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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndb-innodb-usage.html
The following table lists supported application features according to the storage engine to which each feature is typically better suited. When comparing application feature requirements to the capabilities of InnoDB with NDB, some are clearly more ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-overview.html
When data is stored by the NDB storage engine, the tables (and table data) are stored in the data nodes. Such tables are directly accessible from all other MySQL servers (SQL nodes) in the cluster. NDB Cluster is a technology that enables ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-backups.html
This section discusses making backups and restoring from them using NDB Cluster replication. We assume that the replication servers have already been configured as covered previously (see Section 25.7.5, “Preparing the NDB Cluster for ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-multi-source.html
This does not automatically create binary logs on the second NDB Cluster's SQL node acting as the replica; in order to cause the binary logs to be created, you must issue a SHOW TABLES statement on that SQL node; this should be done prior to running ... 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/8.4/en/mysql-cluster-security-networking-issues.html
Any traffic other than that shown in the table for a given node type should be denied. iptables is a very common and reliable firewall application, which is often used with APF as a front end to make configuration easier. In this section, we ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-shm-definition.html
See Section 25.4.3.14, “Configuring NDB Cluster Send Buffer Parameters”, and Section 25.6.15.66, “The ndbinfo transporters Table”, for more information. Communications between NDB cluster nodes are normally handled using TCP/IP. The shared ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-tde.html
NDB TDE encrypts user data files including LCP files, redo log files, tablespace files, and undo log files. Replication of an NDB Cluster whose file system is encrypted to a standalone MySQL server using InnoDB tables which are not encrypted. The ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-upgrade-downgrade.html
Some of the reasons for this are listed here: DDL statements on NDB tables are not possible during some phases of data node startup. DDL statements on NDB tables may be rejected if any data nodes are stopped during execution; stopping each data node ... Versions Supported for Upgrade to NDB 8.4 Known Issues When Upgrading or Downgrading NDB Cluster This section provides information about NDB Cluster software and compatibility between different NDB Cluster releases with regard to performing upgrades and ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-server-side-help.html
The proper operation of this command requires that the help tables in the mysql database be initialized with help topic information (see Section 7.1.17, “Server-Side Help Support”). To make a more specific request, please type 'help <item>', ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-safe.html
mysqld_safe accepts options on the command line and in option files, as described in the following table. mysqld_safe is the recommended way to start a mysqld server on Unix. mysqld_safe adds some safety features such as restarting the server when ...