config root man

include/master-slave.inc
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
[connection master]
call mtr.add_suppression("Slave I/O for channel '': Got a packet bigger than 'slave_max_allowed_packet' bytes, Error_code: 1153");
call mtr.add_suppression("Log entry on master is longer than slave_max_allowed_packet");
drop database if exists DB_NAME_OF_MAX_LENGTH_AKA_NAME_LEN_64_BYTES_____________________;
create database DB_NAME_OF_MAX_LENGTH_AKA_NAME_LEN_64_BYTES_____________________;
SET @@global.max_allowed_packet=10240;
SET @@global.net_buffer_length=1024;
include/sync_slave_sql_with_master.inc
include/stop_slave.inc
include/start_slave.inc
select @@net_buffer_length, @@max_allowed_packet;
@@net_buffer_length	@@max_allowed_packet
1024	10240
create table `t1` (`f1` LONGTEXT);
INSERT INTO `t1`(`f1`) VALUES ('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa2048');
include/sync_slave_sql_with_master.inc
select count(*) from `DB_NAME_OF_MAX_LENGTH_AKA_NAME_LEN_64_BYTES_____________________`.`t1` /* must be 1 */;
count(*)
1
SHOW STATUS LIKE 'Slave_running';
Variable_name	Value
Slave_running	ON
select * from information_schema.session_status where variable_name= 'SLAVE_RUNNING';
VARIABLE_NAME	VARIABLE_VALUE
SLAVE_RUNNING	ON
drop database DB_NAME_OF_MAX_LENGTH_AKA_NAME_LEN_64_BYTES_____________________;
include/sync_slave_sql_with_master.inc
SET @@global.max_allowed_packet=4096 + (floor(64 * 3 * 254 / 1024) + 1) * 1024;
SET @@global.net_buffer_length=@@global.max_allowed_packet;
include/stop_slave.inc
include/start_slave.inc
CREATE TABLE `t1` (`f1` LONGTEXT);
include/sync_slave_sql_with_master.inc
INSERT INTO t1 VALUES (REPEAT('a', @@global.max_allowed_packet));
include/wait_for_slave_io_error.inc [errno=1153]
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
Last_IO_Error = 'Got a packet bigger than 'slave_max_allowed_packet' bytes'
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
include/stop_slave_sql.inc
include/rpl_reset.inc
DROP TABLE t1;
include/sync_slave_sql_with_master.inc
CREATE TABLE t1 (f1 int PRIMARY KEY, f2 LONGTEXT, f3 LONGTEXT) ENGINE=MyISAM;
include/sync_slave_sql_with_master.inc
INSERT INTO t1(f1, f2, f3) VALUES(1, REPEAT('a', @@global.max_allowed_packet), REPEAT('b', @@global.max_allowed_packet));
include/wait_for_slave_io_error.inc [errno=1153]
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
Last_IO_Error = 'Got a packet bigger than 'slave_max_allowed_packet' bytes'
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
STOP SLAVE;
RESET SLAVE;
RESET MASTER;
RESET MASTER;
SET @max_allowed_packet_0= @@session.max_allowed_packet;
SHOW BINLOG EVENTS;
SET @max_allowed_packet_1= @@session.max_allowed_packet;
SHOW BINLOG EVENTS;
SET @max_allowed_packet_2= @@session.max_allowed_packet;
START SLAVE;
include/wait_for_slave_to_start.inc
DROP TABLE t1;
select @@global.max_allowed_packet;
@@global.max_allowed_packet
53248
select @@global.net_buffer_length;
@@global.net_buffer_length
53248
include/sync_slave_sql_with_master.inc
select @@global.max_allowed_packet;
@@global.max_allowed_packet
2048
select @@global.net_buffer_length;
@@global.net_buffer_length
1024
CREATE TABLE t1 (a TEXT) ENGINE=MyISAM;
include/sync_slave_sql_with_master.inc
INSERT INTO t1 VALUES (REPEAT('a', @@global.max_allowed_packet));
# 1153 = ER_NET_PACKET_TOO_LARGE
include/wait_for_slave_io_error.inc [errno=1153]
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
Last_IO_Error = 'Got a packet bigger than 'slave_max_allowed_packet' bytes'
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
# Record Read_Master_Log_Pos for the Table_map_log_event
SET @@global.max_allowed_packet=1048576;
WARNING: The range of printed events ends with a row event or a table map event that does not have the STMT_END_F flag set. This might be because the last statement was not fully written to the log, or because you are using a --stop-position or --stop-datetime that refers to an event in the middle of a statement. The event(s) from the partial statement have not been written to output.
WARNING: The range of printed events ends with a row event or a table map event that does not have the STMT_END_F flag set. This might be because the last statement was not fully written to the log, or because you are using a --stop-position or --stop-datetime that refers to an event in the middle of a statement. The event(s) from the partial statement have not been written to output.
==== clean up ====
DROP TABLE t1;
SET @@global.max_allowed_packet= 4096;
Warnings:
Warning	1708	The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
SET @@global.net_buffer_length= 1024;
SET @@global.slave_max_allowed_packet= 4096;
SET @@global.max_allowed_packet= 2048;
DROP TABLE t1;
include/stop_slave_sql.inc
RESET SLAVE;
include/rpl_end.inc