mysql> show variables where length(value) < 60; +--------------------------------------------------------+-------------------------------------------------+ | Variable_name | Value | +--------------------------------------------------------+-------------------------------------------------+ | auto_increment_increment | 1 | | auto_increment_offset | 1 | | autocommit | ON | | automatic_sp_privileges | ON | | back_log | 900 | | basedir | /rdsdbbin/mysql/ | | big_tables | OFF | | bind_address | * | | binlog_cache_size | 131072 | | binlog_checksum | CRC32 | | binlog_direct_non_transactional_updates | OFF | | binlog_format | MIXED | | binlog_max_flush_queue_time | 0 | | binlog_order_commits | ON | | binlog_row_image | FULL | | binlog_rows_query_log_events | OFF | | binlog_stmt_cache_size | 32768 | | block_encryption_mode | aes-128-ecb | | bulk_insert_buffer_size | 8388608 | | character_set_client | utf8 | | character_set_connection | utf8 | | character_set_database | utf8 | | character_set_filesystem | binary | | character_set_results | utf8 | | character_set_server | latin1 | | character_set_system | utf8 | | character_sets_dir | /rdsdbbin/mysql-5.6.19a.R1/share/charsets/ | | collation_connection | utf8_general_ci | | collation_database | utf8_general_ci | | collation_server | latin1_swedish_ci | | completion_type | NO_CHAIN | | concurrent_insert | AUTO | | connect_timeout | 10 | | core_file | OFF | | datadir | /rdsdbdata/db/ | | date_format | %Y-%m-%d | | datetime_format | %Y-%m-%d %H:%i:%s | | default_storage_engine | InnoDB | | default_tmp_storage_engine | InnoDB | | default_week_format | 0 | | delay_key_write | ON | | delayed_insert_limit | 100 | | delayed_insert_timeout | 300 | | delayed_queue_size | 1000 | | disconnect_on_expired_password | ON | | div_precision_increment | 4 | | end_markers_in_json | OFF | | enforce_gtid_consistency | OFF | | eq_range_index_dive_limit | 10 | | error_count | 0 | | event_scheduler | OFF | | expire_logs_days | 0 | | explicit_defaults_for_timestamp | ON | | external_user | | | flush | OFF | | flush_time | 0 | | foreign_key_checks | ON | | ft_boolean_syntax | + -><()~*:""&| | | ft_max_word_len | 84 | | ft_min_word_len | 4 | | ft_query_expansion_limit | 20 | | ft_stopword_file | (built-in) | | general_log | OFF | | general_log_file | /rdsdbdata/log/general/mysql-general.log | | group_concat_max_len | 1024 | | gtid_executed | | | gtid_mode | OFF | | gtid_next | AUTOMATIC | | gtid_owned | | | gtid_purged | | | have_compress | YES | | have_crypt | YES | | have_dynamic_loading | YES | | have_geometry | YES | | have_openssl | YES | | have_profiling | YES | | have_query_cache | YES | | have_rtree_keys | YES | | have_ssl | YES | | have_symlink | YES | | host_cache_size | 858 | | hostname | ip-172-17-1-34 | | identity | 0 | | ignore_builtin_innodb | OFF | | ignore_db_dirs | | | init_connect | | | init_file | | | init_slave | | | innodb_adaptive_flushing | ON | | innodb_adaptive_flushing_lwm | 10 | | innodb_adaptive_hash_index | ON | | innodb_adaptive_max_sleep_delay | 150000 | | innodb_additional_mem_pool_size | 8388608 | | innodb_api_bk_commit_interval | 5 | | innodb_api_disable_rowlock | OFF | | innodb_api_enable_binlog | OFF | | innodb_api_enable_mdl | OFF | | innodb_api_trx_level | 0 | | innodb_autoextend_increment | 64 | | innodb_autoinc_lock_mode | 1 | | innodb_buffer_pool_dump_at_shutdown | OFF | | innodb_buffer_pool_dump_now | OFF | | innodb_buffer_pool_filename | ib_buffer_pool | | innodb_buffer_pool_instances | 8 | | innodb_buffer_pool_load_abort | OFF | | innodb_buffer_pool_load_at_startup | OFF | | innodb_buffer_pool_load_now | OFF | | innodb_buffer_pool_size | 48165289984 | | innodb_change_buffer_max_size | 25 | | innodb_change_buffering | all | | innodb_checksum_algorithm | innodb | | innodb_checksums | ON | | innodb_cmp_per_index_enabled | OFF | | innodb_commit_concurrency | 0 | | innodb_compression_failure_threshold_pct | 5 | | innodb_compression_level | 6 | | innodb_compression_pad_pct_max | 50 | | innodb_concurrency_tickets | 5000 | | innodb_data_file_path | ibdata1:12M:autoextend | | innodb_data_home_dir | /rdsdbdata/db/innodb | | innodb_disable_sort_file_cache | OFF | | innodb_doublewrite | ON | | innodb_fast_shutdown | 1 | | innodb_file_format | Barracuda | | innodb_file_format_check | ON | | innodb_file_format_max | Barracuda | | innodb_file_per_table | ON | | innodb_flush_log_at_timeout | 1 | | innodb_flush_log_at_trx_commit | 0 | | innodb_flush_method | O_DIRECT | | innodb_flush_neighbors | 1 | | innodb_flushing_avg_loops | 30 | | innodb_force_load_corrupted | OFF | | innodb_force_recovery | 0 | | innodb_ft_aux_table | | | innodb_ft_cache_size | 8000000 | | innodb_ft_enable_diag_print | OFF | | innodb_ft_enable_stopword | ON | | innodb_ft_max_token_size | 84 | | innodb_ft_min_token_size | 3 | | innodb_ft_num_word_optimize | 2000 | | innodb_ft_result_cache_limit | 2000000000 | | innodb_ft_server_stopword_table | | | innodb_ft_sort_pll_degree | 2 | | innodb_ft_total_cache_size | 640000000 | | innodb_ft_user_stopword_table | | | innodb_io_capacity | 200 | | innodb_io_capacity_max | 2000 | | innodb_large_prefix | OFF | | innodb_lock_wait_timeout | 50 | | innodb_locks_unsafe_for_binlog | OFF | | innodb_log_buffer_size | 8388608 | | innodb_log_compressed_pages | ON | | innodb_log_file_size | 134217728 | | innodb_log_files_in_group | 2 | | innodb_log_group_home_dir | /rdsdbdata/log/innodb | | innodb_lru_scan_depth | 1024 | | innodb_max_dirty_pages_pct | 75 | | innodb_max_dirty_pages_pct_lwm | 0 | | innodb_max_purge_lag | 300000000 | | innodb_max_purge_lag_delay | 0 | | innodb_mirrored_log_groups | 1 | | innodb_monitor_disable | | | innodb_monitor_enable | | | innodb_monitor_reset | | | innodb_monitor_reset_all | | | innodb_old_blocks_pct | 37 | | innodb_old_blocks_time | 1000 | | innodb_online_alter_log_max_size | 134217728 | | innodb_open_files | 30211 | | innodb_optimize_fulltext_only | OFF | | innodb_page_size | 16384 | | innodb_print_all_deadlocks | OFF | | innodb_purge_batch_size | 300 | | innodb_purge_threads | 1 | | innodb_random_read_ahead | OFF | | innodb_read_ahead_threshold | 56 | | innodb_read_io_threads | 4 | | innodb_read_only | OFF | | innodb_replication_delay | 0 | | innodb_rollback_on_timeout | OFF | | innodb_rollback_segments | 128 | | innodb_sort_buffer_size | 1048576 | | innodb_spin_wait_delay | 6 | | innodb_stats_auto_recalc | ON | | innodb_stats_method | nulls_equal | | innodb_stats_on_metadata | OFF | | innodb_stats_persistent | ON | | innodb_stats_persistent_sample_pages | 20 | | innodb_stats_sample_pages | 8 | | innodb_stats_transient_sample_pages | 8 | | innodb_status_output | OFF | | innodb_status_output_locks | OFF | | innodb_strict_mode | OFF | | innodb_support_xa | OFF | | innodb_sync_array_size | 1 | | innodb_sync_spin_loops | 30 | | innodb_table_locks | ON | | innodb_thread_concurrency | 0 | | innodb_thread_sleep_delay | 10000 | | innodb_undo_directory | . | | innodb_undo_logs | 128 | | innodb_undo_tablespaces | 0 | | innodb_use_native_aio | ON | | innodb_use_sys_malloc | ON | | innodb_version | 5.6.19 | | innodb_write_io_threads | 4 | | insert_id | 0 | | interactive_timeout | 28800 | | join_buffer_size | 1048576 | | keep_files_on_create | OFF | | key_buffer_size | 67108864 | | key_cache_age_threshold | 300 | | key_cache_block_size | 1024 | | key_cache_division_limit | 100 | | large_files_support | ON | | large_page_size | 0 | | large_pages | OFF | | last_insert_id | 0 | | lc_messages | en_US | | lc_messages_dir | /rdsdbbin/mysql-5.6.19a.R1/share/ | | lc_time_names | en_US | | license | GPL | | local_infile | ON | | lock_wait_timeout | 31536000 | | locked_in_memory | OFF | | log_bin | ON | | log_bin_basename | /rdsdbdata/log/binlog/mysql-bin-changelog | | log_bin_index | /rdsdbdata/log/binlog/mysql-bin-changelog.index | | log_bin_trust_function_creators | OFF | | log_bin_use_v1_row_events | OFF | | log_error | /rdsdbdata/log/error/mysql-error.log | | log_output | TABLE | | log_queries_not_using_indexes | OFF | | log_slave_updates | ON | | log_slow_admin_statements | OFF | | log_slow_slave_statements | OFF | | log_throttle_queries_not_using_indexes | 0 | | log_warnings | 1 | | long_query_time | 10.000000 | | low_priority_updates | OFF | | lower_case_file_system | OFF | | lower_case_table_names | 0 | | master_info_repository | TABLE | | master_verify_checksum | OFF | | max_allowed_packet | 4194304 | | max_binlog_cache_size | 18446744073709547520 | | max_binlog_size | 134217728 | | max_binlog_stmt_cache_size | 18446744073709547520 | | max_connect_errors | 100 | | max_connections | 5103 | | max_delayed_threads | 20 | | max_error_count | 64 | | max_heap_table_size | 536870912 | | max_insert_delayed_threads | 20 | | max_join_size | 18446744073709551615 | | max_length_for_sort_data | 1024 | | max_prepared_stmt_count | 16382 | | max_relay_log_size | 0 | | max_seeks_for_key | 18446744073709551615 | | max_sort_length | 1024 | | max_sp_recursion_depth | 0 | | max_tmp_tables | 32 | | max_user_connections | 0 | | max_write_lock_count | 18446744073709551615 | | metadata_locks_cache_size | 1024 | | metadata_locks_hash_instances | 8 | | min_examined_row_limit | 0 | | multi_range_count | 256 | | myisam_data_pointer_size | 6 | | myisam_max_sort_file_size | 9223372036853727232 | | myisam_mmap_size | 18446744073709551615 | | myisam_recover_options | OFF | | myisam_repair_threads | 1 | | myisam_sort_buffer_size | 8388608 | | myisam_stats_method | nulls_unequal | | myisam_use_mmap | OFF | | net_buffer_length | 16384 | | net_read_timeout | 30 | | net_retry_count | 10 | | net_write_timeout | 60 | | new | OFF | | old | OFF | | old_alter_table | OFF | | old_passwords | 0 | | open_files_limit | 65535 | | optimizer_prune_level | 1 | | optimizer_search_depth | 62 | | optimizer_trace | enabled=off,one_line=off | | optimizer_trace_limit | 1 | | optimizer_trace_max_mem_size | 16384 | | optimizer_trace_offset | -1 | | performance_schema | OFF | | performance_schema_accounts_size | -1 | | performance_schema_digests_size | -1 | | performance_schema_events_stages_history_long_size | -1 | | performance_schema_events_stages_history_size | -1 | | performance_schema_events_statements_history_long_size | -1 | | performance_schema_events_statements_history_size | -1 | | performance_schema_events_waits_history_long_size | -1 | | performance_schema_events_waits_history_size | -1 | | performance_schema_hosts_size | -1 | | performance_schema_max_cond_classes | 80 | | performance_schema_max_cond_instances | -1 | | performance_schema_max_file_classes | 50 | | performance_schema_max_file_handles | 32768 | | performance_schema_max_file_instances | -1 | | performance_schema_max_mutex_classes | 200 | | performance_schema_max_mutex_instances | -1 | | performance_schema_max_rwlock_classes | 40 | | performance_schema_max_rwlock_instances | -1 | | performance_schema_max_socket_classes | 10 | | performance_schema_max_socket_instances | -1 | | performance_schema_max_stage_classes | 150 | | performance_schema_max_statement_classes | 168 | | performance_schema_max_table_handles | -1 | | performance_schema_max_table_instances | -1 | | performance_schema_max_thread_classes | 50 | | performance_schema_max_thread_instances | -1 | | performance_schema_session_connect_attrs_size | -1 | | performance_schema_setup_actors_size | 100 | | performance_schema_setup_objects_size | 100 | | performance_schema_users_size | -1 | | pid_file | /rdsdbdata/log/mysql-3306.pid | | plugin_dir | /rdsdbbin/mysql-5.6.19a.R1/lib/plugin/ | | port | 3306 | | preload_buffer_size | 32768 | | profiling | OFF | | profiling_history_size | 15 | | protocol_version | 10 | | proxy_user | | | pseudo_slave_mode | OFF | | pseudo_thread_id | 98 | | query_alloc_block_size | 8192 | | query_cache_limit | 1048576 | | query_cache_min_res_unit | 4096 | | query_cache_size | 1048576 | | query_cache_type | OFF | | query_cache_wlock_invalidate | OFF | | query_prealloc_size | 8192 | | rand_seed1 | 0 | | rand_seed2 | 0 | | range_alloc_block_size | 4096 | | read_buffer_size | 1048576 | | read_only | OFF | | read_rnd_buffer_size | 16777216 | | relay_log | /rdsdbdata/log/relaylog/relaylog | | relay_log_basename | /rdsdbdata/log/relaylog/relaylog | | relay_log_index | /rdsdbdata/log/relaylog/relaylog.index | | relay_log_info_file | relay-log.info | | relay_log_info_repository | TABLE | | relay_log_purge | ON | | relay_log_recovery | ON | | relay_log_space_limit | 0 | | report_host | | | report_password | | | report_port | 3306 | | report_user | | | rpl_stop_slave_timeout | 31536000 | | secure_auth | ON | | secure_file_priv | /tmp/ | | server_id | 101056482 | | server_id_bits | 32 | | server_uuid | 5002b578-22d2-11e6-b5bf-0af9ad30bc03 | | skip_external_locking | ON | | skip_name_resolve | OFF | | skip_networking | OFF | | skip_show_database | OFF | | slave_allow_batching | OFF | | slave_checkpoint_group | 512 | | slave_checkpoint_period | 300 | | slave_compressed_protocol | OFF | | slave_exec_mode | STRICT | | slave_load_tmpdir | /rdsdbdata/tmp | | slave_max_allowed_packet | 1073741824 | | slave_net_timeout | 3600 | | slave_parallel_workers | 0 | | slave_pending_jobs_size_max | 16777216 | | slave_rows_search_algorithms | TABLE_SCAN,INDEX_SCAN | | slave_skip_errors | OFF | | slave_sql_verify_checksum | ON | | slave_transaction_retries | 10 | | slave_type_conversions | | | slow_launch_time | 2 | | slow_query_log | ON | | slow_query_log_file | /rdsdbdata/log/slowquery/mysql-slowquery.log | | socket | /tmp/mysql.sock | | sort_buffer_size | 16777216 | | sql_auto_is_null | OFF | | sql_big_selects | ON | | sql_buffer_result | OFF | | sql_log_bin | ON | | sql_log_off | OFF | | sql_mode | NO_ENGINE_SUBSTITUTION | | sql_notes | ON | | sql_quote_show_create | ON | | sql_safe_updates | OFF | | sql_select_limit | 18446744073709551615 | | sql_slave_skip_counter | 0 | | sql_warnings | OFF | | ssl_ca | /rdsdbdata/rds-metadata/ca-cert.pem | | ssl_capath | | | ssl_cert | /rdsdbdata/rds-metadata/server-cert.pem | | ssl_crl | | | ssl_crlpath | | | ssl_key | /rdsdbdata/rds-metadata/server-key.pem | | storage_engine | InnoDB | | stored_program_cache | 256 | | sync_binlog | 0 | | sync_frm | ON | | sync_master_info | 10000 | | sync_relay_log | 10000 | | sync_relay_log_info | 10000 | | system_time_zone | UTC | | table_definition_cache | 10000 | | table_open_cache | 30211 | | table_open_cache_instances | 16 | | thread_cache_size | 59 | | thread_concurrency | 10 | | thread_handling | one-thread-per-connection | | thread_stack | 262144 | | time_format | %H:%i:%s | | time_zone | UTC | | timed_mutexes | OFF | | timestamp | 1483666839.652131 | | tmp_table_size | 536870912 | | tmpdir | /rdsdbdata/tmp | | transaction_alloc_block_size | 8192 | | transaction_allow_batching | OFF | | transaction_prealloc_size | 4096 | | tx_isolation | REPEATABLE-READ | | tx_read_only | OFF | | unique_checks | ON | | updatable_views_with_limit | YES | | version | 5.6.19-log | | version_comment | MySQL Community Server (GPL) | | version_compile_machine | x86_64 | | version_compile_os | Linux | | wait_timeout | 28800 | | warning_count | 0 | +--------------------------------------------------------+-------------------------------------------------+ 440 rows in set (0.01 sec)