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https://dev.mysql.com/doc/connector-j/en/connector-j-testing.html
The test cases are divided into the following categories: Unit tests: They are methods located in packages aligning with the classes that they test. The Connector/J source code repository or packages that are shipped with source code include an ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-j2ee-concepts-connection-pooling.html
Connection pooling is a technique of creating and managing a pool of connections that are ready for use by any thread that needs them. Connection pooling can greatly increase the performance of your Java application, while reducing overall resource ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-j2ee-concepts-load-balancing-failover.html
There are a few convenient shortcuts built into this, for those who want to have some level of control using properties, without writing Java code. Connector/J provides a useful load-balancing implementation for MySQL Cluster or multi-source ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-spring-config-transactional.html
Spring allows us to add transactions into our code without having to deal directly with the JDBC classes. For that purpose, Spring provides a transaction management package that not only replaces JDBC transaction management, but also enables ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-add-process.html
Consider the following set of commands that creates and then starts a cluster named mycluster: create cluster --processhosts=ndb_mgmd@host1,ndbd@host1,ndbd@host2, \ mysqld@host3,mysqld@host4 mycluster; start cluster mycluster; The long create ...Any ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-autotune.html
When the --dryrun option is used, the command does not make any actual changes to the cluster, but writes the set commands that it will issue for tuning into the file /path-to-mcm-data-repository/clusters/clustername/tmp/autotune.message_id.mcm.
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-configuration-commands.html
Default values are hard-coded into MySQL NDB Cluster; you can override a default value for a given configuration attribute (using the set command) or reset a given attribute value to its default (using the reset command), but you cannot change a ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-import-commands.html
This section contains descriptions of MySQL Cluster Manager commands used to perform operations connected with importing clusters into MySQL Cluster Manager. These operations include migration of cluster processes and copying of configuration data.
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-information-commands.html
Similarly, on Windows, you can create a batch file using Notepad or another text editor, copy the same get commands as shown previously into it, and save it as get-attributes.bat in a convenient location such as the Windows desktop. Online help is ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-agent-windows-service.html
You can do this by typing cmd into the search box in the Windows Taskbar, and then select from the search results Command Prompt > Run as Administrator. Important Installation of the MySQL Cluster Manager agent as a service is recommended. However, ...