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https://dev.mysql.com/doc/refman/8.4/en/replication-options.html
server_uuid The MySQL server generates a true UUID in addition to the default or user-supplied server ID set in the server_id system variable. Note The presence of the server_uuid system variable does not change the requirement for setting a unique ... The following sections contain information about mysqld options and server variables that are used in replication and for controlling the binary ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-creating-channel.html
Select one of the following options to convert a transaction that is anonymous to one that has GTIDs: Manually specify a UUID: There are two options: Define your own UUID by typing it into the UUID field. Accept the generated UUID shown in the UUID ... Creating a Channel 8.5 Creating a Channel Note:In MySQL replication, a replica is a MySQL server that receives changes from another MySQL server (source) and applies the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-gtids.html
gtid_next System Variable gtid_next Scope Session Dynamic Yes SET_VAR Hint Applies No Type Enumeration Default Value AUTOMATIC Valid Values AUTOMATICAUTOMATIC:<TAG>ANONYMOUS<UUID>:<NUMBER><UUID>:<TAG>:<NUMBER> This variable is used to specify ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-gtids.html
The GTIDs that are assigned to incoming transactions from clients use the group name specified by the group_replication_group_name system variable as the UUID part of the identifier, rather than the server UUID of the individual group member that ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
The new GTID format is UUID:TAG:NUMBER, where TAG is a string of up to 8 characters, which is enabled by setting the value of the gtid_next system variable to AUTOMATIC:TAG, added in this release (see the description of the variable for tag format ... This section summarizes what has been added to, deprecated in, changed, and removed from MySQL 8.4 since MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-functions.html
Certain functions do not replicate well under some conditions: The USER(), CURRENT_USER() (or CURRENT_USER), UUID(), VERSION(), and LOAD_FILE() functions are replicated without change and thus do not work reliably on the replica unless row-based ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-concepts.html
For example, the twenty-third transaction to be committed originally on the server with the UUID 3E11FA47-71CA-11E1-9E33-C80AA9429562 has this GTID: 3E11FA47-71CA-11E1-9E33-C80AA9429562:23 The upper limit for sequence numbers for GTIDs on a server ... A global transaction identifier (GTID) is a unique identifier created and associated with each transaction committed on the server of origin (the ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-channel-details.html
Possible values are: Yes No Source of the UUID: The source of the UUID for converting transactions that are anonymous to ones that have GTIDs when Use GTID auto-positioning is No. Possible values are: Manual input: The UUID was user-defined or was ... Channel Details 8.7.1 Channel Details The Channel Details page contains the following tabs: Table 8-3 Tabs on the Channel Details Page Name Description Details Channel ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-4.html
(Bug #115966, Bug #37008345) Replication: The log message written when a replica reconnects to the source (when, for example, it is stopped and restarted by issuing STOP REPLICA followed by START REPLICA) While initializing dump thread for replica ... Account Management Notes C API Notes Character Set Support Compilation Notes Component Notes Firewall Notes Installation Notes Optimizer Notes Performance Schema Notes Functionality Added or Changed Bugs Fixed Account Management Notes The database cache was not flushed properly following execution of DROP ...
https://dev.mysql.com/doc/refman/8.4/en/built-in-function-reference.html
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 14.2, “Loadable Function Reference”. ->> Return value ...