section provides descriptions of mysqld server options relating to NDB ...For general information on using these, and for other options and variables not specific to NDB Cluster, see Section 7.1, “The MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-api.html
The listing in this section provides information about parameters used in the [mysqld] and [api] sections of a config.ini file for configuring NDB Cluster SQL nodes and API nodes. ArbitrationDelay: When asked to arbitrate, arbitrator waits this ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-mgmd.html
The listing in this section provides information about parameters used in the [ndb_mgmd] or [mgm] section of a config.ini file for configuring NDB Cluster management nodes. ArbitrationDelay: When asked to arbitrate, arbitrator waits this long ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-mgmd.html
The management server is the process that reads the cluster configuration file and distributes this information to all nodes in the cluster that request it. --config-cache Command-Line Format --config-cache[=TRUE|FALSE] Type Boolean Default Value ...Management clients can connect to the management server and check the cluster's ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-waiter.html
The node states reported by this utility are as follows: NO_CONTACT: The node cannot be contacted. Usually, this means that the node has received a START or RESTART command from the management server, but has not yet acted on it. This is seen when ... 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 ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndbxfrm.html
This is similar to entering a password after invoking mysql --password with no password following the option. The password must meet the requirements listed here: Uses any of the printable ASCII characters except !, ', ", $, %, \, `, and ^ Is no ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-backups.html
In this case, you must determine which file this is and supply the name in the next step manually or by parsing the output with a script. This section discusses making backups and restoring from them using NDB Cluster replication. This having been ...We assume that the replication servers have already been configured as covered previously (see Section 25.7.5, “Preparing the NDB Cluster for Replication”, and the sections immediately ...