The table mysql.slave_master_info was empty in all of our 40 MySQL databases, which led to a simpler fix. Just upgrade to the latest MySQL and then drop and recreate the table.
1. In MySQL as root:
mysql> drop table mysql.slave_master_info
2. In bash as root:
$ sudo -i mysql_upgrade --force -u root -p
The table mysql.slave_ master_ info was empty in all of our 40 MySQL databases, which led to a simpler fix. Just upgrade to the latest MySQL and then drop and recreate the table.
1. In MySQL as root:
mysql> drop table mysql.slave_ master_ info
2. In bash as root:
$ sudo -i mysql_upgrade --force -u root -p