1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
include/rpl_init.inc [topology=1->2]
include/stop_slave.inc
SET @slave_old_strict= @@GLOBAL.gtid_strict_mode;
SET GLOBAL gtid_strict_mode= 1;
CHANGE MASTER TO master_use_gtid=slave_pos;
include/start_slave.inc
SET @master_old_strict= @@GLOBAL.gtid_strict_mode;
SET GLOBAL gtid_strict_mode= 1;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 ORDER BY a;
a
1
include/stop_slave.inc
INSERT INTO t1 VALUES (2);
INSERT INTO t1 VALUES (3);
RESET MASTER;
SET GLOBAL gtid_slave_pos= 'OLD_GTID_POS';
include/start_slave.inc
INSERT INTO t1 VALUES (4);
SET sql_log_bin= 0;
CALL mtr.add_suppression("The binlog on the master is missing the GTID");
SET sql_log_bin= 1;
include/wait_for_slave_io_error.inc [errno=1236]
STOP SLAVE SQL_THREAD;
SET GLOBAL gtid_slave_pos= 'OLD_GTID_POS';
include/start_slave.inc
SELECT * FROM t1 ORDER BY a;
a
1
4
include/stop_slave.inc
RESET SLAVE ALL;
RESET MASTER;
SET GLOBAL gtid_slave_pos= '0-2-10';
CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_2,
master_user= 'root', master_use_gtid=CURRENT_POS;
START SLAVE;
INSERT INTO t1 VALUES (11);
SET sql_log_bin= 0;
CALL mtr.add_suppression("which is not in the master's binlog. Since the master's binlog contains GTIDs with higher sequence numbers, it probably means that the slave has diverged");
SET sql_log_bin= 1;
include/wait_for_slave_io_error.inc [errno=1236]
STOP SLAVE SQL_THREAD;
SET GLOBAL gtid_slave_pos= '0-2-10';
SET GLOBAL gtid_strict_mode= 0;
include/start_slave.inc
SELECT * FROM t1 ORDER BY a;
a
1
2
3
4
11
include/stop_slave.inc
RESET SLAVE ALL;
INSERT INTO t1 VALUES (12);
INSERT INTO t1 VALUES (22);
CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_1,
master_user= 'root', master_use_gtid=CURRENT_POS;
START SLAVE;
SET sql_log_bin= 0;
CALL mtr.add_suppression("which is not in the master's binlog. Since the master's binlog contains GTIDs with higher sequence numbers, it probably means that the slave has diverged");
SET sql_log_bin= 1;
include/wait_for_slave_io_error.inc [errno=1236]
STOP SLAVE SQL_THREAD;
SET GLOBAL gtid_strict_mode= 0;
CHANGE MASTER TO master_use_gtid=SLAVE_POS;
SET GLOBAL gtid_slave_pos= 'OLD_GTID_POS';
Warnings:
Warning 1947 Specified GTID OLD_GTID_POS conflicts with the binary log which contains a more recent GTID 0-2-12. If MASTER_GTID_POS=CURRENT_POS is used, the binlog position will override the new value of @@gtid_slave_pos.
include/start_slave.inc
SELECT * FROM t1 ORDER BY a;
a
1
4
11
12
22
SET GLOBAL gtid_strict_mode= @slave_old_strict;
DROP TABLE t1;
SET GLOBAL gtid_strict_mode= @master_old_strict;
include/rpl_end.inc
|
