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https://dev.mysql.com/doc/refman/5.7/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/5.7/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/5.7/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/5.7/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/5.7/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/5.7/en/mysql-cluster-replication-multi-source.html
This type of circular replication scheme for NDB Cluster, in which the line of replication (again indicated by the curved arrows in the diagram) is discontinuous, should be possible, but it should be noted that it has not yet been thoroughly tested ... It is possible to use NDB Cluster for bidirectional replication between two clusters, as well as for circular replication between any number of ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication.html
We assume some familiarity on the part of the reader with standard MySQL replication as discussed elsewhere in this Manual. This section explains how to set up and manage a configuration in which one group of computers operating as an NDB Cluster ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-security-mysql-privileges.html
In this section, we discuss how the MySQL privilege system works in relation to NDB Cluster and the implications of this for keeping an NDB Cluster secure. This includes all MySQL privilege types (SELECT privilege, UPDATE privilege, DELETE ...As ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-security-networking-issues.html
The specifics of configuring a firewall vary from firewall application to firewall application, and are beyond the scope of this Manual. In this section, we discuss basic network security issues as they relate to NDB Cluster. (See Section ...It is ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-upgrade-downgrade.html
Important Compatibility between release versions is taken into account only with regard to NDBCLUSTER in this section, and there are additional issues to be considered. As with any other MySQL software upgrade or downgrade, you are strongly ... The ...