1SELECT @@global.skip_parallel_replication; 2ERROR HY000: Variable 'skip_parallel_replication' is a SESSION variable 3SET GLOBAL skip_parallel_replication= 0; 4ERROR HY000: Variable 'skip_parallel_replication' is a SESSION variable and can't be used with SET GLOBAL 5SELECT @@session.skip_parallel_replication; 6@@session.skip_parallel_replication 70 8SET SESSION skip_parallel_replication= 1; 9SELECT @@session.skip_parallel_replication; 10@@session.skip_parallel_replication 111 12SET SESSION skip_parallel_replication= 0; 13SELECT @@session.skip_parallel_replication; 14@@session.skip_parallel_replication 150 16