blob: 9b6b06e0b1469e8c30d9f35121daf9d9441ee7c6 (
plain)
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
84
85
86
87
88
89
90
91
92
93
94
95
96
|
# Test of options max_binlog_size and max_relay_log_size and
# how they act (if max_relay_log_size == 0, use max_binlog_size
# for relay logs too).
# Test of manual relay log rotation with FLUSH LOGS.
source include/master-slave.inc;
connection slave;
stop slave;
connection master;
# Generate a big enough master's binlog to cause relay log rotations
create table t1 (a int);
let $1=800;
disable_query_log;
begin;
while ($1)
{
# eval means expand $ expressions
eval insert into t1 values( $1 );
dec $1;
}
enable_query_log;
drop table t1;
save_master_pos;
connection slave;
reset slave;
set global max_binlog_size=8192;
set global max_relay_log_size=8192-1; # mapped to 4096
select @@global.max_relay_log_size;
start slave;
sync_with_master;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
show slave status;
stop slave;
reset slave;
set global max_relay_log_size=(5*4096);
select @@global.max_relay_log_size;
start slave;
sync_with_master;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
show slave status;
stop slave;
reset slave;
set global max_relay_log_size=0;
select @@global.max_relay_log_size;
start slave;
sync_with_master;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
show slave status;
# Tests below are mainly to ensure that we have not coded with wrong assumptions
stop slave;
reset slave;
# test of relay log rotation when the slave is stopped
# (to make sure it does not crash).
flush logs;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
show slave status;
reset slave;
start slave;
sync_with_master;
# test of relay log rotation when the slave is started
flush logs;
# We have now easy way to be sure that the SQL thread has now deleted the
# log we just closed. But a trick to achieve this is do an update on the master.
connection master;
create table t1 (a int);
save_master_pos;
connection slave;
sync_with_master;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
show slave status;
# one more rotation, to be sure Relay_Log_Space is correctly updated
flush logs;
connection master;
drop table t1;
save_master_pos;
connection slave;
sync_with_master;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 8 # 9 # 23 # 33 #
show slave status;
connection master;
# test that the absence of relay logs does not make a master crash
flush logs;
show master status;
# End of 4.1 tests
#
|
