SET @old_max_connections = @@max_connections; SET @old_log_warnings = @@log_warnings; SET GLOBAL max_connections=2; SET GLOBAL LOG_WARNINGS = 0; connect(localhost,root,,test,port,socket); ERROR HY000: Too many connections SET GLOBAL LOG_WARNINGS = 1; connect(localhost,root,,test,port,socket); ERROR HY000: Too many connections SET GLOBAL LOG_WARNINGS = 0; connect(localhost,root,,test,port,socket); ERROR HY000: Too many connections SET GLOBAL max_connections = @old_max_connections; SET GLOBAL log_warnings = @old_log_warnings; 1