针对centOS7
    8C32G

    1. [client]
    2. #password    = your_password
    3. port        = 3306
    4. socket        = /server/mysql/mysql.sock
    6. [mysqld]
    7. binlog_cache_size = 192K
    8. thread_stack = 384K
    9. join_buffer_size = 4096K
    10. query_cache_type = 1
    11. max_heap_table_size = 1024M
    12. port        = 3306
    13. socket        = /server/mysql/mysql.sock
    14. datadir = /server/mysql
    15. #default_storage_engine = InnoDB
    16. # 是否对sql语句大小写敏感，1表示不敏感
    17. lower_case_table_names=1
    18. performance_schema_max_table_instances = 400
    19. table_definition_cache = 400
    20. ##使用–skip-external-locking MySQL选项以避免外部锁定。该选项默认开启
    21. skip-external-locking
    22. #批定用于索引的缓冲区大小，增加它可以得到更好的索引处理性能，对于内存在4GB左右的服务器来说，该参数可设置为256MB或384MB。
    23. key_buffer_size = 512M
    24. max_allowed_packet = 100G
    25. table_open_cache = 1024
    26. sort_buffer_size = 2048K
    27. net_buffer_length = 4K
    28. read_buffer_size = 2048K
    29. read_rnd_buffer_size = 1024K
    30. myisam_sort_buffer_size = 4M
    31. thread_cache_size = 192
    32. query_cache_size = 256M
    33. tmp_table_size = 1024M
    34. sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
    36. explicit_defaults_for_timestamp = true
    37. #skip-name-resolve
    38. max_connections = 1000
    39. max_connect_errors = 100
    40. open_files_limit = 65535
    42. log-bin=mysql-bin
    43. binlog_format=mixed
    44. server-id = 1
    45. expire_logs_days = 10
    46. slow_query_log=1
    47. slow-query-log-file=/server/mysql/mysql-slow.log
    48. long_query_time=3
    49. #log_queries_not_using_indexes=on
    52. #innodb_data_home_dir = /server/mysql
    53. #innodb_data_file_path = ibdata1:10M:autoextend
    54. #innodb_log_group_home_dir = /server/mysql
    55. #db_buffer_pool_size = 2048M
    56. #innodb_log_file_size = 1024M
    57. #innodb_log_buffer_size = 256M
    58. #innodb_flush_log_at_trx_commit = 1
    59. #innodb_lock_wait_timeout = 50
    60. #innodb_max_dirty_pages_pct = 90
    61. #CPU个数
    62. #innodb_read_io_threads = 8
    63. #innodb_write_io_threads = 8
    65. [mysqldump]
    66. quick
    67. max_allowed_packet = 500M
    69. [mysql]
    70. #这个配置段设置启动MySQL服务的条件；在这种情况下，no-auto-rehash确保这个服务启动得比较快。
    71. no-auto-rehash
    73. #[myisamchk]
    74. #key_buffer_size = 512M
    75. #sort_buffer_size = 8M
    76. #read_buffer = 2M
    77. #write_buffer = 2M
    79. #[mysqlhotcopy]
    80. #interactive-timeout