MySQL add error from library slave have equal MySQL server UUIDs

Add from Library

Issue 1: Copying another directory from the library and data to the new from library, starting with an error: Slave has equal MySQL server UUIDs

Issue 2: Copy directory from main library and data to new from library, start error: error:the slave I/O thread stops because master and slave have equal MySQL serv ER UUIDs; These uuids must is different for replication to work.

Workaround: Delete the auto.cnf file under the new library directory and restart the new library MySQL service

This article is from the "Legend of the Hungry Wolf" blog, please be sure to keep this source http://9548010.blog.51cto.com/9538010/1869337

MySQL add error from library slave have equal MySQL server UUIDs