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https://dev.mysql.com/doc/refman/8.4/en/keyring-hashicorp-plugin.html
Extract the content of the archive to produce the executable vault command, which is used to perform HashiCorp Vault operations. The keyring_hashicorp plugin supports the configuration parameters shown in the following table. As indicated by the ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-metadata.html
To see whether a keyring plugin is loaded, check the Information Schema PLUGINS table or use the SHOW PLUGINS statement (see Section 7.6.2, “Obtaining Server Plugin Information”). If the component loaded but failed to initialize, the value is ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-plugin-installation.html
For example, the InnoDB storage engine uses the keyring for tablespace encryption, so a keyring component or plugin must be loaded and available prior to InnoDB initialization. Verify plugin installation by examining the Information Schema PLUGINS ... Keyring service consumers require that a keyring component or plugin be installed: To use a keyring plugin, begin with the instructions ...
https://dev.mysql.com/doc/refman/8.4/en/locking-functions.html
Uniquely named locks acquired with GET_LOCK() appear in the Performance Schema metadata_locks table. In the case that multiple locks are acquired for the same name, only the first lock for the name registers a row in the metadata_locks table. Since ...While held by one session, other sessions cannot obtain a lock of the same ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-config-send-buffers.html
You can use the ndbinfo.transporters table to monitor send buffer memory usage, and to detect slowdown and overload conditions that can adversely affect performance. The NDB kernel employs a unified send buffer whose memory is allocated dynamically ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-disk-data.html
Disk data objects are subject to the following maximums and minimums: Maximum number of tablespaces: 232 (4294967296) Maximum number of data files per tablespace: 216 (65536) The minimum and maximum possible sizes of extents for tablespace data ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-management.html
The values of these variables can be read in the mysql client from the output of a SHOW STATUS statement, or by querying either the Performance Schema session_status or global_status table. By comparing the values of the status variables before and ... Managing an NDB Cluster involves a number of tasks, the first of which is to configure and start NDB ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndb-innodb-usage.html
The following table lists supported application features according to the storage engine to which each feature is typically better suited. When comparing application feature requirements to the capabilities of InnoDB with NDB, some are clearly more ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-privilege-synchronization.html
Note NDB Cluster 8.4 does not support distribution of MySQL users and privileges across SQL nodes in an NDB Cluster by altering the MySQL privilege tables such that they use the NDB storage engine as was done in older releases (NDB 7.6 and ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-backups.html
This section discusses making backups and restoring from them using NDB Cluster replication. We assume that the replication servers have already been configured as covered previously (see Section 25.7.5, “Preparing the NDB Cluster for ...