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https://dev.mysql.com/doc/refman/8.0/en/enterprise-encryption-configuring.html
You can also configure the functions provided by the component_enterprise_encryption component from MySQL 8.0.30, to support decryption and verification for content produced by the legacy openssl_udf shared library functions. The component functions ... MySQL Enterprise Encryption lets you limit keys to a length that provides adequate security for your requirements while balancing this with resource ...
https://dev.mysql.com/doc/refman/8.0/en/handler-scope.html
A stored program may include handlers to be invoked when certain conditions occur within the program. The applicability of each handler depends on its location within the program definition and on the condition or conditions that it handles: A ...
https://dev.mysql.com/doc/refman/8.0/en/innochecksum.html
To turn on verbose mode, run: innochecksum --verbose To turn off verbose mode, run: innochecksum --verbose=FALSE The --verbose option and --log option can be specified at the same time. In this example, the innodb checksum algorithm is specified: ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-migration.html
For example, you might move an entire MySQL instance to a larger, faster server; you might clone an entire MySQL instance to a new replica server; you might copy individual tables to another instance to develop and test an application, or to a data ... This section describes techniques for moving or copying some or all InnoDB tables to a different server or ...
https://dev.mysql.com/doc/refman/8.0/en/locking-functions.html
Returns 1 if the lock was obtained successfully, 0 if the attempt timed out (for example, because another client has previously locked the name), or NULL if an error occurred (such as running out of memory or the thread was killed with mysqladmin ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-windows-initial-start.html
Once the NDB Cluster executables and needed configuration files are in place, performing an initial start of the cluster is simply a matter of starting the NDB Cluster executables for all nodes in the cluster. Each cluster node process must be ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-operations.html
NDB Cluster handles COPY and INPLACE as described in the next few paragraphs. For ALGORITHM=COPY, the mysqld NDB Cluster handler performs the following actions: Tells the data nodes to create an empty copy of the table, and to make the required ...
https://dev.mysql.com/doc/refman/8.0/en/replica-logs-relaylog.html
The relay log, like the binary log, consists of a set of numbered files containing events that describe database changes, and an index file that contains the names of all used relay log files. Relay log files have the same format as binary log ...
https://dev.mysql.com/doc/refman/8.0/en/updating-yum-repo.html
Upgrading MySQL Upgrade MySQL and its components by the following command, for platforms that are not dnf-enabled: sudo yum update mysql-server For platforms that are dnf-enabled: sudo dnf upgrade mysql-server Alternatively, you can update MySQL by ...To update to another release series, you must first disable the subrepository for the series that has been selected (by default, or by yourself) and enable the subrepository for your target ... For supported Yum-based platforms (see Section 2.5.1, “Installing MySQL on Linux Using the MySQL Yum ...The ...
https://dev.mysql.com/doc/refman/8.0/en/upgrade-before-you-begin.html
If your MySQL installation contains a large amount of data that might take a long time to convert after an in-place upgrade, it may be useful to create a test instance for assessing the conversions that are required and the work involved to perform ...The backup should include the mysql system database, which contains the MySQL data dictionary tables and system ...Important ...