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https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-innodb-cluster-upgrade.html
All the existing user connections are maintained, and any new connections are routed according to the cached metadata. Much of the process of upgrading an InnoDB Cluster consists of upgrading the instances in the same way as documented at Upgrading ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-innodb-cluster.html
Advanced users can also configure a cluster to have multiple primaries. MySQL InnoDB Cluster provides a complete high availability solution for MySQL. By using AdminAPI, which is included with MySQL Shell, you can easily configure and administer a ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-plugins.html
You can extend MySQL Shell with user-defined plugins that are loaded at startup. Plugins can be written in either JavaScript or Python, and the functions they contain are available in MySQL Shell in both JavaScript and Python modes.
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-prompt-themes.html
The user configuration path for the mysqlsh directory where the prompt.json is located can be overridden on all platforms by defining the environment variable MYSQLSH_USER_CONFIG_HOME. The MySQL Shell prompt can be customized using prompt theme ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-read-replicas-modifying.html
This operation performs the following tasks: Drops the replication user from the Cluster. This section describes how to modify or remove your Read Replica from the Cluster. Removing Read Replicas Rejoining Read Replica to a Cluster Routing Read ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-reporting-builtin.html
As with user-defined reports, the built-in reports can be run once using the MySQL Shell \show command, or run and then refreshed continuously in a MySQL Shell session using the \watch command. MySQL Shell includes built-in reports to display the ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-debug-slowquery-diagnostics.html
For example: {"customShell": ["command1", "command2", "command3"]} Important These commands run with the privileges of the user running MySQL Shell and should be used with caution. About the Utility Requirements and Restrictions Running the Utility ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-diagnostics.html
If the user connects to an instance using X Protocol, and runs any of the diagnostics utilities, they automatically establish a classic connection to the instance. MySQL Shell diagnostic utilities enable you to analyze the performance of your ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/replicaset-rescanning.html
Note replicaSet.status() also checks for missing replication users and prompts you to run replicaSet.rescan() to add any missing accounts to the metadata. This section describes how to check a ReplicaSet for consistency using replicaSet.rescan().
https://dev.mysql.com/doc/mysql-shell/9.4/en/shell-admin-api-communication-stack.html
Communication Stack Types The following communication stacks are supported: MYSQL: (default for MySQL Server 8.0.27 or newer) Simplifies the creation of InnoDB Clusters by using MySQL Server's connection security in place of the Group Replication ...