Server Option, System Variable, and Status Variable Reference Name Cmd-Line Option File System Var Status Var Var Scope Dynamic group_replication_recovery_tls_version Yes Yes Yes Global Yes group_replication_recovery_use_ssl Yes Yes Yes Global Yes group_replication_recovery_zstd_compression_level Yes Yes Yes Global Yes group_replication_single_primary_mode Yes Yes Yes Global Yes group_replication_ssl_mode Yes Yes Yes Global Yes group_replication_start_on_boot Yes Yes Yes Global Yes group_replication_tls_source Yes Yes Yes Global Yes group_replication_transaction_size_limit Yes Yes Yes Global Yes group_replication_unreachable_majority_timeout Yes Yes Yes Global Yes group_replication_view_change_uuid Yes Yes Yes Global Yes gtid_executed Yes Global No gtid_executed_compression_period Yes Yes Yes Global Yes gtid_mode Yes Yes Yes Global Yes gtid_next Yes Session Yes gtid_owned Yes Both No gtid_purged Yes Global Yes Handler_commit Yes Both No Handler_delete Yes Both No Handler_discover Yes Both No Handler_external_lock Yes Both No Handler_mrr_init Yes Both No Handler_prepare Yes Both No Handler_read_first Yes Both No Handler_read_key Yes Both No Handler_read_last Yes Both No Handler_read_next Yes Both No Handler_read_prev Yes Both No Handler_read_rnd Yes Both No Handler_read_rnd_next Yes Both No Handler_rollback Yes Both No Handler_savepoint Yes Both No Handler_savepoint_rollback Yes Both No Handler_update Yes Both No Handler_write Yes Both No have_compress Yes Global No have_dynamic_loading Yes Global No have_geometry Yes Global No have_openssl Yes Global No 655