As for the required privileges to run these utilities:
The m_account user needs the following privileges for the
mysqlreplicate: SELECT and INSERT
privileges on mysql database, REPLICATION SLAVE, REPLICATION
CLIENT and GRANT OPTION. As for the slave_acc users, they need
the SUPER privilege. The repl user, used as the argument for
is either created automatically or if it exists, it needs the
REPLICATION SLAVE privilege.
Also, when using GTIDs, the slave_acc users must also have SELECT privilege over the mysql database in order to run the mysqlrplcheck utility successfully.