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# Correct Galera library found
CREATE TABLE t1 (f1 INT PRIMARY KEY) ENGINE=InnoDB;
SET GLOBAL wsrep_provider_repl_max_ws_size=1;
SHOW VARIABLES LIKE 'wsrep_provider_repl_max_ws_size';
Variable_name Value
wsrep_provider_repl_max_ws_size 1
INSERT INTO t1 VALUES (1);
ERROR HY000: Maximum writeset size exceeded
SET GLOBAL wsrep_provider_repl_max_ws_size=DEFAULT;
SHOW VARIABLES LIKE 'wsrep_provider_repl_max_ws_size';
Variable_name Value
wsrep_provider_repl_max_ws_size 2147483647
INSERT INTO t1 VALUES (1);
SET GLOBAL wsrep_provider_options='repl.max_ws_size=1';
ERROR HY000: Variable 'wsrep_provider_options' is a read only variable
INSERT INTO t1 VALUES (2);
SET GLOBAL wsrep_provider='none';
ERROR HY000: Variable 'wsrep_provider' is a read only variable
DROP TABLE t1;
CALL mtr.add_suppression("transaction size limit");
CALL mtr.add_suppression("rbr write fail");
SELECT VARIABLE_NAME,READ_ONLY FROM information_schema.system_variables where VARIABLE_NAME like '%wsrep_provider_options%';
VARIABLE_NAME READ_ONLY
WSREP_PROVIDER_OPTIONS YES
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