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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-config-example.html
You may also use a separate [mysql_cluster] section in the cluster my.cnf file for settings to be read and used by all executables: # cluster-specific settings [mysql_cluster] ndb-connectstring=ndb_mgmd.mysql.com:1186 For additional NDB variables ...
https://dev.mysql.com/doc/refman/8.0/en/replication-compatibility.html
MySQL supports replication from one release series to the next higher release series. For example, you can replicate from a source running MySQL 5.6 to a replica running MySQL 5.7, from a source running MySQL 5.7 to a replica running MySQL 8.0, and ...This restriction applies not only to release series, but to version numbers within the same release series as ...
https://dev.mysql.com/doc/refman/8.0/en/workbench.html
MySQL Workbench provides a graphical tool for working with MySQL servers and databases. MySQL Workbench may connect to MySQL Server 8.4 and higher but some MySQL Workbench features may not function with those newer server versions. For more ...This ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-replication.html
In the following section, we provide answers to questions that are most frequently asked about MySQL Replication. Must the replica be connected to the source all the time? A.14.2. When and how much can MySQL replication improve the performance of ...Must I enable networking on my source and replica to enable replication? ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-drop-table.html
--connect-retries Command-Line Format --connect-retries=# Type Integer Default Value 12 Minimum Value 0 Maximum Value 12 Number of times to retry connection before giving up. Usage ndb_drop_table -c connection_string tbl_name -d db_name Options that ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-operations.html
MySQL NDB Cluster 8.0 supports online table schema changes using ALTER TABLE ... For ALGORITHM=COPY, the mysqld NDB Cluster handler performs the following actions: Tells the data nodes to create an empty copy of the table, and to make the required ...NDB Cluster handles COPY and INPLACE as described in the next few ...
https://dev.mysql.com/doc/refman/8.0/en/document-store-interfaces.html
To work with MySQL as a document store, you use dedicated components and a choice of clients that support communicating with the MySQL server to develop document based applications. You can use MySQL Shell to prototype applications, execute queries ...
https://dev.mysql.com/doc/refman/8.0/en/multiple-unix-servers.html
Note The discussion here uses mysqld_safe to launch multiple instances of MySQL. For MySQL installation using an RPM distribution, server startup and shutdown is managed by systemd on several Linux platforms. On these platforms, mysqld_safe is not ...Compiling in different base directories for each installation also results automatically in a separate, compiled-in data directory, log file, and PID file location for each ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo.html
ndbinfo is included with NDB Cluster support in the MySQL Server; no special compilation or configuration steps are required; the tables are created by the MySQL Server when it connects to the cluster. row *************************** Engine: MEMORY ... ndbinfo is a database containing information specific to NDB ...
https://dev.mysql.com/doc/refman/8.0/en/security-against-attack.html
When you connect to a MySQL server, you should use a password. You can also use MySQL's internal SSL support to make the connection even more secure. Alternatively, use SSH to get an encrypted TCP/IP connection between a MySQL server and a MySQL ...