Server Option, System Variable, and Status Variable Reference 645 Name Cmd-Line Option File System Var Status Var Var Scope Dynamic binlog_rotate_encryption_master_key_at_startup Yes Yes Yes Global No binlog_row_event_max_size Yes Yes Yes Global No binlog_row_image Yes Yes Yes Both Yes binlog_row_metadata Yes Yes Yes Global Yes binlog_row_value_options Yes Yes Yes Both Yes binlog_rows_query_log_events Yes Yes Yes Both Yes Binlog_stmt_cache_disk_use Yes Global No binlog_stmt_cache_size Yes Yes Yes Global Yes Binlog_stmt_cache_use Yes Global No binlog_transaction_compression Yes Yes Yes Both Yes binlog_transaction_compression_level_zstd Yes Yes Yes Both Yes binlog_transaction_dependency_history_size Yes Yes Yes Global Yes binlog_transaction_dependency_tracking Yes Yes Yes Global Yes block_encryption_mode Yes Yes Yes Both Yes bulk_insert_buffer_size Yes Yes Yes Both Yes Bytes_received Yes Both No Bytes_sent Yes Both No caching_sha2_password_auto_generate_rsa_keys Yes Yes Yes Global No caching_sha2_password_digest_rounds Yes Yes Yes Global No caching_sha2_password_private_key_path Yes Yes Yes Global No caching_sha2_password_public_key_path Yes Yes Yes Global No Caching_sha2_password_rsa_public_key Yes Global No character_set_client Yes Both Yes character- set-client- handshake Yes Yes character_set_connection Yes Both Yes character_set_database (note 1) Yes Both Yes character_set_filesystem Yes Yes Yes Both Yes character_set_results Yes Both Yes character_set_server Yes Yes Yes Both Yes character_set_system Yes Global No character_sets_dir Yes Yes Yes Global No check_proxy_users Yes Yes Yes Global Yes chroot Yes Yes clone_autotune_concurrency Yes Yes Yes Global Yes clone_buffer_size Yes Yes Yes Global Yes clone_ddl_timeout Yes Yes Yes Global Yes