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Problem was that wsrep was disconnected and new slave threads tried to connect to cluster but failed as we were disconnected state. Allow changing wsrep_slave_threads only when wsrep is enabled and we are connected to a cluster. In other cases report error and issue a warning.
32 lines
998 B
Text
32 lines
998 B
Text
--source include/galera_cluster.inc
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# Save original auto_increment_offset values.
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--let $node_1=node_1
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--let $node_2=node_2
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--source ../galera/include/auto_increment_offset_save.inc
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--connection node_2
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select @@wsrep_slave_threads;
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SET @cluster_address_orig = @@wsrep_cluster_address;
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SET GLOBAL wsrep_cluster_address=AUTO;
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--error ER_WRONG_VALUE_FOR_VAR
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SET GLOBAL wsrep_slave_threads=12;
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SHOW WARNINGS;
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SET GLOBAL wsrep_cluster_address=ON;
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--error ER_WRONG_VALUE_FOR_VAR
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SET GLOBAL wsrep_slave_threads=0;
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SHOW WARNINGS;
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SET GLOBAL wsrep_cluster_address='a';
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--error ER_WRONG_VALUE_FOR_VAR
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SET GLOBAL wsrep_slave_threads=2;
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SHOW WARNINGS;
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--disable_query_log
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SET GLOBAL wsrep_cluster_address = @cluster_address_orig;
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--enable_query_log
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select @@wsrep_slave_threads;
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show status like 'wsrep_cluster_size';
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show status like 'wsrep_cluster_status';
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call mtr.add_suppression("WSREP:.*");
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# Restore original auto_increment_offset values.
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--source ../galera/include/auto_increment_offset_restore.inc
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