1###############################################################################
2# Bug#24901077: RESET SLAVE ALL DOES NOT ALWAYS RESET SLAVE
3#
4# Problem:
5# =======
6# If you have a relay log index file that has ended up with
7# some relay log files that do not exists, then RESET SLAVE
8# ALL is not enough to get back to a clean state.
9###############################################################################
10# Remove all slave-relay-bin.0* files (do not remove slave-relay-bin.index)
11# During server restart rli initialization will fail as there are no
12# relay logs.  In case of bug RESET SLAVE will not do the required clean up
13# as rli is not inited and subsequent START SLAVE will fail.
14# Disable "Warning  1612  Being purged log ./slave-relay-bin.0* was not found"
15# because it is different on Unix and Windows systems.
16
17--source include/have_binlog_format_mixed.inc
18--source include/master-slave.inc
19
20--connection master
21CREATE TABLE t1 (c1 INT);
22INSERT INTO t1 (c1) VALUES (1);
23--sync_slave_with_master
24
25--connection slave
26--source include/stop_slave_sql.inc
27--let $MYSQLD_SLAVE_DATADIR= `select @@datadir`
28
29--connection master
30# Generate more relay logs on slave.
31FLUSH LOGS;
32FLUSH LOGS;
33INSERT INTO t1 (c1) VALUES (2);
34
35--source include/sync_slave_io_with_master.inc
36call mtr.add_suppression("File '.*slave-relay-bin.");
37call mtr.add_suppression("Could not open log file");
38call mtr.add_suppression("Failed to open the relay log");
39call mtr.add_suppression("Failed to initialize the master info structure");
40
41# Stop slave
42--let $rpl_server_number= 2
43--source include/rpl_stop_server.inc
44
45# Delete file(s)
46--echo # Removing $remove_pattern file(s)
47--let $remove_pattern= slave-relay-bin.0*
48--remove_files_wildcard $MYSQLD_SLAVE_DATADIR $remove_pattern
49
50# Start slave
51--let $rpl_server_number= 2
52--source include/rpl_start_server.inc
53
54# Start slave must fail because of the removed file(s).
55--error ER_MASTER_INFO
56START SLAVE;
57
58# Try a second time, it must fail again.
59--error ER_MASTER_INFO
60START SLAVE;
61
62# Retrieve master executed position before reset slave.
63--let $master_exec_file= query_get_value("SHOW SLAVE STATUS", Relay_Master_Log_File, 1)
64--let $master_exec_pos= query_get_value("SHOW SLAVE STATUS", Exec_Master_Log_Pos, 1)
65
66# Reset slave.
67# Disable "Warning  1612  Being purged log ./slave-relay-bin.0* was not found"
68# because it is different on Unix and Windows systems.
69--disable_warnings
70RESET SLAVE;
71--enable_warnings
72DROP TABLE t1;
73--replace_result $master_exec_file MASTER_LOG_FILE $master_exec_pos MASTER_LOG_POS
74--eval START SLAVE UNTIL MASTER_LOG_FILE= '$master_exec_file', MASTER_LOG_POS= $master_exec_pos;
75--source include/wait_for_slave_sql_to_stop.inc
76--source include/stop_slave_io.inc
77
78# Start slave.
79--source include/start_slave.inc
80
81--connection master
82--sync_slave_with_master
83# Check consistency.
84--let $diff_tables= master:t1, slave:t1
85--source include/diff_tables.inc
86
87# Cleanup
88--connection master
89DROP TABLE t1;
90--sync_slave_with_master
91--source include/rpl_end.inc
92