84 lines
2.2 KiB
HTML
84 lines
2.2 KiB
HTML
# ==== Purpose ====
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#
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# Set up circular cluster replication where each
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# cluster has two mysqlds and replication directions are
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# following:
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# 1 2
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# master ---> slave
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# / \
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# cluster A cluster B
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# \ 3 4 /
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# master1 <--- slave1
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#
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# ==== Usage ====
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#
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# [--let $rpl_server_count= N]
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# [--let $rpl_skip_check_server_ids= 1]
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# [--let $rpl_skip_reset_master_and_slave= 1]
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# [--let $rpl_skip_change_master= 1]
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# [--let $rpl_skip_start_slave= 1]
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# [--let $rpl_debug= 1]
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# [--let $slave_timeout= NUMBER]
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# --source include/ndb_master-slave_2ch.inc
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#
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# Parameters:
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# $rpl_server_count, $rpl_skip_check_server_ids,
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# $rpl_skip_reset_master_and_slave, $rpl_skip_change_master,
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# $rpl_skip_start_slave, $rpl_debug, $slave_timeout
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# See include/master-slave.inc
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#--let $rpl_debug= 1
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--let $rpl_topology= 1->2,4->3
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--let $rpl_skip_start_slave= 1
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--source include/rpl_init.inc
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# Make connections to mysqlds
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--let $rpl_connection_name= master
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--let $rpl_server_number= 1
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--source include/rpl_connect.inc
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--let $rpl_connection_name= master1
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--let $rpl_server_number= 3
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--source include/rpl_connect.inc
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--let $rpl_connection_name= slave
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--let $rpl_server_number= 2
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--source include/rpl_connect.inc
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--let $rpl_connection_name= slave1
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--let $rpl_server_number= 4
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--source include/rpl_connect.inc
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# Now add IGNORE_SERVER_IDS
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--disable_query_log
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connection master;
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CHANGE MASTER TO IGNORE_SERVER_IDS= (1,3);
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connection master1;
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CHANGE MASTER TO IGNORE_SERVER_IDS= (1,3);
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connection slave;
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CHANGE MASTER TO IGNORE_SERVER_IDS= (2,4);
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connection slave1;
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CHANGE MASTER TO IGNORE_SERVER_IDS= (2,4);
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# Now start replication
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--source include/rpl_start_slaves.inc
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--enable_query_log
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# Check that all mysqld are compiled with ndb support
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--let $_rpl_server= 4
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while ($_rpl_server)
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{
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--connection server_$_rpl_server
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if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.ENGINES WHERE engine = 'ndbcluster' AND (support = 'YES' OR support = 'DEFAULT')`)
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{
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--skip Test requires NDB.
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}
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--source include/ndb_not_readonly.inc
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--dec $_rpl_server
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}
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# Set the default connection to 'master' (cluster A)
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connection master;
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