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|
connection node_2;
connection node_1;
connection node_1;
connection node_2;
Performing State Transfer on a server that has been shut down cleanly and restarted
connection node_1;
CREATE TABLE t1 (id int not null primary key,f1 CHAR(255)) ENGINE=InnoDB;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1,'node1_committed_before');
INSERT INTO t1 VALUES (2,'node1_committed_before');
INSERT INTO t1 VALUES (3,'node1_committed_before');
INSERT INTO t1 VALUES (4,'node1_committed_before');
INSERT INTO t1 VALUES (5,'node1_committed_before');
COMMIT;
connection node_2;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (6,'node2_committed_before');
INSERT INTO t1 VALUES (7,'node2_committed_before');
INSERT INTO t1 VALUES (8,'node2_committed_before');
INSERT INTO t1 VALUES (9,'node2_committed_before');
INSERT INTO t1 VALUES (10,'node2_committed_before');
COMMIT;
Shutting down server ...
connection node_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (11,'node1_committed_during');
INSERT INTO t1 VALUES (12,'node1_committed_during');
INSERT INTO t1 VALUES (13,'node1_committed_during');
INSERT INTO t1 VALUES (14,'node1_committed_during');
INSERT INTO t1 VALUES (15,'node1_committed_during');
COMMIT;
START TRANSACTION;
INSERT INTO t1 VALUES (16,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (17,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (18,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (19,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (20,'node1_to_be_committed_after');
connect node_1a_galera_st_shutdown_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (21,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (22,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (23,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (24,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (25,'node1_to_be_rollbacked_after');
connection node_2;
Starting server ...
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (26,'node2_committed_after');
INSERT INTO t1 VALUES (27,'node2_committed_after');
INSERT INTO t1 VALUES (28,'node2_committed_after');
INSERT INTO t1 VALUES (29,'node2_committed_after');
INSERT INTO t1 VALUES (30,'node2_committed_after');
COMMIT;
connection node_1;
INSERT INTO t1 VALUES (31,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (32,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (33,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (34,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (35,'node1_to_be_committed_after');
COMMIT;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (36,'node1_committed_after');
INSERT INTO t1 VALUES (37,'node1_committed_after');
INSERT INTO t1 VALUES (38,'node1_committed_after');
INSERT INTO t1 VALUES (39,'node1_committed_after');
INSERT INTO t1 VALUES (40,'node1_committed_after');
COMMIT;
connection node_1a_galera_st_shutdown_slave;
INSERT INTO t1 VALUES (41,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (42,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (43,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (44,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (45,'node1_to_be_rollbacked_after');
ROLLBACK;
SET AUTOCOMMIT=ON;
SET SESSION wsrep_sync_wait=15;
SELECT COUNT(*) AS EXPECT_15 FROM t1;
EXPECT_15
35
SELECT * from t1;
id f1
1 node1_committed_before
2 node1_committed_before
3 node1_committed_before
4 node1_committed_before
5 node1_committed_before
6 node2_committed_before
7 node2_committed_before
8 node2_committed_before
9 node2_committed_before
10 node2_committed_before
11 node1_committed_during
12 node1_committed_during
13 node1_committed_during
14 node1_committed_during
15 node1_committed_during
16 node1_to_be_committed_after
17 node1_to_be_committed_after
18 node1_to_be_committed_after
19 node1_to_be_committed_after
20 node1_to_be_committed_after
26 node2_committed_after
27 node2_committed_after
28 node2_committed_after
29 node2_committed_after
30 node2_committed_after
31 node1_to_be_committed_after
32 node1_to_be_committed_after
33 node1_to_be_committed_after
34 node1_to_be_committed_after
35 node1_to_be_committed_after
36 node1_committed_after
37 node1_committed_after
38 node1_committed_after
39 node1_committed_after
40 node1_committed_after
SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
COUNT(*) = 0
1
COMMIT;
connection node_1;
SET AUTOCOMMIT=ON;
SET SESSION wsrep_sync_wait=15;
SELECT COUNT(*) AS EXPECT_15 FROM t1;
EXPECT_15
35
SELECT * from t1;
id f1
1 node1_committed_before
2 node1_committed_before
3 node1_committed_before
4 node1_committed_before
5 node1_committed_before
6 node2_committed_before
7 node2_committed_before
8 node2_committed_before
9 node2_committed_before
10 node2_committed_before
11 node1_committed_during
12 node1_committed_during
13 node1_committed_during
14 node1_committed_during
15 node1_committed_during
16 node1_to_be_committed_after
17 node1_to_be_committed_after
18 node1_to_be_committed_after
19 node1_to_be_committed_after
20 node1_to_be_committed_after
26 node2_committed_after
27 node2_committed_after
28 node2_committed_after
29 node2_committed_after
30 node2_committed_after
31 node1_to_be_committed_after
32 node1_to_be_committed_after
33 node1_to_be_committed_after
34 node1_to_be_committed_after
35 node1_to_be_committed_after
36 node1_committed_after
37 node1_committed_after
38 node1_committed_after
39 node1_committed_after
40 node1_committed_after
SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
COUNT(*) = 0
1
DROP TABLE t1;
COMMIT;
Performing State Transfer on a server that starts from a clean var directory
This is accomplished by shutting down node #2 and removing its var directory before restarting it
connection node_1;
CREATE TABLE t1 (id int not null primary key,f1 CHAR(255)) ENGINE=InnoDB;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1,'node1_committed_before');
INSERT INTO t1 VALUES (2,'node1_committed_before');
INSERT INTO t1 VALUES (3,'node1_committed_before');
INSERT INTO t1 VALUES (4,'node1_committed_before');
INSERT INTO t1 VALUES (5,'node1_committed_before');
COMMIT;
connection node_2;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (6,'node2_committed_before');
INSERT INTO t1 VALUES (7,'node2_committed_before');
INSERT INTO t1 VALUES (8,'node2_committed_before');
INSERT INTO t1 VALUES (9,'node2_committed_before');
INSERT INTO t1 VALUES (10,'node2_committed_before');
COMMIT;
Shutting down server ...
connection node_1;
Cleaning var directory ...
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (11,'node1_committed_during');
INSERT INTO t1 VALUES (12,'node1_committed_during');
INSERT INTO t1 VALUES (13,'node1_committed_during');
INSERT INTO t1 VALUES (14,'node1_committed_during');
INSERT INTO t1 VALUES (15,'node1_committed_during');
COMMIT;
START TRANSACTION;
INSERT INTO t1 VALUES (16,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (17,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (18,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (19,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (20,'node1_to_be_committed_after');
connect node_1a_galera_st_clean_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (21,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (22,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (23,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (24,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (25,'node1_to_be_rollbacked_after');
connection node_2;
Starting server ...
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (26,'node2_committed_after');
INSERT INTO t1 VALUES (27,'node2_committed_after');
INSERT INTO t1 VALUES (28,'node2_committed_after');
INSERT INTO t1 VALUES (29,'node2_committed_after');
INSERT INTO t1 VALUES (30,'node2_committed_after');
COMMIT;
connection node_1;
INSERT INTO t1 VALUES (31,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (32,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (33,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (34,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (35,'node1_to_be_committed_after');
COMMIT;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (36,'node1_committed_after');
INSERT INTO t1 VALUES (37,'node1_committed_after');
INSERT INTO t1 VALUES (38,'node1_committed_after');
INSERT INTO t1 VALUES (39,'node1_committed_after');
INSERT INTO t1 VALUES (40,'node1_committed_after');
COMMIT;
connection node_1a_galera_st_clean_slave;
INSERT INTO t1 VALUES (41,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (42,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (43,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (44,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (45,'node1_to_be_rollbacked_after');
ROLLBACK;
SET AUTOCOMMIT=ON;
SET SESSION wsrep_sync_wait=15;
SELECT COUNT(*) AS EXPECT_35 FROM t1;
EXPECT_35
35
SELECT * from t1;
id f1
1 node1_committed_before
2 node1_committed_before
3 node1_committed_before
4 node1_committed_before
5 node1_committed_before
6 node2_committed_before
7 node2_committed_before
8 node2_committed_before
9 node2_committed_before
10 node2_committed_before
11 node1_committed_during
12 node1_committed_during
13 node1_committed_during
14 node1_committed_during
15 node1_committed_during
16 node1_to_be_committed_after
17 node1_to_be_committed_after
18 node1_to_be_committed_after
19 node1_to_be_committed_after
20 node1_to_be_committed_after
26 node2_committed_after
27 node2_committed_after
28 node2_committed_after
29 node2_committed_after
30 node2_committed_after
31 node1_to_be_committed_after
32 node1_to_be_committed_after
33 node1_to_be_committed_after
34 node1_to_be_committed_after
35 node1_to_be_committed_after
36 node1_committed_after
37 node1_committed_after
38 node1_committed_after
39 node1_committed_after
40 node1_committed_after
SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
COUNT(*) = 0
1
COMMIT;
connection node_1;
SET AUTOCOMMIT=ON;
SET SESSION wsrep_sync_wait=15;
SELECT COUNT(*) AS EXPECT_35 FROM t1;
EXPECT_35
35
SELECT * from t1;
id f1
1 node1_committed_before
2 node1_committed_before
3 node1_committed_before
4 node1_committed_before
5 node1_committed_before
6 node2_committed_before
7 node2_committed_before
8 node2_committed_before
9 node2_committed_before
10 node2_committed_before
11 node1_committed_during
12 node1_committed_during
13 node1_committed_during
14 node1_committed_during
15 node1_committed_during
16 node1_to_be_committed_after
17 node1_to_be_committed_after
18 node1_to_be_committed_after
19 node1_to_be_committed_after
20 node1_to_be_committed_after
26 node2_committed_after
27 node2_committed_after
28 node2_committed_after
29 node2_committed_after
30 node2_committed_after
31 node1_to_be_committed_after
32 node1_to_be_committed_after
33 node1_to_be_committed_after
34 node1_to_be_committed_after
35 node1_to_be_committed_after
36 node1_committed_after
37 node1_committed_after
38 node1_committed_after
39 node1_committed_after
40 node1_committed_after
SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
COUNT(*) = 0
1
DROP TABLE t1;
COMMIT;
Performing State Transfer on a server that has been killed and restarted
connection node_1;
CREATE TABLE t1 (id int not null primary key,f1 CHAR(255)) ENGINE=InnoDB;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1,'node1_committed_before');
INSERT INTO t1 VALUES (2,'node1_committed_before');
INSERT INTO t1 VALUES (3,'node1_committed_before');
INSERT INTO t1 VALUES (4,'node1_committed_before');
INSERT INTO t1 VALUES (5,'node1_committed_before');
COMMIT;
connection node_2;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (6,'node2_committed_before');
INSERT INTO t1 VALUES (7,'node2_committed_before');
INSERT INTO t1 VALUES (8,'node2_committed_before');
INSERT INTO t1 VALUES (9,'node2_committed_before');
INSERT INTO t1 VALUES (10,'node2_committed_before');
COMMIT;
Killing server ...
connection node_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (11,'node1_committed_during');
INSERT INTO t1 VALUES (12,'node1_committed_during');
INSERT INTO t1 VALUES (13,'node1_committed_during');
INSERT INTO t1 VALUES (14,'node1_committed_during');
INSERT INTO t1 VALUES (15,'node1_committed_during');
COMMIT;
START TRANSACTION;
INSERT INTO t1 VALUES (16,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (17,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (18,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (19,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (20,'node1_to_be_committed_after');
connect node_1a_galera_st_kill_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (21,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (22,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (23,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (24,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (25,'node1_to_be_rollbacked_after');
connection node_2;
Performing --wsrep-recover ...
Starting server ...
Using --wsrep-start-position when starting mysqld ...
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (26,'node2_committed_after');
INSERT INTO t1 VALUES (27,'node2_committed_after');
INSERT INTO t1 VALUES (28,'node2_committed_after');
INSERT INTO t1 VALUES (29,'node2_committed_after');
INSERT INTO t1 VALUES (30,'node2_committed_after');
COMMIT;
connection node_1;
INSERT INTO t1 VALUES (31,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (32,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (33,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (34,'node1_to_be_committed_after');
INSERT INTO t1 VALUES (35,'node1_to_be_committed_after');
COMMIT;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (36,'node1_committed_after');
INSERT INTO t1 VALUES (37,'node1_committed_after');
INSERT INTO t1 VALUES (38,'node1_committed_after');
INSERT INTO t1 VALUES (39,'node1_committed_after');
INSERT INTO t1 VALUES (40,'node1_committed_after');
COMMIT;
connection node_1a_galera_st_kill_slave;
INSERT INTO t1 VALUES (41,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (42,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (43,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (45,'node1_to_be_rollbacked_after');
INSERT INTO t1 VALUES (46,'node1_to_be_rollbacked_after');
ROLLBACK;
SET AUTOCOMMIT=ON;
SET SESSION wsrep_sync_wait=15;
SELECT COUNT(*) AS EXPECT_35 FROM t1;
EXPECT_35
35
SELECT * FROM t1;
id f1
1 node1_committed_before
2 node1_committed_before
3 node1_committed_before
4 node1_committed_before
5 node1_committed_before
6 node2_committed_before
7 node2_committed_before
8 node2_committed_before
9 node2_committed_before
10 node2_committed_before
11 node1_committed_during
12 node1_committed_during
13 node1_committed_during
14 node1_committed_during
15 node1_committed_during
16 node1_to_be_committed_after
17 node1_to_be_committed_after
18 node1_to_be_committed_after
19 node1_to_be_committed_after
20 node1_to_be_committed_after
26 node2_committed_after
27 node2_committed_after
28 node2_committed_after
29 node2_committed_after
30 node2_committed_after
31 node1_to_be_committed_after
32 node1_to_be_committed_after
33 node1_to_be_committed_after
34 node1_to_be_committed_after
35 node1_to_be_committed_after
36 node1_committed_after
37 node1_committed_after
38 node1_committed_after
39 node1_committed_after
40 node1_committed_after
SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
COUNT(*) = 0
1
COMMIT;
connection node_1;
SET AUTOCOMMIT=ON;
SET SESSION wsrep_sync_wait=15;
SELECT COUNT(*) AS EXPECT_35 FROM t1;
EXPECT_35
35
SELECT * FROM t1;
id f1
1 node1_committed_before
2 node1_committed_before
3 node1_committed_before
4 node1_committed_before
5 node1_committed_before
6 node2_committed_before
7 node2_committed_before
8 node2_committed_before
9 node2_committed_before
10 node2_committed_before
11 node1_committed_during
12 node1_committed_during
13 node1_committed_during
14 node1_committed_during
15 node1_committed_during
16 node1_to_be_committed_after
17 node1_to_be_committed_after
18 node1_to_be_committed_after
19 node1_to_be_committed_after
20 node1_to_be_committed_after
26 node2_committed_after
27 node2_committed_after
28 node2_committed_after
29 node2_committed_after
30 node2_committed_after
31 node1_to_be_committed_after
32 node1_to_be_committed_after
33 node1_to_be_committed_after
34 node1_to_be_committed_after
35 node1_to_be_committed_after
36 node1_committed_after
37 node1_committed_after
38 node1_committed_after
39 node1_committed_after
40 node1_committed_after
SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
COUNT(*) = 0
1
DROP TABLE t1;
COMMIT;
disconnect node_2;
disconnect node_1;
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