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MySQL实例自定义参数设置

云数据库SQL Server实例不支持修改参数,MySQL实例支持修改参数,具体参数列表见下文MySQL参数列表

修改参数

  1. 登录小鸟云官网-控制台-云数据库。

  2. 左侧菜单选择云数据库,然后点击管理。

  3. 在云数据库详情页面最右侧点击参数设置。

  4. 修改参数后,点击预览,预览修改的参数。

  5. 点击保存,保存参数修改。

导入参数

  1. 在参数设置页面,更多操作->导入参数

  2. 在导入参数弹出窗口,单击确定导入参数

  • 多参数导入, 请以换行形式进行
  • 导入参数值为字符时参数名与参数值之间不能有空格,如binlog_checksum=CRC32
  • 支持导入的参数见下文MySQL参数列表

MySQL参数列表

  1. auto_increment_increment= 10
  2. auto_increment_offset= 5
  3. back_log= 3000
  4. binlog_cache_size= 2097152
  5. binlog_checksum=CRC32
  6. binlog_order_commits=ON
  7. binlog_rows_query_log_events=OFF
  8. binlog_row_image=full
  9. binlog_stmt_cache_size=32768
  10. block_encryption_mode="aes-128-ecb"
  11. bulk_insert_buffer_size=4194304
  12. character_set_client=utf8
  13. character_set_filesystem=binary
  14. character_set_server=utf8
  15. concurrent_insert=1
  16. connect_timeout=10
  17. default_storage_engine=InnoDB
  18. default_time_zone=SYSTEM
  19. default_week_format=0
  20. delayed_insert_limit=100
  21. delayed_insert_timeout=300
  22. delayed_queue_size=1000
  23. delay_key_write=ON
  24. disconnect_on_expired_password=ON
  25. div_precision_increment=4
  26. end_markers_in_json=OFF
  27. eq_range_index_dive_limit=10
  28. explicit_defaults_for_timestamp=false
  29. flush_time=0
  30. ft_max_word_len=84
  31. ft_min_word_len=4
  32. ft_query_expansion_limit=20
  33. group_concat_max_len=1024
  34. host_cache_size=643
  35. innodb_adaptive_flushing=ON
  36. innodb_adaptive_flushing_lwm=10
  37. innodb_adaptive_hash_index=ON
  38. innodb_adaptive_max_sleep_delay=150000
  39. innodb_additional_mem_pool_size=2097152
  40. innodb_autoextend_increment=64
  41. innodb_autoinc_lock_mode=2
  42. innodb_buffer_pool_dump_at_shutdown=OFF
  43. innodb_buffer_pool_instances=8
  44. innodb_buffer_pool_load_at_startup=OFF
  45. innodb_change_buffering=all
  46. innodb_change_buffer_max_size=25
  47. innodb_checksum_algorithm=innodb
  48. innodb_cmp_per_index_enabled=OFF
  49. innodb_commit_concurrency=0
  50. innodb_compression_failure_threshold_pct=5
  51. innodb_compression_level=6
  52. innodb_compression_pad_pct_max=50
  53. innodb_concurrency_tickets=5000
  54. innodb_disable_sort_file_cache=ON
  55. innodb_flush_method=O_DIRECT
  56. innodb_flush_neighbors=1
  57. innodb_ft_cache_size=8000000
  58. innodb_ft_enable_diag_print=OFF
  59. innodb_ft_enable_stopword=ON
  60. innodb_ft_max_token_size=84
  61. innodb_ft_min_token_size=3
  62. innodb_ft_num_word_optimize=2000
  63. innodb_ft_result_cache_limit=2000000000
  64. innodb_ft_sort_pll_degree=2
  65. innodb_ft_total_cache_size=640000000
  66. innodb_io_capacity=2000
  67. innodb_io_capacity_max=4000
  68. innodb_large_prefix=OFF
  69. innodb_lock_wait_timeout=50
  70. innodb_log_compressed_pages=OFF
  71. innodb_lru_scan_depth=1024
  72. innodb_max_dirty_pages_pct=75
  73. innodb_max_dirty_pages_pct_lwm=0
  74. innodb_max_purge_lag=0
  75. innodb_max_purge_lag_delay=0
  76. innodb_monitor_disable=\s
  77. innodb_monitor_enable=\s
  78. innodb_old_blocks_pct=37
  79. innodb_old_blocks_time=1000
  80. innodb_online_alter_log_max_size=134217728
  81. innodb_open_files=3000
  82. innodb_optimize_fulltext_only=OFF
  83. innodb_print_all_deadlocks=OFF
  84. innodb_purge_batch_size=300
  85. innodb_purge_threads=1
  86. innodb_random_read_ahead=OFF
  87. innodb_read_ahead_threshold=56
  88. innodb_read_io_threads=4
  89. innodb_rollback_on_timeout=OFF
  90. innodb_rollback_segments=128
  91. innodb_sort_buffer_size=1048576
  92. innodb_spin_wait_delay=6
  93. innodb_stats_auto_recalc=ON
  94. innodb_stats_method=nulls_equal
  95. innodb_stats_on_metadata=OFF
  96. innodb_stats_persistent=ON
  97. innodb_stats_persistent_sample_pages=20
  98. innodb_stats_sample_pages=8
  99. innodb_stats_transient_sample_pages=8
  100. innodb_status_output=OFF
  101. innodb_status_output_locks=OFF
  102. innodb_strict_mode=OFF
  103. innodb_support_xa=ON
  104. innodb_sync_array_size=1
  105. innodb_sync_spin_loops=100
  106. innodb_table_locks=ON
  107. innodb_thread_concurrency=0
  108. innodb_thread_sleep_delay=10000
  109. innodb_write_io_threads=4
  110. interactive_timeout=7200
  111. join_buffer_size=262144
  112. key_cache_age_threshold=300
  113. key_cache_block_size=1024
  114. key_cache_division_limit=100
  115. lc_time_names=en_US
  116. lock_wait_timeout=31536000
  117. log_queries_not_using_indexes=OFF
  118. log_throttle_queries_not_using_indexes=0
  119. long_query_time=1
  120. loose_gap_lock_raise_error=OFF
  121. loose_gap_lock_write_log=OFF
  122. loose_max_statement_time=0
  123. loose_optimizer_trace=enabled=off,one_line=off
  124. loose_optimizer_trace_features=greedy_search=on,range_optimizer=on,dynamic_range=on,repeated_subselect=on
  125. loose_rds_indexstat=OFF
  126. loose_rds_max_tmp_disk_space=10737418240
  127. loose_rds_set_connection_id_enabled=ON
  128. loose_rds_tablestat=OFF
  129. loose_rds_threads_running_high_watermark=50000
  130. loose_thread_handling="one-thread-per-connection"
  131. loose_thread_pool_oversubscribe=10
  132. loose_thread_pool_size=64
  133. loose_thread_pool_stall_limit=30
  134. loose_tokudb_auto_analyze=30
  135. loose_tokudb_buffer_pool_ratio=0
  136. loose_validate_password_length=8
  137. low_priority_updates=0
  138. master_verify_checksum=OFF
  139. max_allowed_packet=1073741824
  140. max_binlog_stmt_cache_size=18446744073709547520
  141. max_connect_errors=100
  142. max_error_count=64
  143. max_heap_table_size=16777216
  144. max_join_size=18446744073709551615
  145. max_length_for_sort_data=1024
  146. max_prepared_stmt_count=16382
  147. max_seeks_for_key=18446744073709500000
  148. max_sort_length=1024
  149. max_sp_recursion_depth=0
  150. max_write_lock_count=102400
  151. metadata_locks_cache_size=1024
  152. min_examined_row_limit=0
  153. myisam_sort_buffer_size=262144
  154. net_buffer_length=16384
  155. net_read_timeout=30
  156. net_retry_count=10
  157. net_write_timeout=60
  158. old_passwords=0
  159. open_files_limit=65535
  160. optimizer_prune_level=1
  161. optimizer_search_depth=62
  162. optimizer_trace_limit=1
  163. optimizer_trace_max_mem_size=16384
  164. optimizer_trace_offset=-1
  165. performance_schema=OFF
  166. preload_buffer_size=32768
  167. query_alloc_block_size=8192
  168. query_cache_limit=1048576
  169. query_cache_min_res_unit=4096
  170. query_cache_size=3145728
  171. query_cache_type=0
  172. query_cache_wlock_invalidate=OFF
  173. query_prealloc_size=8192
  174. range_alloc_block_size=4096
  175. rds_reset_all_filter=0
  176. slave_net_timeout=60
  177. slow_launch_time=2
  178. slow_query_log=ON
  179. sort_buffer_size=262144
  180. sql_mode=\s
  181. stored_program_cache=256
  182. table_definition_cache=512
  183. table_open_cache=2000
  184. table_open_cache_instances=1
  185. thread_cache_size=100
  186. thread_stack=262144
  187. tls_version=TLSv1,TLSv1.1,TLSv1.2
  188. tmp_table_size=2097152
  189. transaction_alloc_block_size=8192
  190. transaction_isolation=READ-COMMITTED
  191. transaction_prealloc_size=4096
  192. updatable_views_with_limit=YES
  193. wait_timeout=86400

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