1SET @orig = @@global.innodb_buffer_pool_filename; 2SELECT @orig; 3@orig 4ib_buffer_pool 5SELECT variable_value 6FROM information_schema.global_status 7WHERE LOWER(variable_name) = 'innodb_buffer_pool_dump_status'; 8variable_value 9Dumping of buffer pool not started 10SET GLOBAL innodb_buffer_pool_filename = 'innodb_foobar_dump'; 11SET GLOBAL innodb_buffer_pool_dump_now = ON; 12SET GLOBAL innodb_buffer_pool_filename = @orig; 13