Documentation Home
MySQL 8.0 Reference Manual
Related Documentation Download this Manual
PDF (US Ltr) - 38.1Mb
PDF (A4) - 38.1Mb
PDF (RPM) - 33.0Mb
HTML Download (TGZ) - 8.1Mb
HTML Download (Zip) - 8.1Mb
HTML Download (RPM) - 7.0Mb
Man Pages (TGZ) - 132.7Kb
Man Pages (Zip) - 189.0Kb
Info (Gzip) - 3.4Mb
Info (Zip) - 3.4Mb
Excerpts from this Manual

MySQL 8.0 Reference Manual  /  ...  /  Functions which Configure the Maximum Consensus Instances of a Group

13.4.3.4 Functions which Configure the Maximum Consensus Instances of a Group

The following functions enable you to control the maximum number of consensus instances for a replication group.

group_replication_set_write_concurrency() Syntax

Use group_replication_set_write_concurrency() to configure the maximum number of memebers used to reach a consensus when writing a transaction to the group. For example:

SELECT group_replication_set_write_concurrency(members)

The number of members passed in by members sets the maximum number of members used when reaching a consensus in the group.

group_replication_get_write_concurrency(); Syntax

Use group_replication_get_write_concurrency() to check the maximum number of members a group uses to reach a consensus. For example:

SELECT group_replication_get_write_concurrency()

User Comments
User comments in this section are, as the name implies, provided by MySQL users. The MySQL documentation team is not responsible for, nor do they endorse, any of the information provided here.
Sign Up Login You must be logged in to post a comment.