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Re: Lost connection to MySQL server during query
Posted by: Christopher Popplewell
Date: November 14, 2017 06:53PM

mysql> show variables;
+--------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Variable_name| Value|
`+---------------------------------
| auto_increment_increment | 1|
| auto_increment_offset| 1|
| autocommit | ON |
| automatic_sp_privileges| ON |
| avoid_temporal_upgrade | OFF|
| back_log | 80 |
| basedir| /usr/|
| big_tables | OFF|
| bind_address | *|
| binlog_cache_size| 32768|
| binlog_checksum| CRC32|
| binlog_direct_non_transactional_updates| OFF|
| binlog_error_action| IGNORE_ERROR |
| binlog_format| STATEMENT|
| binlog_gtid_simple_recovery| OFF|
| 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|
| binlogging_impossible_mode | IGNORE_ERROR |
| block_encryption_mode| aes-128-ecb|
| bulk_insert_buffer_size| 8388608|
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results| utf8 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
| collation_connection | utf8_general_ci|
| collation_database | latin1_swedish_ci|
| collation_server | latin1_swedish_ci|
| completion_type| NO_CHAIN |
| concurrent_insert| AUTO |
| connect_timeout| 10 |
| core_file| OFF|
| datadir| /var/lib/mysql/|
| date_format| %Y-%m-%d |
| datetime_format| %Y-%m-%d %H:%i:%s|
| default_storage_engine | MyISAM |
| 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| OFF|
| 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 | /var/lib/mysql/s132-148-24-175.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 | DISABLED |
| have_profiling | YES|
| have_query_cache | YES|
| have_rtree_keys| YES|
| have_ssl | DISABLED |
| have_symlink | YES|
| host_cache_size| 279|
| hostname | s132-148-24-175.secureserver.net |
| 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| 134217728|
| 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 ||
| innodb_disable_sort_file_cache | OFF|
| innodb_doublewrite | ON |
| innodb_fast_shutdown | 1|
| innodb_file_format | Antelope |
| innodb_file_format_check | ON |
| innodb_file_format_max | Antelope |
| innodb_file_per_table| ON |
| innodb_flush_log_at_timeout| 1|
| innodb_flush_log_at_trx_commit | 1|
| innodb_flush_method||
| 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 | 50331648 |
| innodb_log_files_in_group| 2|
| innodb_log_group_home_dir| ./ |
| innodb_lru_scan_depth| 1024 |
| innodb_max_dirty_pages_pct | 75 |
| innodb_max_dirty_pages_pct_lwm | 0|
| innodb_max_purge_lag | 0|
| 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| 2000 |
| 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_include_delete_marked | OFF|
| 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| ON |
| innodb_sync_array_size | 1|
| innodb_sync_spin_loops | 30 |
| innodb_table_locks | ON |
| innodb_thread_concurrency| 0|
| innodb_thread_sleep_delay| 10000|
| innodb_tmpdir||
| innodb_undo_directory| .|
| innodb_undo_logs | 128|
| innodb_undo_tablespaces| 0|
| innodb_use_native_aio| ON |
| innodb_use_sys_malloc| ON |
| innodb_version | 5.6.38 |
| innodb_write_io_threads| 4|
| insert_id| 0|
| interactive_timeout| 28800|
| join_buffer_size | 262144 |
| keep_files_on_create | OFF|
| key_buffer_size| 8388608|
| 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| /usr/share/mysql/|
| lc_time_names| en_US|
| license| GPL|
| local_infile | ON |
| lock_wait_timeout| 31536000 |
| locked_in_memory | OFF|
| log_bin| OFF|
| log_bin_basename ||
| log_bin_index||
| log_bin_trust_function_creators| OFF|
| log_bin_use_v1_row_events| OFF|
| log_error| ./s132-148-24-175.secureserver.net.err |
| log_output | FILE |
| log_queries_not_using_indexes| OFF|
| log_slave_updates| OFF|
| 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 | FILE |
| master_verify_checksum | OFF|
| max_allowed_packet | 268435456|
| max_binlog_cache_size| 18446744073709547520 |
| max_binlog_size| 1073741824 |
| max_binlog_stmt_cache_size | 18446744073709547520 |
| max_connect_errors | 100|
| max_connections| 151|
| max_delayed_threads| 20 |
| max_digest_length| 1024 |
| max_error_count| 64 |
| max_heap_table_size| 16777216 |
| 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 | 2147483647 |
| 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 | 10000|
| optimizer_prune_level| 1|
| optimizer_search_depth | 62 |
| optimizer_switch | index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=on,mrr=on,mrr_cost_based=on,block_nested_loop=on,batched_key_access=off,materialization=on,semijoin=on,loosescan=on,firstmatch=on,subquery_materialization_cost_based=on,use_index_extensions=on |
| optimizer_trace| enabled=off,one_line=off |
| optimizer_trace_features | greedy_search=on,range_optimizer=on,dynamic_range=on,repeated_subselect=on |
| 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_digest_length | 1024 |
| 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 | /var/lib/mysql/s132-148-24-175.secureserver.net.pid|
| plugin_dir | /usr/lib64/mysql/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 | 1|
| 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 | 131072 |
| read_only| OFF|
| read_rnd_buffer_size | 262144 |
| relay_log||
| relay_log_basename ||
| relay_log_index||
| relay_log_info_file| relay-log.info |
| relay_log_info_repository| FILE |
| relay_log_purge| ON |
| relay_log_recovery | OFF|
| 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 ||
| server_id| 0|
| server_id_bits | 32 |
| server_uuid| 97ed9c76-16cb-11e6-a780-00185105dea7 |
| show_old_temporals | OFF|
| simplified_binlog_gtid_recovery| OFF|
| 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| /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 | OFF|
| slow_query_log_file| /var/lib/mysql/s132-148-24-175-slow.log|
| socket | /var/lib/mysql/mysql.sock|
| sort_buffer_size | 262144 |
| sql_auto_is_null | OFF|
| sql_big_selects| ON |
| sql_buffer_result| OFF|
| sql_log_bin| ON |
| sql_log_off| OFF|
| sql_mode | STRICT_TRANS_TABLES,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 ||
| ssl_capath ||
| ssl_cert ||
| ssl_cipher ||
| ssl_crl||
| ssl_crlpath||
| ssl_key||
| storage_engine | MyISAM |
| 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 | EST|
| table_definition_cache | 1400 |
| table_open_cache | 2000 |
| table_open_cache_instances | 1|
| thread_cache_size| 9|
| thread_concurrency | 10 |
| thread_handling| one-thread-per-connection|
| thread_stack | 262144 |
| time_format| %H:%i:%s |
| time_zone| SYSTEM |
| timed_mutexes| OFF|
| timestamp| 1510696718.773564|
| tmp_table_size | 16777216 |
| tmpdir | /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| 5.6.38 |
| version_comment| MySQL Community Server (GPL) |
| version_compile_machine| x86_64 |
| version_compile_os | Linux|
| wait_timeout | 28800|
| warning_count| 0|
453 rows in set (0.00 sec)

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Posted
Re: Lost connection to MySQL server during query
November 14, 2017 06:53PM


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