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include/master-slave.inc
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
[connection master]
include/sync_slave_sql_with_master.inc
#
# Uninstall semi-sync plugins on master and slave
#
include/stop_slave.inc
UNINSTALL PLUGIN rpl_semi_sync_replica;
UNINSTALL PLUGIN rpl_semi_sync_source;
UNINSTALL PLUGIN rpl_semi_sync_replica;
UNINSTALL PLUGIN rpl_semi_sync_source;
include/rpl_reset.inc
#
# Main test of semi-sync replication starts here
#
[connection master]
[ default state of semi-sync on master should be OFF ]
show variables like 'rpl_semi_sync_source_enabled';
Variable_name Value
rpl_semi_sync_source_enabled OFF
[ enable semi-sync on master ]
set global rpl_semi_sync_source_enabled = 1;
show variables like 'rpl_semi_sync_source_enabled';
Variable_name Value
rpl_semi_sync_source_enabled ON
[ status of semi-sync on master should be ON even without any semi-sync slaves ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 0
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 0
#
# BUG#45672 Semisync repl: ActiveTranx:insert_tranx_node: transaction node allocation failed
# BUG#45673 Semisync reports correct operation even if no slave is connected
#
[ status of semi-sync on master should be OFF ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 0
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status OFF
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 0
include/rpl_reset.inc
#
# INSTALL PLUGIN semi-sync on slave
#
[connection slave]
[ default state of semi-sync on slave should be OFF ]
show variables like 'rpl_semi_sync_replica_enabled';
Variable_name Value
rpl_semi_sync_replica_enabled OFF
[ enable semi-sync on slave ]
set global rpl_semi_sync_replica_enabled = 1;
show variables like 'rpl_semi_sync_replica_enabled';
Variable_name Value
rpl_semi_sync_replica_enabled ON
include/start_slave.inc
[connection master]
[ initial master state after the semi-sync slave connected ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 1
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 0
create table t1(a int) engine = ENGINE_TYPE;
[ master state after CREATE TABLE statement ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 1
select CONNECTIONS_NORMAL_SLAVE - CONNECTIONS_NORMAL_SLAVE as 'Should be 0';
Should be 0
0
[ insert records to table ]
[ master status after inserts ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 11
include/sync_slave_sql_with_master.inc
[ on slave ]
[ slave status after replicated inserts ]
show status like 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status ON
select count(distinct a) from t1;
count(distinct a)
10
select min(a) from t1;
min(a)
1
select max(a) from t1;
max(a)
10
# BUG#50157
# semi-sync replication crashes when replicating a transaction which
# include 'CREATE TEMPORARY TABLE `MyISAM_t` SELECT * FROM `Innodb_t` ;
[connection master]
SET SESSION AUTOCOMMIT= 0;
CREATE TABLE t2(c1 INT) ENGINE=innodb;
include/sync_slave_sql_with_master.inc
BEGIN;
# Even though it is in a transaction, this statement is binlogged into binlog
# file immediately.
CREATE TEMPORARY TABLE t3 SELECT c1 FROM t2 where 1=1;
# These statements will not be binlogged until the transaction is committed
INSERT INTO t2 VALUES(11);
INSERT INTO t2 VALUES(22);
COMMIT;
DROP TABLE t2, t3;
SET SESSION AUTOCOMMIT= 1;
FLUSH STATUS;
include/sync_slave_sql_with_master.inc
#
# Test semi-sync master will switch OFF after one transaction
# timeout waiting for replica reply.
#
include/stop_slave.inc
[connection master]
include/stop_dump_threads.inc
[ master status should be ON ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 1
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 0
[ semi-sync replication of these transactions will fail ]
insert into t1 values (500);
[ master status should be OFF ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status OFF
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 1
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 1
insert into t1 values (100);
[ master status should be OFF ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status OFF
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 12
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 1
#
# Test semi-sync status on master will be ON again when slave catches up
#
[connection slave]
[ slave status should be OFF ]
show status like 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status OFF
include/start_slave.inc
[ slave status should be ON ]
show status like 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status ON
select count(distinct a) from t1;
count(distinct a)
2
select min(a) from t1;
min(a)
100
select max(a) from t1;
max(a)
500
[connection master]
[ master status should be ON again after slave catches up ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 12
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 1
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 1
#
# Test disable/enable master semi-sync on the fly.
#
drop table t1;
include/sync_slave_sql_with_master.inc
[ on slave ]
include/stop_slave.inc
#
# Flush status
#
[ Semi-sync master status variables before FLUSH STATUS ]
SHOW STATUS LIKE 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 12
SHOW STATUS LIKE 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 2
FLUSH NO_WRITE_TO_BINLOG STATUS;
[ Semi-sync master status variables after FLUSH STATUS ]
SHOW STATUS LIKE 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
SHOW STATUS LIKE 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 0
[connection master]
show master logs;
Log_name master-bin.000001
File_size #
Encrypted #
show variables like 'rpl_semi_sync_source_enabled';
Variable_name Value
rpl_semi_sync_source_enabled ON
[ disable semi-sync on the fly ]
set global rpl_semi_sync_source_enabled=0;
show variables like 'rpl_semi_sync_source_enabled';
Variable_name Value
rpl_semi_sync_source_enabled OFF
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status OFF
[ enable semi-sync on the fly ]
set global rpl_semi_sync_source_enabled=1;
show variables like 'rpl_semi_sync_source_enabled';
Variable_name Value
rpl_semi_sync_source_enabled ON
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
#
# Test RESET MASTER/SLAVE
#
[connection slave]
include/start_slave.inc
[connection master]
create table t1 (a int) engine = ENGINE_TYPE;
drop table t1;
include/sync_slave_sql_with_master.inc
show status like 'Rpl_relay%';
Variable_name Value
[ test reset master ]
[connection master]
reset master;
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 0
[connection slave]
include/stop_slave.inc
reset slave;
Warnings:
Warning 1287 'RESET SLAVE' is deprecated and will be removed in a future release. Please use RESET REPLICA instead
reset master;
[connection master]
include/stop_dump_threads.inc
include/start_slave.inc
[connection master]
create table t1 (a int) engine = ENGINE_TYPE;
insert into t1 values (1);
insert into t1 values (2), (3);
include/sync_slave_sql_with_master.inc
[ on slave ]
select * from t1;
a
1
2
3
[connection master]
[ master semi-sync status should be ON ]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 0
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 3
#
# Start semi-sync replication without SUPER privilege
#
include/rpl_reset.inc
[connection master]
include/stop_dump_threads.inc
set sql_log_bin=0;
create user rpl@127.0.0.1 identified by 'rpl';
grant replication slave on *.* to rpl@127.0.0.1;
flush privileges;
set sql_log_bin=1;
[connection slave]
create user rpl@127.0.0.1 identified by 'rpl';
grant replication slave on *.* to rpl@127.0.0.1;
flush privileges;
CHANGE REPLICATION SOURCE to SOURCE_USER='rpl',SOURCE_PASSWORD='rpl', GET_SOURCE_PUBLIC_KEY=1;
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
include/start_slave.inc
show status like 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status ON
[connection master]
[connection slave]
include/stop_slave.inc
[connection master]
Insert into t1 values (4);
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status OFF
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 0
[connection slave]
include/start_slave.inc
show status like 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status ON
[connection master]
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
[ master semi-sync should be ON ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 1
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 1
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 0
insert into t1 values (5);
insert into t1 values (6);
[ master semi-sync should be ON ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 1
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
show status like 'Rpl_semi_sync_source_no_tx';
Variable_name Value
Rpl_semi_sync_source_no_tx 1
show status like 'Rpl_semi_sync_source_yes_tx';
Variable_name Value
Rpl_semi_sync_source_yes_tx 2
select subsystem, error_code
from performance_schema.error_log
where error_code="MY-011170" limit 1;
subsystem error_code
Repl MY-011170
#
# Test semi-sync slave connect to non-semi-sync master
#
include/sync_slave_sql_with_master.inc
[ on slave ]
include/stop_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status OFF
[connection master]
include/stop_dump_threads.inc
[ Semi-sync status on master should be ON ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 0
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status ON
set global rpl_semi_sync_source_enabled= 0;
[connection slave]
SHOW VARIABLES LIKE 'rpl_semi_sync_replica_enabled';
Variable_name Value
rpl_semi_sync_replica_enabled ON
include/start_slave.inc
[connection master]
insert into t1 values (8);
[ master semi-sync clients should be 1, status should be OFF ]
show status like 'Rpl_semi_sync_source_clients';
Variable_name Value
Rpl_semi_sync_source_clients 1
show status like 'Rpl_semi_sync_source_status';
Variable_name Value
Rpl_semi_sync_source_status OFF
include/sync_slave_sql_with_master.inc
[ on slave ]
show status like 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status ON
include/stop_slave.inc
[ on master ]
include/stop_dump_threads.inc
UNINSTALL PLUGIN rpl_semi_sync_source;
SHOW VARIABLES LIKE 'rpl_semi_sync_source_enabled';
Variable_name Value
[connection slave]
SHOW VARIABLES LIKE 'rpl_semi_sync_replica_enabled';
Variable_name Value
rpl_semi_sync_replica_enabled ON
include/start_slave.inc
[connection master]
insert into t1 values (10);
include/sync_slave_sql_with_master.inc
[ on slave ]
SHOW STATUS LIKE 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status OFF
#
# Test non-semi-sync slave connect to semi-sync master
#
INSTALL PLUGIN rpl_semi_sync_source SONAME 'SEMISYNC_SOURCE_PLUGIN';
set global rpl_semi_sync_source_timeout= 60000;
/* 60s */
set global rpl_semi_sync_source_enabled= 1;
[connection slave]
include/stop_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status OFF
[ uninstall semi-sync slave plugin ]
UNINSTALL PLUGIN rpl_semi_sync_replica;
SHOW VARIABLES LIKE 'rpl_semi_sync_replica_enabled';
Variable_name Value
include/start_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_replica_status';
Variable_name Value
include/stop_slave.inc
[ reinstall semi-sync slave plugin and disable semi-sync ]
INSTALL PLUGIN rpl_semi_sync_replica SONAME 'SEMISYNC_REPLICA_PLUGIN';
set global rpl_semi_sync_replica_enabled= 0;
SHOW VARIABLES LIKE 'rpl_semi_sync_replica_enabled';
Variable_name Value
rpl_semi_sync_replica_enabled OFF
SHOW STATUS LIKE 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status OFF
include/start_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_replica_status';
Variable_name Value
Rpl_semi_sync_replica_status OFF
#
# Clean up
#
include/uninstall_semisync.inc
include/stop_slave.inc
CHANGE REPLICATION SOURCE to SOURCE_USER='root',SOURCE_PASSWORD='', GET_SOURCE_PUBLIC_KEY=0;
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
include/start_slave.inc
drop table t1;
include/sync_slave_sql_with_master.inc
drop user rpl@127.0.0.1;
flush privileges;
include/rpl_end.inc
|
