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https://dev.mysql.com/doc/refman/8.0/en/innodb-disk-management.html
Organizing tables into many small files, a few larger files, or a combination of both. Balancing the size of redo log files against the I/O activity that occurs when the log files become full. As a DBA, you must manage disk I/O to keep the I/O ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-innodb_cmp.html
The INNODB_CMP and INNODB_CMP_RESET tables provide status information about operations related to compressed tables, which are described in Section 17.9, “InnoDB Table and Page Compression”. These two tables have identical contents, but reading ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-failure-conditions.html
The operation takes a long time and concurrent DML modifies the table so much that the size of the temporary online log exceeds the value of the innodb_online_alter_log_max_size configuration option. The failure of an online DDL operation is ...
https://dev.mysql.com/doc/refman/8.0/en/key-space.html
You can roughly calculate the size for the index file as (key_length+4)/0.67, summed over all keys. This is for the worst case when all keys are inserted in sorted order and the table doesn't have any compressed keys. If the first index part is a ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-component-plugin-comparison.html
Note component_keyring_oci (like the keyring_oci plugin) can only generate keys of type AES with a size of 16, 24, or 32 bytes. The MySQL Keyring originally implemented keystore capabilities using server plugins, but began transitioning to use the ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-key-types.html
Note component_keyring_oci (like the keyring_oci plugin) can only generate keys of type AES with a size of 16, 24, or 32 bytes. MySQL Keyring supports keys of different types (encryption algorithms) and lengths: The available key types depend on ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-backup-using-management-client.html
Before starting a backup, make sure that the cluster is properly configured for performing one. If an existing backup_id value is used, the backup fails with the error Backup failed: file already exists. If used, the backup_id must follow ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-docker.html
You can list downloaded Docker images with this command: $> docker images REPOSITORY TAG IMAGE ID CREATED SIZE container-registry.oracle.com/mysql/community-cluster 8.0 d1b28e457ac5 5 weeks ago 636MB To download the MySQL Commercial Cluster image ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-log-events.html
An event report reported in the event logs has the following format: datetime [string] severity -- message For example: 09:19:30 2005-07-24 [NDB] INFO -- Node 4 Start phase 4 completed This section discusses all reportable events, ordered by ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndb-innodb-workloads.html
NDB Cluster has a range of unique attributes that make it ideal to serve applications requiring high availability, fast failover, high throughput, and low latency. Due to its distributed architecture and multi-node implementation, NDB Cluster also ...