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|
--source include/have_innodb.inc
--source include/have_debug.inc
# Valgrind does not work well with test that crashes the server
--source include/not_valgrind.inc
--let $rpl_topology=1->2
--source include/rpl_init.inc
--echo *** Test crashing master, causing slave IO thread to reconnect while SQL thread is running ***
--connection server_1
call mtr.add_suppression("Checking table:");
call mtr.add_suppression("client is using or hasn't closed the table properly");
call mtr.add_suppression("Table .* is marked as crashed and should be repaired");
flush tables;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 0);
--save_master_pos
--connection server_2
--sync_with_master
--source include/stop_slave.inc
--replace_result $MASTER_MYPORT MASTER_PORT
eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $MASTER_MYPORT,
MASTER_USE_GTID=CURRENT_POS;
--connection server_1
INSERT INTO t1 VALUES (2,1);
INSERT INTO t1 VALUES (3,1);
--connection server_2
--source include/start_slave.inc
--connection server_1
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait-rpl_gtid_crash.test
EOF
let $1=200;
--disable_query_log
while ($1)
{
eval INSERT INTO t1 VALUES ($1 + 10, 2);
dec $1;
}
--enable_query_log
SET SESSION debug_dbug="+d,crash_dispatch_command_before";
--error 2006,2013
SELECT 1;
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart-rpl_gtid_crash.test
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--connection server_2
--let $wait_condition= SELECT COUNT(*) = 200 FROM t1 WHERE b=2
--source include/wait_condition.inc
--connection server_1
INSERT INTO t1 VALUES (1000, 3);
--connection server_2
--let $wait_condition= SELECT COUNT(*) = 1 FROM t1 WHERE b=3
--source include/wait_condition.inc
--connection server_1
DROP TABLE t1;
--save_master_pos
--echo *** Test crashing the master mysqld and check that binlog state is recovered. ***
--connection server_2
--sync_with_master
--source include/stop_slave.inc
RESET MASTER;
SET GLOBAL gtid_slave_pos='';
--connection server_1
RESET MASTER;
--replace_column 2 # 4 # 5 #
SHOW BINLOG EVENTS IN 'master-bin.000001' LIMIT 1,1;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
--connection server_2
--source include/start_slave.inc
--connection server_1
SET gtid_domain_id= 1;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
FLUSH LOGS;
SET gtid_domain_id= 2;
INSERT INTO t1 VALUES (3);
FLUSH LOGS;
--source include/show_binary_logs.inc
--replace_column 2 # 4 # 5 #
SHOW BINLOG EVENTS IN 'master-bin.000003' LIMIT 1,1;
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait
EOF
SET SESSION debug_dbug="+d,crash_dispatch_command_before";
--error 2006,2013
SELECT 1;
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--source include/show_binary_logs.inc
--replace_column 2 # 4 # 5 #
SHOW BINLOG EVENTS IN 'master-bin.000004' LIMIT 1,1;
--save_master_pos
--connection server_2
--sync_with_master
SELECT * FROM t1 ORDER BY a;
--echo *** Test crashing slave at various points and check that it recovers crash-safe. ***
# Crash the slave just before updating mysql.gtid_slave_pos table.
--source include/stop_slave.inc
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
wait
EOF
# We do not have to save @@GLOBAL.debug_dbug, it is reset when slave crashes.
SET GLOBAL debug_dbug="+d,inject_crash_before_write_rpl_slave_state";
START SLAVE;
--connection server_1
INSERT INTO t1 VALUES (4);
--connection server_2
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
restart: --skip-slave-start=0
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--let $wait_condition= SELECT COUNT(*) = 4 FROM t1
--source include/wait_condition.inc
# Crash the slave just before committing.
--source include/stop_slave.inc
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
wait
EOF
SET GLOBAL debug_dbug="+d,crash_commit_before";
START SLAVE;
--connection server_1
INSERT INTO t1 VALUES (5);
--connection server_2
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
restart: --skip-slave-start=0
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--let $wait_condition= SELECT COUNT(*) = 5 FROM t1
--source include/wait_condition.inc
# Crash the slave just after committing.
--source include/stop_slave.inc
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
wait
EOF
SET GLOBAL debug_dbug="+d,crash_commit_after";
START SLAVE;
--connection server_1
INSERT INTO t1 VALUES (6);
--connection server_2
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
restart: --skip-slave-start=0
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--let $wait_condition= SELECT COUNT(*) = 6 FROM t1
--source include/wait_condition.inc
# Crash the slave just before updating relay-log.info
--source include/stop_slave.inc
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
wait
EOF
SET GLOBAL debug_dbug="+d,inject_crash_before_flush_rli";
START SLAVE;
--connection server_1
INSERT INTO t1 VALUES (7);
--connection server_2
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
restart: --skip-slave-start=0
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--let $wait_condition= SELECT COUNT(*) = 7 FROM t1
--source include/wait_condition.inc
# Crash the slave just after updating relay-log.info
--source include/stop_slave.inc
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
wait
EOF
SET GLOBAL debug_dbug="+d,inject_crash_after_flush_rli";
START SLAVE;
--connection server_1
INSERT INTO t1 VALUES (8);
--connection server_2
--source include/wait_until_disconnected.inc
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
restart: --skip-slave-start=0
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--let $wait_condition= SELECT COUNT(*) = 8 FROM t1
--source include/wait_condition.inc
# Check that everything was replicated correctly.
SELECT * FROM t1 ORDER BY a;
--echo *** MDEV-4725: Incorrect recovery when crash in the middle of writing an event group ***
--connection server_2
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
wait
EOF
--let $old_gtid_strict= `SELECT @@gtid_strict_mode`
SET GLOBAL debug_dbug="+d,crash_before_writing_xid";
--connection server_1
INSERT INTO t1 VALUES (9), (10);
--save_master_pos
--connection server_2
--source include/wait_until_disconnected.inc
# The bug was that during crash recovery we would update the binlog state
# with the GTID of the half-written event group at the end of the slaves
# binlog, even though this event group was not committed.
# We restart the server with gtid_strict_mode; this way, we get an error
# about duplicate gtid when the slave re-executes the event group, if the
# binlog crash recovery is incorrect.
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
restart: --gtid_strict_mode=1
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
SHOW VARIABLES like 'gtid_strict_mode';
--source include/start_slave.inc
--sync_with_master
--disable_query_log
eval SET GLOBAL gtid_strict_mode= $old_gtid_strict;
--enable_query_log
--connection server_1
DROP TABLE t1;
--connection default
--enable_reconnect
--source include/wait_until_connected_again.inc
--source include/rpl_end.inc
|