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
|
include/master-slave.inc
[connection master]
connection slave;
include/stop_slave.inc
connection master;
call mtr.add_suppression("Timeout waiting for reply of binlog*");
call mtr.add_suppression("Master server does not read semi-sync messages*");
set global rpl_semi_sync_master_enabled = ON;
SET @@GLOBAL.rpl_semi_sync_master_timeout=100;
create table t1 (i int);
connection slave;
set global rpl_semi_sync_slave_enabled = ON;
CALL mtr.add_suppression("Semi-sync slave net_flush*");
SET @save_debug= @@global.debug_dbug;
SET GLOBAL debug_dbug="+d,semislave_failed_net_flush";
include/start_slave.inc
connection master;
connection slave;
"Assert that Master server does not read semi-sync messages" is present in slave error log.
FOUND 1 /Master server does not read semi-sync messages/ in mysqld.2.err
"Assert that Slave IO thread is up and running."
SHOW STATUS LIKE 'Slave_running';
Variable_name Value
Slave_running ON
Slave_IO_Running= Yes
"Clear the network failure simulation."
SET GLOBAL debug_dbug= @save_debug;
connection master;
insert into t1 values (10);
connection slave;
connection slave;
# Compare the tables on master and slave.
include/diff_tables.inc [master:t1, slave:t1]
connection master;
set statement sql_log_bin=0 for call mtr.add_suppression("Read semi-sync reply magic number error");
SET @save_debug_master= @@global.debug_dbug;
SET GLOBAL debug_dbug="+d,semisync_corrupt_magic";
insert into t1 values (11);
connection slave;
connection master;
SET GLOBAL debug_dbug= @save_debug_master;
drop table t1;
connection slave;
set global rpl_semi_sync_slave_enabled = OFF;
connection master;
set global rpl_semi_sync_master_enabled = OFF;
SET @@GLOBAL.rpl_semi_sync_master_timeout = 10000;
include/rpl_end.inc
|
