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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-backup-using-management-client.html
Note NDB Cluster never saves the user-furnished password or generated encryption key. In this case, the management client prompts the user for a password. Error: 1321 - Backup aborted by user request: Permanent error: User defined error Node 3: ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-linux-rpm.html
The RPM installer should take care of general configuration issues (such as creating the mysql user and group, if needed) automatically. The RPM installer should take care of general configuration issues (such as creating the mysql user and group, ... This section covers the steps necessary to install the correct executables for each type of NDB Cluster node using RPM packages supplied by ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-logs-cluster-log.html
NDBStopForced StartUp 1 ALERT Node node_id: Node shutdown aborted The node shutdown process was aborted by the user. Error: error_code The backup was terminated after starting, possibly due to user intervention BackupAborted Backup 7 ALERT . The ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-migrate-keyring.html
--defaults-extra-file=file_name Command-Line Format --defaults-extra-file=file_name Type File name Read this option file after the global option file but (on Unix) before the user option file. In addition, the user making the connection must be a ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-functions.html
Certain functions do not replicate well under some conditions: The USER(), CURRENT_USER() (or CURRENT_USER), UUID(), VERSION(), and LOAD_FILE() functions are replicated without change and thus do not work reliably on the replica unless row-based ...
https://dev.mysql.com/doc/refman/8.4/en/upgrade-binary-package.html
For example: mysqld_safe --user=mysql --datadir=/path/to/existing-datadir & If there are encrypted InnoDB tablespaces, use the --early-plugin-load option to load the keyring plugin. During this process, the server upgrades metadata for all database ... This section describes how to upgrade MySQL binary and package-based installations on ...
https://dev.mysql.com/doc/relnotes/mysql-router/8.4/en/news-8-3-0.html
The following error was returned: Unknown character set '' (Bug #35968017) If MySQL Router was bootstrapped over an existing configuration, the existing user's credentials were retrieved from the keyring and reused, even if the user used the ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysqlrouter_keyring.html
list: List usernames stored in the keyring; or list properties of a user stored in the keyring. set: Add or overwrite account of the user in the keyring file delete: Delete user from the keyring. The mysqlrouter_keyring utility is a command line ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-group-replication.html
In addition to the mysqlbackup@localhost account created on each host as described in Section 4.1.2, “Grant MySQL Privileges to Backup Administrator”, accounts for the user mysqlbackup to access all hosts in the group have been created on every ...These are sample statements for creating the accounts: CREATE USER 'mysqlbackup'@'host1' IDENTIFIED BY 'password'; CREATE USER 'mysqlbackup'@'host2' IDENTIFIED BY 'password'; CREATE USER 'mysqlbackup'@'host3' IDENTIFIED BY 'password'; ...
https://dev.mysql.com/doc/connectors/en/connector-python-api-mysqlconnection-user.html
This read-only property returns the user name used for connecting to the MySQL server.