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a016b18a58
The problem is that these tests run optimistic parallel replication with non-transactional mysql.gtid_slave_pos table. Very occasionally InnoDB stats update may race with one another and cause a parallel replication deadlock kill after the mysql.gtid_slave_pos table has been updated. Since mysql.gtid_slave_pos is non-transactional, the update cannot be rolled back, and transaction retry will fail with a duplicate key error in mysql.gtid_slave_pos. Fixed by altering the storage engine to InnoDB for the table. Signed-off-by: Kristian Nielsen <knielsen@knielsen-hq.org>
116 lines
3.6 KiB
Text
116 lines
3.6 KiB
Text
#
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# Start Alter with Parallel Replication, With 2 sources
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# 2 domain id (From 2 sources)
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# |Concurrent alters| >= |Parallel workers on slave|
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# |x| denotes number of entities it encloses
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#
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--source include/have_log_bin.inc
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--source include/have_innodb.inc
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--source include/have_debug.inc
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--connect (server_1,127.0.0.1,root,,,$SERVER_MYPORT_1)
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--connect (server_2,127.0.0.1,root,,,$SERVER_MYPORT_2)
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--connect (server_3,127.0.0.1,root,,,$SERVER_MYPORT_3)
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--connection server_1
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--let $binlog_alter_two_phase= `select @@binlog_alter_two_phase`
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set global binlog_alter_two_phase = ON;
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set binlog_alter_two_phase = ON;
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--connection server_2
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stop slave;
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set global binlog_alter_two_phase=true;
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--connection server_3
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SET STATEMENT sql_log_bin=0 FOR
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CALL mtr.add_suppression("The table mysql.gtid_slave_pos was removed. This change will not take full effect until all SQL threads have been restarted");
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SET STATEMENT sql_log_bin=0 FOR
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ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
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--let $gtid_strict_mode= `select @@gtid_strict_mode`
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--let $slave_parallel_threads= `select @@slave_parallel_threads`
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--let $slave_parallel_mode= `select @@slave_parallel_mode`
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SET GLOBAL slave_parallel_threads=8;
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set global slave_parallel_mode=optimistic;
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set global gtid_strict_mode=1;
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--disable_warnings
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--disable_query_log
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--replace_result $SERVER_MYPORT_1 MYPORT_1
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eval change master 'm1' to master_port=$SERVER_MYPORT_1 , master_host='127.0.0.1', master_user='root', master_use_gtid=slave_pos;
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--replace_result $SERVER_MYPORT_2 MYPORT_2
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eval change master 'm2' to master_port=$SERVER_MYPORT_2 , master_host='127.0.0.1', master_user='root', master_use_gtid=slave_pos;
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--enable_query_log
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--enable_warnings
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--connection server_1
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set gtid_domain_id= 11;
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create database s1;
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use s1;
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--let $domain_1=11
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--let $domain_2=11
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--let $M_port= $SERVER_MYPORT_1
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--let $S_port= $SERVER_MYPORT_3
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--let $sync_slave=0
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--let $db_name=s1
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--source include/start_alter_include.inc
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--connection server_1
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drop database s1;
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select @@gtid_binlog_pos;
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--let $master_pos_1= `SELECT @@gtid_binlog_pos`
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--connection server_2
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set gtid_domain_id= 12;
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create database s2;
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use s2;
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--let $domain_1=12
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--let $domain_2=12
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--let $M_port= $SERVER_MYPORT_2
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--let $S_port= $SERVER_MYPORT_3
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--let $sync_slave=0
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--let $db_name=s2
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--source include/start_alter_include.inc
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--connection server_2
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drop database s2;
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select @@gtid_binlog_pos;
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--let $master_pos_2= `SELECT @@gtid_binlog_pos`
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--connection server_3
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start all slaves;
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set default_master_connection = 'm1';
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--source include/wait_for_slave_to_start.inc
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set default_master_connection = 'm2';
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--source include/wait_for_slave_to_start.inc
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set default_master_connection = 'm1';
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--let $master_pos= $master_pos_1
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--source include/sync_with_master_gtid.inc
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set default_master_connection = 'm2';
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--let $master_pos= $master_pos_2
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--source include/sync_with_master_gtid.inc
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--echo # cleanup
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--connection server_3
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set default_master_connection = 'm1';
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--source include/stop_slave.inc
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set default_master_connection = 'm2';
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--source include/stop_slave.inc
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--eval set global slave_parallel_threads = $slave_parallel_threads;
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--eval set global slave_parallel_mode = $slave_parallel_mode;
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--eval set global gtid_strict_mode = $gtid_strict_mode;
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set global gtid_domain_id= 0;
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reset master;
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RESET SLAVE ALL;
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SET GLOBAL gtid_slave_pos= '';
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--connection server_1
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--eval set global binlog_alter_two_phase=$binlog_alter_two_phase;
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set global gtid_domain_id= 0;
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reset master;
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--connection server_2
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set global gtid_domain_id= 0;
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--eval set global binlog_alter_two_phase=$binlog_alter_two_phase
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reset master;
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--disconnect server_1
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--disconnect server_2
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--disconnect server_3
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