mysql8.0初探:(二)MySQL Group Replication-MGR集群简介
mysql> show variables like 'group%';+-----------------------------------------------------+---------------------------------------------------------------------+
| Variable_name | Value |
+-----------------------------------------------------+---------------------------------------------------------------------+
| group_concat_max_len | 1024 |
| group_replication_allow_local_lower_version_join | OFF |
| group_replication_auto_increment_increment | 7 |
| group_replication_bootstrap_group | OFF |
| group_replication_communication_debug_options | GCS_DEBUG_NONE |
| group_replication_components_stop_timeout | 31536000 |
| group_replication_compression_threshold | 1000000 |
| group_replication_enforce_update_everywhere_checks| ON |
| group_replication_flow_control_applier_threshold | 25000 |
| group_replication_flow_control_certifier_threshold| 25000 |
| group_replication_flow_control_hold_percent | 10 |
| group_replication_flow_control_max_quota | 0 |
| group_replication_flow_control_member_quota_percent | 0 |
| group_replication_flow_control_min_quota | 0 |
| group_replication_flow_control_min_recovery_quota | 0 |
| group_replication_flow_control_mode | QUOTA |
| group_replication_flow_control_period | 1 |
| group_replication_flow_control_release_percent | 50 |
| group_replication_force_members | |
| group_replication_group_name | cc5e2627-2285-451f-86e6-0be21581539f |
| group_replication_group_seeds | 10.0.2.5:33081,10.0.2.6:33081,10.0.2.7:33081 |
| group_replication_gtid_assignment_block_size | 1000000 |
| group_replication_ip_whitelist | 127.0.0.1/32,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,192.168.1.0/24 |
| group_replication_local_address | 10.0.2.6:33081 |
| group_replication_member_weight | 50 |
| group_replication_poll_spin_loops | 0 |
| group_replication_recovery_complete_at | TRANSACTIONS_APPLIED |
| group_replication_recovery_get_public_key | OFF |
| group_replication_recovery_public_key_path | |
| group_replication_recovery_reconnect_interval | 60 |
| group_replication_recovery_retry_count | 10 |
| group_replication_recovery_ssl_ca | |
| group_replication_recovery_ssl_capath | |
| group_replication_recovery_ssl_cert | |
| group_replication_recovery_ssl_cipher | |
| group_replication_recovery_ssl_crl | |
| group_replication_recovery_ssl_crlpath | |
| group_replication_recovery_ssl_key | |
| group_replication_recovery_ssl_verify_server_cert | OFF |
| group_replication_recovery_use_ssl | OFF |
| group_replication_single_primary_mode | OFF |
| group_replication_ssl_mode | DISABLED |
| group_replication_start_on_boot | OFF |
| group_replication_transaction_size_limit | 150000000 |
| group_replication_unreachable_majority_timeout | 0 |
+-----------------------------------------------------+---------------------------------------------------------------------+
45 rows in set (0.00 sec)
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