1.3 Option and Variable Changes for MySQL 8.1

The following list details the changes to specific options and variables within MySQL 8.1.

• Audit_log_direct_writes

  Introduced in version 8.1.0

• authentication_ldap_sasl_connect_timeout

  Introduced in version 8.1.0

• authentication_ldap_sasl_response_timeout

  Introduced in version 8.1.0

• authentication_ldap_simple_connect_timeout

  Introduced in version 8.1.0

• authentication_ldap_simple_response_timeout

  Introduced in version 8.1.0

• Gr_all_consensus_proposals_count

  Introduced in version 8.1.0

• Gr_all_consensus_time_sum

  Introduced in version 8.1.0

• Gr_certification_garbage_collector_count

  Introduced in version 8.1.0

• Gr_certification_garbage_collector_time_sum

  Introduced in version 8.1.0

• Gr_consensus_bytes_received_sum

  Introduced in version 8.1.0

• Gr_consensus_bytes_sent_sum

  Introduced in version 8.1.0

• Gr_control_messages_sent_bytes_sum

  Introduced in version 8.1.0

• Gr_control_messages_sent_count

  Introduced in version 8.1.0

• Gr_control_messages_sent_roundtrip_time_sum

  Introduced in version 8.1.0

• Gr_data_messages_sent_bytes_sum

  Introduced in version 8.1.0

• Gr_data_messages_sent_count

  Introduced in version 8.1.0

• Gr_data_messages_sent_roundtrip_time_sum

  Introduced in version 8.1.0

• Gr_empty_consensus_proposals_count

  Introduced in version 8.1.0

• Gr_extended_consensus_count

  Introduced in version 8.1.0

• Gr_last_consensus_end_timestamp

  Introduced in version 8.1.0

• Gr_total_messages_sent_count

  Introduced in version 8.1.0

• Gr_transactions_consistency_after_sync_count

  Introduced in version 8.1.0

• Gr_transactions_consistency_after_sync_time_sum

  Introduced in version 8.1.0

• Gr_transactions_consistency_after_termination_count

  Introduced in version 8.1.0

• Gr_transactions_consistency_after_termination_time_sum

  Introduced in version 8.1.0

• Gr_transactions_consistency_before_begin_count

  Introduced in version 8.1.0

• Gr_transactions_consistency_before_begin_time_sum

  Introduced in version 8.1.0

• telemetry.live_sessions

  Introduced in version 8.1.0

• telemetry.otel_bsp_max_export_batch_size

  Introduced in version 8.1.0

• telemetry.otel_bsp_max_queue_size

  Introduced in version 8.1.0

• telemetry.otel_bsp_schedule_delay

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_certificates

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_client_certificates

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_client_key

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_compression

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_endpoint

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_headers

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_protocol

  Introduced in version 8.1.0

• telemetry.otel_exporter_otlp_traces_timeout

  Introduced in version 8.1.0

• telemetry.otel_log_level

  Introduced in version 8.1.0

• telemetry.otel_resource_attributes

  Introduced in version 8.1.0

• telemetry.query_text_enabled

  Introduced in version 8.1.0

• telemetry.trace_enabled

  Introduced in version 8.1.0

• tls_certificates_enforced_validation

  Introduced in version 8.1.0

• Tls_sni_server_name

  Introduced in version 8.1.0