20.9 Group Replication Variables

20.9.1 Group Replication System Variables

20.9.2 Group Replication Status Variables

The next two sections contain information about MySQL server system and server status variables which are specific to the Group Replication plugin.

Table 20.4 Group Replication Variable and Option Summary

Name	Cmd-Line	Option File	System Var	Status Var	Var Scope	Dynamic
Gr_all_consensus_proposals_count				Yes	Both	No
Gr_all_consensus_time_sum				Yes	Both	No
Gr_certification_garbage_collector_count				Yes	Both	No
Gr_certification_garbage_collector_time_sum				Yes	Both	No
Gr_consensus_bytes_received_sum				Yes	Both	No
Gr_consensus_bytes_sent_sum				Yes	Both	No
Gr_control_messages_sent_bytes_sum				Yes	Both	No
Gr_control_messages_sent_count				Yes	Both	No
Gr_control_messages_sent_roundtrip_time_sum				Yes	Both	No
Gr_data_messages_sent_bytes_sum				Yes	Both	No
Gr_data_messages_sent_count				Yes	Both	No
Gr_data_messages_sent_roundtrip_time_sum				Yes	Both	No
Gr_empty_consensus_proposals_count				Yes	Both	No
Gr_extended_consensus_count				Yes	Both	No
Gr_flow_control_throttle_active_count				Yes	Global	No
Gr_flow_control_throttle_count				Yes	Global	No
Gr_flow_control_throttle_last_throttle_timestamp				Yes	Global	No
Gr_flow_control_throttle_time_sum				Yes	Global	No
Gr_last_consensus_end_timestamp				Yes	Both	No
Gr_total_messages_sent_count				Yes	Both	No
Gr_transactions_consistency_after_sync_count				Yes	Both	No
Gr_transactions_consistency_after_sync_time_sum				Yes	Both	No
Gr_transactions_consistency_after_termination_count				Yes	Both	No
Gr_transactions_consistency_after_termination_time_sum				Yes	Both	No
Gr_transactions_consistency_before_begin_count				Yes	Both	No
Gr_transactions_consistency_before_begin_time_sum				Yes	Both	No
group_replication_advertise_recovery_endpoints	Yes	Yes	Yes		Global	Yes
group_replication_allow_local_lower_version_join	Yes	Yes	Yes		Global	Yes
group_replication_auto_increment_increment	Yes	Yes	Yes		Global	Yes
group_replication_autorejoin_tries	Yes	Yes	Yes		Global	Yes
group_replication_bootstrap_group	Yes	Yes	Yes		Global	Yes
group_replication_clone_threshold	Yes	Yes	Yes		Global	Yes
group_replication_communication_debug_options	Yes	Yes	Yes		Global	Yes
group_replication_communication_max_message_size	Yes	Yes	Yes		Global	Yes
group_replication_communication_stack			Yes		Global	Yes
group_replication_components_stop_timeout	Yes	Yes	Yes		Global	Yes
group_replication_compression_threshold	Yes	Yes	Yes		Global	Yes
group_replication_consistency	Yes	Yes	Yes		Both	Yes
group_replication_enforce_update_everywhere_checks	Yes	Yes	Yes		Global	Yes
group_replication_exit_state_action	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_applier_threshold	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_certifier_threshold	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_hold_percent	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_max_quota	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_member_quota_percent	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_min_quota	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_min_recovery_quota	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_mode	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_period	Yes	Yes	Yes		Global	Yes
group_replication_flow_control_release_percent	Yes	Yes	Yes		Global	Yes
group_replication_force_members	Yes	Yes	Yes		Global	Yes
group_replication_group_name	Yes	Yes	Yes		Global	Yes
group_replication_group_seeds	Yes	Yes	Yes		Global	Yes
group_replication_gtid_assignment_block_size	Yes	Yes	Yes		Global	Yes
group_replication_ip_allowlist	Yes	Yes	Yes		Global	Yes
group_replication_local_address	Yes	Yes	Yes		Global	Yes
group_replication_member_expel_timeout	Yes	Yes	Yes		Global	Yes
group_replication_message_cache_size	Yes	Yes	Yes		Global	Yes
group_replication_paxos_single_leader	Yes	Yes	Yes		Global	Yes
group_replication_poll_spin_loops	Yes	Yes	Yes		Global	Yes
group_replication_preemptive_garbage_collection	Yes	Yes	Yes		Global	Yes
group_replication_preemptive_garbage_collection_rows_threshold	Yes	Yes	Yes		Global	Yes
group_replication_recovery_get_public_key	Yes	Yes	Yes		Global	Yes
group_replication_recovery_public_key_path	Yes	Yes	Yes		Global	Yes
group_replication_recovery_reconnect_interval	Yes	Yes	Yes		Global	Yes
group_replication_recovery_retry_count	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_ca	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_capath	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_cert	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_cipher	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_crl	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_crlpath	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_key	Yes	Yes	Yes		Global	Yes
group_replication_recovery_ssl_verify_server_cert	Yes	Yes	Yes		Global	Yes
group_replication_recovery_tls_ciphersuites	Yes	Yes	Yes		Global	Yes
group_replication_recovery_tls_version	Yes	Yes	Yes		Global	Yes
group_replication_recovery_use_ssl	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_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
option_tracker.gr_complete_table_received				Yes	Global	No
option_tracker.gr_complete_table_sent				Yes	Global	No
option_tracker.gr_error_received				Yes	Global	No
option_tracker.gr_error_sent				Yes	Global	No
option_tracker.gr_reset_request_received				Yes	Global	No
option_tracker.gr_reset_request_sent				Yes	Global	No
option_tracker.gr_single_row_received				Yes	Global	No
option_tracker.gr_single_row_sent				Yes	Global	No