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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-dict-obj-tree.html
The dict_obj_tree table provides a tree-based view of table information from the dict_obj_info table. This is intended primarily for use in testing, but can be useful in visualizing hierarchies of NDB database objects. This means that you must know ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-other.html
HostName1: Name or IP address of first of two computers joined by TCP connection. HostName2: Name or IP address of second of two computers joined by TCP connection. HostName1: Name or IP address of first of two computers joined by SHM connection.
https://dev.mysql.com/doc/refman/8.0/en/partitioning-types.html
This section discusses the types of partitioning which are available in MySQL 8.0. This type of partitioning assigns rows to partitions based on column values falling within a given range. For information about an extension to this type, RANGE ...
https://dev.mysql.com/doc/refman/8.0/en/replication-asynchronous-connection-failover-replica.html
To configure this feature, the replication channel and the replication user account and password for the channel must be set up on all the member servers in the replication group, and on any new joining members. The SOURCE_CONNECTION_AUTO_FAILOVER ... In MySQL 8.0.27 and later, asynchronous connection failover for replicas is activated automatically for a replication channel on a Group Replication primary when you set SOURCE_CONNECTION_AUTO_FAILOVER=1 in the CHANGE REPLICATION SOURCE TO statement for the ...
https://dev.mysql.com/doc/refman/8.0/en/added-deprecated-removed.html
group_replication_autorejoin_tries: Number of tries that member makes to rejoin group automatically. group_replication_recovery_tls_ciphersuites: Permitted cipher suites when TLSv1.3 is used for connection encryption with this instance as client ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-replication.html
Group Replication members can also be configured to use the clone plugin as an option for distributed recovery, in which case joining members automatically choose the most efficient way to retrieve group data from existing group members. When you ...
https://dev.mysql.com/doc/refman/8.0/en/converting-tables-to-innodb.html
Because lookups using the primary key are very fast, you can construct efficient join queries for such tables. If you set up a numeric ID column for the primary key, use that value to cross-reference with related values in any other tables, ... If ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-compatibility-upgrade.html
If the group is in multi-primary mode, fewer online members are available to perform writes during the upgrade procedure, because upgraded members join in read-only mode after their upgrade. The Group Replication system variable ... During an online ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-online-group.html
Any member that attempts to join the group during a coordinated configuration change leaves the group and cancels its join process. You can configure an online group while Group Replication is running by using a set of functions, which rely on a ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-ssl-for-recovery.html
group_replication_recovery_tls_version: A comma-separated list of one or more permitted TLS protocols for connection encryption when this server instance is the client in the distributed recovery connection, that is, the joining member. The group ...