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https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-preface.html
This is the User Manual for the MySQL Cluster Manager, version 8.4.6. See the MySQL Cluster Manager 8.4 License Information User Manual for licensing information, including licensing information relating to third-party software that may be included ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-quorum.html
A 2-host group does not require a simple majority of agents—if full consensus by both agents is not obtained, XCom allows a message to be sent only by the agent on the first host in the host list of the create site command. MySQL Cluster Manager ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-remove-process.html
The command cannot remove a data node that is in the stopped status if it is already a member of a node group (i.e., if it has ever been started and was fully functional). remove process [--removedirs] process_id_list cluster_name process_id_list: ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-restore-cluster.html
This option stops restore cluster from restoring any MySQL NDB Cluster Disk Data objects, such as tablespaces and log file groups; see NDB Cluster Disk Data Tables, for more information about these objects. Stop the cluster using stop cluster, then ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-start-process.html
After the command finishes running, there should be at least 1 running data node per node group, and more than half of all data nodes in the cluster should be running. Also, when the --added option is used, once all the added nodes are running, a ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-terminology.html
For more information about these node types and their functions in a cluster, see NDB Cluster Core Concepts, and NDB Cluster Nodes, Node Groups, Fragment Replicas, and Partitions. This section provides definitions of key terms used to describe ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-backup-restore-requirements.html
At least one data node in each node group must be running, and there must be sufficient disk space on the node file systems. This section provides information about basic requirements for performing backup and restore operations using MySQL Cluster ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-backup-restore-simple.html
To create a backup, use the backup cluster command with the name of the cluster as an argument, similar to what is shown here: mcm> backup cluster mycluster; +-------------------------------+ | Command result | +-------------------------------+ | ...
https://dev.mysql.com/doc/mysql-errors/8.4/en/preface.html
It lists all error messages produced by server and client programs in MySQL 8.4. License Restrictions This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-affected-rows.html
Example char *stmt = "UPDATE products SET cost=cost*1.25 WHERE group=10"; mysql_query(&mysql,stmt); printf("%ld products updated", (long) mysql_affected_rows(&mysql)); . uint64_t mysql_affected_rows(MYSQL *mysql) Description mysql_affected_rows() ...