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https://dev.mysql.com/doc/refman/9.7/en/mysql-acid.html
For distributed or hosted data applications, the particular characteristics of the data centers where the hardware for the MySQL servers is located, and network connections between the data centers. The ACID model is a set of database design ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-backup-using-management-client.html
Before starting a backup, make sure that the cluster is properly configured for performing one. If an existing backup_id value is used, the backup fails with the error Backup failed: file already exists. If used, the backup_id must follow ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-config-file.html
This includes configuration parameters for data nodes and configuration parameters for connections between all nodes in the cluster. Configuring NDB Cluster requires working with two files: my.cnf: Specifies options for all NDB Cluster executables.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-management.html
Section 25.6.19.5, “TLS Link Encryption for NDB Cluster”, provides information about support for encrypted connections between nodes. Managing an NDB Cluster involves a number of tasks, the first of which is to configure and start NDB Cluster.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndb-transporter-errors.html
This section lists error codes, names, and messages that are written to the cluster log in the event of transporter errors. 0x00 TE_NO_ERROR No error 0x01 TE_ERROR_CLOSING_SOCKET Error found during closing of socket 0x02 ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-backup-id.html
This table provides a way to find the ID of the backup started most recently for this cluster. The backup_id table contains a single column id, which corresponds to a backup ID taken using the ndb_mgm client START BACKUP command.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-certificates.html
The certificates table provides information about the certificates used by nodes connecting with TLS link encryption (see Section 25.6.19.5, “TLS Link Encryption for NDB Cluster”). The certificates table contains the following columns: Node_id ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-memory-per-fragment.html
This is true as long as all data nodes are running and connected to the cluster; for a data node that is missing, there are no rows for the fragment replicas that it hosts. memory_per_fragment Table: Notes memory_per_fragment Table: Examples The ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-online-add-node-basics.html
Perform a rolling restart of any SQL or API nodes connected to the NDB Cluster. In this section, we list the basic steps required to add new data nodes to an NDB Cluster. This procedure applies whether you are using ndbd or ndbmtd binaries for the ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-overview.html
You should keep in mind that an instance of mysqld, regardless of version, that is not connected to an NDB Cluster cannot use the NDB storage engine and cannot access any NDB Cluster data. NDB Cluster is a technology that enables clustering of ...