Bug #116238 Mysql8.0 semi synchronous replication
Submitted: 26 Sep 6:25 Modified: 15 Oct 16:47
Reporter: shi yu Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Group Replication Severity:S3 (Non-critical)
Version:mysql8.0 OS:Any
Assigned to: MySQL Verification Team CPU Architecture:Any

[26 Sep 6:25] shi yu
Description:
Mysql8.0 semi synchronous replication 
When only one main library is retained after hanging from the library, after executing create user and drop user on the main library 
The master database will hang up, and new connections cannot be made. At this time, the slave database will be restarted. Since the slave database cannot connect to the master database, the master-slave replication relationship cannot be established

How to repeat:
There is no solution available
[27 Sep 8:34] MySQL Verification Team
I apologize but I do not understand how to reproduce this problem, can you explain in more details and create a test case?
[15 Oct 1:40] shi yu
for example:https://bugs.mysql.com/bug.php?id=100643
[15 Oct 16:47] MySQL Verification Team
Duplicate of Bug #100643