# # Test the case where a node that dropped prior to an inconsistency vote is # able to rejoin via IST after the vote is complete # --source include/galera_cluster.inc --source include/big_test.inc --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3 --connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4 # Save original auto_increment_offset values. --let $node_1=node_1 --let $node_2=node_2 --let $node_3=node_3 --let $node_4=node_4 --source include/auto_increment_offset_save.inc --connection node_3 # Isolate node #3 SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1'; # Wait for node #3 to leave cluster --connection node_1 --let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --source include/wait_condition.inc # Introduce inconsistency on node #4 --connection node_4 SET SESSION wsrep_on=OFF; CREATE TABLE t1 (f1 INTEGER); SET SESSION wsrep_on=ON; DROP TABLE t1; # Wait for node #4 to be voted out --connection node_1 --let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --source include/wait_condition.inc # Do some more stuff on the cluster to add to the IST stream CREATE TABLE t2 (f1 INTEGER); # Rejoin node #3 --connection node_3 SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0'; --source include/galera_wait_ready.inc --let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --source include/wait_condition.inc --connection node_1 --let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --source include/wait_condition.inc # Confirm that all is good --connection node_3 SELECT COUNT(*) AS expect_0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; SELECT COUNT(*) AS expect_1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'; # Rejoin node #4 --connection node_4 SET SESSION wsrep_on=OFF; --source include/kill_galera.inc --sleep 1 --echo Starting mysqld --source include/start_mysqld.inc --connection node_1 # Confirm node #4 has rejoined --let $wait_condition = SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --source include/wait_condition.inc # Confirm that all is good and all nodes have identical data SELECT COUNT(*) AS expect_0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; SELECT COUNT(*) AS expect_1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'; CALL mtr.add_suppression("Slave SQL: Error 'Unknown table"); --connection node_2 SELECT COUNT(*) AS expect_0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; SELECT COUNT(*) AS expect_1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'; CALL mtr.add_suppression("Slave SQL: Error 'Unknown table"); --connection node_3 SELECT COUNT(*) AS expect_0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; SELECT COUNT(*) AS expect_1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'; CALL mtr.add_suppression("WSREP: Vote 0 \\(success\\) on .* is inconsistent with group. Leaving cluster."); --connection node_4 SELECT COUNT(*) AS expect_0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; SELECT COUNT(*) AS expect_1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'; CALL mtr.add_suppression("WSREP: Vote 0 \\(success\\) on .* is inconsistent with group. Leaving cluster."); DROP TABLE t2; --let $node_3=node_3 --let $auto_increment_offset_node_3 = 3; --let $node_4=node_4 --let $auto_increment_offset_node_4 = 4; --source suite/galera/include/auto_increment_offset_restore.inc --disconnect node_3 --disconnect node_4