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107d54600e
galera_gcache_recover and galera_gcache_recover_manytrx grepping on error log is not always successful as messages might be in different order or contain different values galera_vote_sr We need to make sure required table creation has replicated as we use WSREP_ON=off
83 lines
2.9 KiB
SQL
83 lines
2.9 KiB
SQL
#
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# set $inconsistent_fragment to determine at which fragment inconsistency
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# happens
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#
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 BLOB) ENGINE=InnoDB;
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# Introduce inconsistency
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--connection node_2
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
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--source include/wait_condition.inc
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SET SESSION wsrep_on=OFF;
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--eval INSERT INTO t1 VALUES ($inconsistent_fragment, 'X')
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SET SESSION wsrep_on=ON;
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DELETE FROM t1 WHERE f1 = 2;
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# Perform an SR transaction that will hit the inconsistency
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--connection node_1
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--let $fragment_size = 16384
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SET AUTOCOMMIT=OFF;
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--eval SET SESSION wsrep_trx_fragment_size = $fragment_size
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START TRANSACTION;
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--eval INSERT INTO t1 VALUES (1, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (2, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (3, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (4, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (5, REPEAT('A', $fragment_size))
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COMMIT;
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SELECT COUNT(*) AS expect_0 FROM mysql.wsrep_streaming_log;
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# Perform another SR transaction in order to have stuff in the
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# wsrep_streaming_log table
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START TRANSACTION;
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--eval INSERT INTO t1 VALUES (11, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (12, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (13, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (14, REPEAT('A', $fragment_size))
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--eval INSERT INTO t1 VALUES (15, REPEAT('A', $fragment_size))
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# Node #2 has dropped from the cluster due to voting
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--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
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--source include/wait_condition.inc
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# Bring node #2 back via SST
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--connection node_2
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SET SESSION wsrep_on=OFF;
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--source include/shutdown_mysqld.inc
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--source include/wait_until_disconnected.inc
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--echo Starting mysqld
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--source include/start_mysqld.inc
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--connection node_1
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--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
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--source include/wait_condition.inc
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--connection node_2
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--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
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--source include/wait_condition.inc
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# Node #2 should have some entries in its SR table post-restart
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SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
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# Commit second SR transaction
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--connection node_1
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COMMIT;
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# Confirm that all nodes are identical
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--connection node_1
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SELECT COUNT(*) AS expect_0 FROM mysql.wsrep_streaming_log;
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SELECT COUNT(*) AS expect_10 FROM t1;
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--connection node_2
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SELECT COUNT(*) AS expect_0 FROM mysql.wsrep_streaming_log;
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SELECT COUNT(*) AS expect_10 FROM t1;
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--connection node_3
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SELECT COUNT(*) AS expect_0 FROM mysql.wsrep_streaming_log;
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SELECT COUNT(*) AS expect_10 FROM t1;
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--connection node_1
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DROP TABLE t1;
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