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synced 2025-11-03 20:36:16 +01:00
45 lines
1.2 KiB
Text
45 lines
1.2 KiB
Text
connection node_2;
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connection node_1;
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connection node_1;
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CREATE TABLE t1 (f1 INTEGER);
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LOCK TABLE t1 WRITE;
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value prior to RSU:
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SHOW STATUS LIKE 'wsrep_desync_count';
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Variable_name Value
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wsrep_desync_count 0
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SHOW VARIABLES LIKE 'wsrep_desync';
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Variable_name Value
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wsrep_desync OFF
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connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
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connection node_1a;
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SET SESSION wsrep_sync_wait = 0;
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SET SESSION wsrep_osu_method = RSU;
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ALTER TABLE t1 ADD COLUMN f2 INTEGER;;
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connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;
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connection node_1b;
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SET SESSION wsrep_sync_wait = 0;
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SET SESSION wsrep_osu_method = RSU;
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ALTER TABLE t1 ADD COLUMN f3 INTEGER;;
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connection node_1;
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value during RSU:
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SHOW STATUS LIKE 'wsrep_desync_count';
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Variable_name Value
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wsrep_desync_count 2
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SHOW VARIABLES LIKE 'wsrep_desync';
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Variable_name Value
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wsrep_desync OFF
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UNLOCK TABLES;
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connection node_1a;
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connection node_1b;
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connection node_1;
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value after RSU:
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SHOW STATUS LIKE 'wsrep_desync_count';
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Variable_name Value
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wsrep_desync_count 0
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SHOW VARIABLES LIKE 'wsrep_desync';
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Variable_name Value
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wsrep_desync OFF
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SET GLOBAL wsrep_desync=0;
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Warnings:
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Warning 1231 'wsrep_desync' is already OFF.
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DROP TABLE t1;
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