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https://dev.mysql.com/doc/refman/8.4/en/group-replication-limitations.html
Group Replication initiates and manages cloning operations for distributed recovery, but group members that have been set up to support cloning may also participate in cloning operations that a user initiates manually. Limit on Group Size Limits on ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-member-actions.html
In this state, it does not accept updates from any clients, even users who have the CONNECTION_ADMIN or SUPER privilege. Group Replication has the ability to set actions for the members of a group to take in specified situations. The member actions ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-message-compression.html
Compression for messages sent in the group happens at the group communication engine level, before the data is handed over to the group communication thread, so it takes place within the context of the mysql user session thread. For messages sent ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-replication-group-members.html
For more information about the MEMBER_HOST value and its impact on the distributed recovery process, see Section 20.2.1.3, “User Credentials For Distributed Recovery”. The performance_schema.replication_group_members table is used for ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-requirements.html
Infrastructure Server Instance Configuration Server instances that you want to use for Group Replication must satisfy the following requirements. Transactions are executed optimistically and then, at commit time, are checked for conflicts. If there ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-secure-socket-layer-support-ssl.html
MySQL clients, including Group Replication server instances acting as clients, do not return warnings to the user if a deprecated TLS protocol version is used. Secure sockets can be used for group communication connections between members of a ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-throttling.html
The writer-quota is enforced by the throttling mechanism if the queue size of the certifier or the binary log applier exceeds a user-defined threshold. Based on the metrics gathered across all servers in the group, a throttling mechanism kicks in ...
https://dev.mysql.com/doc/refman/8.4/en/handler.html
The HANDLER interface is a more natural way to look at data when working with applications that provide an interactive user interface to the database. HANDLER tbl_name OPEN [ [AS] alias] HANDLER tbl_name READ index_name { = | <= | >= | < | > } ...
https://dev.mysql.com/doc/refman/8.4/en/hexadecimal-literals.html
For example, a hexadecimal literal assigned to a user-defined variable is a binary string by default. Hexadecimal literal values are written using X'val' or 0xval notation, where val contains hexadecimal digits (0..9, A..F). Lettercase of the ...
https://dev.mysql.com/doc/refman/8.4/en/history.html
The name of the MySQL Dolphin (our logo) is “Sakila,” which was chosen from a huge list of names suggested by users in our “Name the Dolphin” contest. We started out with the intention of using the mSQL database system to connect to our ...