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https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-backup-restore-agents.html
The backup for each agent includes the following contents from the agent repository (mcm_data folder): The rep subfolder The metadata files high_water_mark and repchksum The repository is locked while the backup are in progress, to avoid creating an ... This section explains how to back up configuration data for mcmd agents and how to restore the backed-up agent ...
https://dev.mysql.com/doc/mysql-errors/8.4/en/global-error-reference.html
Error number: 36; Symbol: EE_FAILED_TO_CREATE_TIMER; Message: Failed to create timer (OS errno %d). Error number: 38; Symbol: EE_FAILED_TO_CREATE_TIMER_QUEUE; Message: Failed to create timer queue (OS errno %d). Error number: 40; Symbol: ... This ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/admin-api-routing-guidelines-examples.html
rg.add_route( "rw_traffic", "$.session.targetPort in ($.router.port.rw, $.router.port.rw_split)", ["first-available(Primary_Local, Primary_Remote)"], {"connectionSharingAllowed": True, "enabled": True}); rg.add_route( "ro_traffic", ...This example ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/configuring-production-instances.html
clusterAdmin - the name of an InnoDB Cluster administrator user to be created. clusterAdminPassword - the password for the InnoDB Cluster administrator account being created using clusterAdmin. If the instance does not require any changes to its ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/configuring-router-user.html
In previous versions, MySQL Router created internal accounts at each bootstrap of the cluster, which could result in many accounts building up over time. Use the setupRouterAccount(user, [options]) operation to create a MySQL user account or upgrade ... When MySQL Router connects to a Cluster, ClusterSet, or ReplicaSet, it requires a user account that has the correct ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-innodb-dba-upgrade-metadata.html
Warning Without upgrading the metadata you cannot use MySQL Shell to change the configuration of a cluster created with earlier versions. The dba.upgradeMetadata() function then updates any automatically created MySQL Router users to have the ... As ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-extension-objects-examples.html
Example 11.1 Creating and Registering Extension Objects - Python This example creates a function hello_world() which is made available through the user-defined MySQL Shell global object demo. The code creates a new extension object and adds the ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/myai-installation-clean-cmdline.html
If this option is not specified, a random secret will be created by default. If you specify a directory that does not exist, it will be created. --ai-plugin-create-self-signed-certificate=Common_Name: Create a self-signed certificate for ... The ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-connections-secure-auth.html
MySQL Workbench uses mysql_native_password by default, so for example enabling it is required to create a MySQL Server 8.4 user. The following figures demonstrate the sequence of steps used in both methods: Figure 5.24 Upgrade Old Password: Setting ... MySQL 4.1 extended password hashes from 16 to 41 ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-prepared.html
To prepare a statement, use the following sequence of steps: Create a MySqlCommand object and set the CommandText property to your query. Prepared statements can provide significant performance improvements on queries that are executed more than ...