mysql: blocked because of many connection errors By Ricardo MallaMay 22, 2023May 23, 2023uncategorized Could not connect to HostAddress{host='10.132.0.2', port=3306, type='master'}. Host '10.132.0.11' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts select * from performance_schema.host_cache FLUSH HOSTS