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https://dev.mysql.com/doc/refman/5.7/en/group-replication-view-changes.html
This section explains the process which controls how the view change identifier is incorporated into a binary log event and written to the log, The following steps are taken: Begin: Stable Group All servers are online and processing incoming ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-distributed-recovery-basics.html
Whenever a member joins a replication group, it connects to an existing member to carry out state transfer. The server joining the group transfers all the transactions that took place in the group before it joined, which are provided by the ...When ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-failure-detection.html
Group Replication’s failure detection mechanism is a distributed service which is able to identify that a server in the group is not communicating with the others, and is therefore suspected of being out of service. If the group’s consensus is ...One channel is used to send messages to the member and the other channel is used to receive messages from the ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-tuning-recovery.html
Whenever a new member joins a replication group, it connects to a suitable donor and fetches the data that it has missed up until the point it is declared online. This critical component in Group Replication is fault tolerant and configurable. The ...If the connection to the selected donor fails, a new connection is automatically attempted to a new candidate ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-cjk.html
This set of Frequently Asked Questions derives from the experience of MySQL's Support and Development groups in handling many inquiries about CJK (Chinese-Japanese-Korean) issues. Where can I get help with CJK and related issues in MySQL? The ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-deploying-in-multi-primary-or-single-primary-mode.html
Group Replication operates in the following different modes: single-primary mode multi-primary mode The default mode is single-primary. It is not possible to have members of the group deployed in different modes, for example one configured in ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-single-primary-mode.html
In this mode the group has a single-primary server that is set to read-write mode. All the other members in the group are set to read-only mode (with super-read-only=ON ). The primary is typically the first server to bootstrap the group, all other ...For example, changes to tables that have cascading foreign keys are allowed, whereas in multi-primary mode they are ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-data-manipulation-statements.html
As there are no primary servers (sources) for any particular data set, every server in the group is allowed to execute transactions at any time, even transactions that change state (RW transactions). But, at commit time, it coordinates with the ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-tp-thread-group-state-table.html
The TP_THREAD_GROUP_STATE table has one row per thread group in the thread pool. Each row provides information about the current state of a group. The TP_THREAD_GROUP_STATE table has these columns: TP_GROUP_ID The thread group ID. This is where ...
https://dev.mysql.com/doc/refman/5.7/en/stored-objects-security.html
Stored programs (procedures, functions, triggers, and events) and views are defined prior to use and, when referenced, execute within a security context that determines their privileges. The privileges applicable to execution of a stored object are ...