MySQL 8 - Unknown system variable log warnings
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MySQL 8 - Unknown system variable log warnings
Ошибка
mysql> SET GLOBAL log_warnings=0; ERROR 1193 (HY000): Unknown system variable 'log_warnings'
Переменная log_warnings в MySQL 8 была заменена на log_error_verbosity
The deprecated log_warnings system variable and --log-warnings server option have been removed. Use the log_error_verbosity system variable instead. (WL #9676)
то есть https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_verbosity
mysql> SET GLOBAL log_error_verbosity=1; Query OK, 0 rows affected (0.01 sec)
Default Value 2 Minimum Value 1 Maximum Value 3
Уровни логирования:
1 ERROR 2 ERROR, WARNING 3 ERROR, WARNING, INFORMATION
Проверяем значение переменной:
mysql> SHOW VARIABLES LIKE '%log_error_verbosity%'; +---------------------+-------+ | Variable_name | Value | +---------------------+-------+ | log_error_verbosity | 1 | +---------------------+-------+ 1 row in set (0.00 sec)
Посмотреть все переменные по логам:
mysql> SHOW VARIABLES LIKE '%log%'; +------------------------------------------------+---------------------------------------------+ | Variable_name | Value | +------------------------------------------------+---------------------------------------------+ | activate_all_roles_on_login | OFF | | back_log | 151 | | binlog_cache_size | 32768 | | binlog_checksum | CRC32 | | binlog_direct_non_transactional_updates | OFF | | binlog_encryption | OFF | | binlog_error_action | ABORT_SERVER | | binlog_expire_logs_auto_purge | ON | | binlog_expire_logs_seconds | 2592000 | | binlog_format | ROW | | binlog_group_commit_sync_delay | 0 | | binlog_group_commit_sync_no_delay_count | 0 | | binlog_gtid_simple_recovery | ON | | binlog_max_flush_queue_time | 0 | | binlog_order_commits | ON | | binlog_rotate_encryption_master_key_at_startup | OFF | | binlog_row_event_max_size | 8192 | | binlog_row_image | FULL | | binlog_row_metadata | MINIMAL | | binlog_row_value_options | | | binlog_rows_query_log_events | OFF | | binlog_stmt_cache_size | 32768 | | binlog_transaction_compression | OFF | | binlog_transaction_compression_level_zstd | 3 | | binlog_transaction_dependency_history_size | 25000 | | binlog_transaction_dependency_tracking | COMMIT_ORDER | | expire_logs_days | 0 | | general_log | OFF | | general_log_file | /var/lib/mysql/vps-966829f5.log | | innodb_api_enable_binlog | OFF | | innodb_flush_log_at_timeout | 1 | | innodb_flush_log_at_trx_commit | 1 | | innodb_log_buffer_size | 16777216 | | innodb_log_checksums | ON | | innodb_log_compressed_pages | ON | | innodb_log_file_size | 50331648 | | innodb_log_files_in_group | 2 | | innodb_log_group_home_dir | ./ | | innodb_log_spin_cpu_abs_lwm | 80 | | innodb_log_spin_cpu_pct_hwm | 50 | | innodb_log_wait_for_flush_spin_hwm | 400 | | innodb_log_write_ahead_size | 8192 | | innodb_log_writer_threads | ON | | innodb_max_undo_log_size | 1073741824 | | innodb_online_alter_log_max_size | 134217728 | | innodb_print_ddl_logs | OFF | | innodb_redo_log_archive_dirs | | | innodb_redo_log_capacity | 104857600 | | innodb_redo_log_encrypt | OFF | | innodb_undo_log_encrypt | OFF | | innodb_undo_log_truncate | ON | | log_bin | ON | | log_bin_basename | /var/lib/mysql/binlog | | log_bin_index | /var/lib/mysql/binlog.index | | log_bin_trust_function_creators | OFF | | log_bin_use_v1_row_events | OFF | | log_error | /var/log/mysql/error.log | | log_error_services | log_filter_internal; log_sink_internal | | log_error_suppression_list | | | log_error_verbosity | 1 | | log_output | FILE | | log_queries_not_using_indexes | OFF | | log_raw | OFF | | log_replica_updates | ON | | log_slave_updates | ON | | log_slow_admin_statements | OFF | | log_slow_extra | OFF | | log_slow_replica_statements | OFF | | log_slow_slave_statements | OFF | | log_statements_unsafe_for_binlog | ON | | log_throttle_queries_not_using_indexes | 0 | | log_timestamps | UTC | | max_binlog_cache_size | 18446744073709547520 | | max_binlog_size | 1073741824 | | max_binlog_stmt_cache_size | 18446744073709547520 | | max_relay_log_size | 0 | | relay_log | vps-966829f5-relay-bin | | relay_log_basename | /var/lib/mysql/vps-966829f5-relay-bin | | relay_log_index | /var/lib/mysql/vps-966829f5-relay-bin.index | | relay_log_info_file | relay-log.info | | relay_log_info_repository | TABLE | | relay_log_purge | ON | | relay_log_recovery | OFF | | relay_log_space_limit | 0 | | slow_query_log | OFF | | slow_query_log_file | /var/lib/mysql/vps-966829f5-slow.log | | sql_log_bin | ON | | sql_log_off | OFF | | sync_binlog | 1 | | sync_relay_log | 10000 | | sync_relay_log_info | 10000 | | terminology_use_previous | NONE | +------------------------------------------------+---------------------------------------------+ 92 rows in set (0.01 sec)
