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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-example-data.html
Working with database tables and data in NDB Cluster is not much different from doing so in standard MySQL. To create a copy of the entire world database on the SQL node, use mysqldump on the noncluster server to export the database to a file named ... Note The information in this section applies to NDB Cluster running on both Unix and Windows ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-data-encryption.html
Each time the master encryption key is rotated, all tablespace keys in the MySQL instance are re-encrypted and saved back to their respective tablespace headers. InnoDB supports data-at-rest encryption for file-per-table tablespaces, general ...
https://dev.mysql.com/doc/refman/8.0/en/can-not-connect-to-server.html
If you get the error message Can't connect to MySQL server on some_host, you can try the following things to find out what the problem is: Check whether the server is running on that host by executing telnet some_host 3306 and pressing the Enter key ... A MySQL client on Unix can connect to the mysqld server in two different ways: By using a Unix socket file to connect through a file in the file system (default /tmp/mysql.sock), or by using TCP/IP, which connects through a port ...
https://dev.mysql.com/doc/refman/8.0/en/connecting.html
This section describes use of command-line options to specify how to establish connections to the MySQL server, for clients such as mysql or mysqldump. For information on establishing connections using URI-like connection strings or key-value ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-linux-binary.html
(For the most recent 64-bit NDB 8.0 release, this is mysql-cluster-gpl-8.0.43-linux-glibc2.12-x86_64.tar.gz.) We assume that you have placed this file in each machine's /var/tmp directory. If you require a custom binary, see Section 2.8.5, ... This ...
https://dev.mysql.com/doc/refman/8.0/en/macos-installation-notes.html
You should keep the following issues and notes in mind: Other MySQL installations: The installation procedure does not recognize MySQL installations by package managers such as Homebrew. The installation and upgrade process is for MySQL packages ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-stored-procs.html
Do the preceding limitations affect the ability of MySQL to do point-in-time recovery? A.4.28. If replication or binary logging in general (for the purpose of point-in-time recovery) is active, then MySQL DBAs have two security options open to them: ...Where can I find documentation for MySQL stored procedures and stored functions? ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-issues.html
If you are replicating from a standalone MySQL server to an NDB Cluster, one channel is usually sufficient. To enable multithreading on the replica in NDB 8.0.33 and later, it is necessary to perform the following steps: Set ... This section ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-handling-nulls.html
Partitioning in MySQL does nothing to disallow NULL as the value of a partitioning expression, whether it is a column value or the value of a user-supplied expression. MySQL's partitioning implementation treats NULL as being less than any non-NULL ...Even though it is permitted to use NULL as the value of an expression that must otherwise yield an integer, it is important to keep in mind that NULL is not a ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html
If a MySQL server fails to send a heartbeat in time it is declared “dead,” in which case all ongoing transactions are completed and all resources released. There are many parameters which control buffer sizes, pool sizes, timeouts, and so forth.