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https://dev.mysql.com/doc/refman/8.0/en/keyring-aws-plugin.html
To configure keyring_aws, you must obtain a secret access key that provides credentials for communicating with AWS KMS and write it to a configuration file: Create an AWS KMS account. Use AWS KMS to create a secret access key ID and secret access ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-logging-configuration.html
If compression or encryption are enabled, the effective file name (the name actually used to create the log file) differs from the configured file name because it has additional suffixes: If compression is enabled, the plugin adds a suffix of .gz.
https://dev.mysql.com/doc/refman/8.0/en/charset-collation-implementations.html
MySQL implements several types of collations: Simple collations for 8-bit character sets This kind of collation is implemented using an array of 256 weights that defines a one-to-one mapping from character codes to weights. It is a case-insensitive ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-local.html
Note A local cloning operation does not support cloning of user-created tables or tablespaces that reside outside of the data directory. All other user-created InnoDB tables and tablespaces, the InnoDB system tablespace, redo logs, and undo ...The ...The BACKUP_ADMIN privilege is required to execute CLONE LOCAL DATA DIRECTORY ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-redo-log.html
During normal operations, the redo log encodes requests to change table data that result from SQL statements or low-level API calls. If the redo log files occupy less space than the specified value, dirty pages are flushed from the buffer pool to ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-error-reporter.html
ndb_error_reporter creates an archive from data node and management node log files that can be used to help diagnose bugs or other problems with a cluster. Options that can be used with ndb_error_reporter are shown in the following table. It is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-backups.html
Create any databases on the replica cluster that are present on the source cluster and that are to be replicated. Important A CREATE DATABASE (or CREATE SCHEMA) statement corresponding to each database to be replicated must be executed on each SQL ... This section discusses making backups and restoring from them using NDB Cluster ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-multi-source.html
This does not automatically create binary logs on the second NDB Cluster's SQL node acting as the replica; in order to cause the binary logs to be created, you must issue a SHOW TABLES statement on that SQL node; this should be done prior to running ...When setting up circular replication, it is possible to initialize the replica cluster by using the management client START BACKUP command on one NDB Cluster to create a backup and then applying this backup on another NDB Cluster using ...
https://dev.mysql.com/doc/refman/8.0/en/account-management-statements.html
MySQL account information is stored in the tables of the mysql system schema. Important Some MySQL releases introduce changes to the grant tables to add new privileges or features. To make sure that you can take advantage of any new capabilities, ...This database and the access control system are discussed extensively in Chapter 7, MySQL Server Administration, which you should consult for additional ...
https://dev.mysql.com/doc/refman/8.0/en/charset-metadata.html
This is also true of the contents of tables in INFORMATION_SCHEMA because those tables by definition contain information about database objects. Otherwise, neither the SHOW statements nor SELECT statements for tables in INFORMATION_SCHEMA would work ... Metadata is “the data about the data.” Anything that describes the database—as opposed to being the contents of the database—is ...