根据inside君的配置文件整理而来。
[mysql] port = 3306 socket = /data/mysql/3306/mysql_3306.sock default-character-set=utf8 prompt = [\\u@\\h][\\d]>\\_ [mysqld] # basic settings # user=nobody #调整为实际user sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER" autocommit = 1 character_set_server=utf8 transaction_isolation = READ-COMMITTED explicit_defaults_for_timestamp = 1 max_allowed_packet = 16M event_scheduler = 1 server-id = 123383306 #在主从环境中需要调整 datadir=/data/mysql/3306 #调整为实际的数据目录 default_storage_engine=InnoDB lower_case_table_names = 1 federated port = 3306 socket = /data/mysql/3306/mysql_3306.sock back_log = 150 bulk_insert_buffer_size = 64M max_heap_table_size = 64M # connection # interactive_timeout = 1800 wait_timeout = 1800 lock_wait_timeout = 1800 skip_name_resolve = 1 max_connections = 3000 max_connect_errors = 100000 # session memory setting # read_buffer_size = 16M read_rnd_buffer_size = 32M sort_buffer_size = 32M tmp_table_size = 64M join_buffer_size = 128M ###***thread_buffers*** table_open_cache = 2048 thread_cache_size = 8 thread_stack = 192K query_cache_size = 512M query_cache_limit = 2M ###***binlog parameters*** log_error = /data/mysql/3306/error.log slow_query_log=1 slow_query_log_file = /data/mysql/3306/slow.log log_queries_not_using_indexes = 1 log_slow_admin_statements = 1 log_slow_slave_statements = 1 log_throttle_queries_not_using_indexes = 10 expire_logs_days = 7 long_query_time = 1 min_examined_row_limit = 100 log_bin_trust_function_creators=1 binlog_cache_size = 1M max_binlog_cache_size = 16M log-bin=mysql-bin max_binlog_size = 128M #这个可以根据业务增加，但是感觉最大不要超过1G #binlog-ignore-db = test #binlog-ignore-db = performance_schema ###***MyISAM parameters*** key_buffer_size = 32M myisam_sort_buffer_size = 16M myisam_max_sort_file_size = 16M myisam_repair_threads = 1 ###***Innodb storage engine parameters*** innodb_page_size = 16384 innodb_buffer_pool_size = 8G #这个根据内存来调整 innodb_buffer_pool_instances=1的整数倍（为内存的70?75%） innodb_buffer_pool_load_at_startup = 1 innodb_buffer_pool_dump_at_shutdown = 1 innodb_lru_scan_depth = 4096 innodb_lock_wait_timeout = 2 innodb_io_capacity = 4000 innodb_io_capacity_max = 8000 innodb_file_format = Barracuda innodb_file_format_max = Barracuda innodb_flush_method=O_DIRECT innodb_flush_neighbors = 0 ----？ innodb_purge_threads = 4 innodb_large_prefix = 1 innodb_thread_concurrency = 64 #见意采用默认值0 innodb_print_all_deadlocks = 1 innodb_strict_mode = 1 innodb_sort_buffer_size = 64M innodb_write_io_threads = 16 innodb_read_io_threads = 16 innodb_file_per_table=1 innodb_stats_persistent_sample_pages = 64 innodb_autoinc_lock_mode = 2 innodb_data_home_dir = /data/mysql/3306 innodb_data_file_path = ibdata1:100M:autoextend innodb_max_dirty_pages_pct = 85 #默认为90，见意85 innodb_log_buffer_size = 64M innodb_log_group_home_dir = /data/mysql/3306 innodb_log_file_size = 128M innodb_log_files_in_group = 3 innodb_flush_log_at_trx_commit = 2 #innodb_undo_tablespaces = 3 #innodb_undo_directory #innodb_undo_logs = 128 #innodb_file_io_threads = 4 #文件读写io数，这个参数只在Windows上起作用。在linux上只会等于4 #innodb_use_native_aio = 0 #使用linux的异步i/o，默认启用 ###***master-slave replication parameters*** #enforce-gtid-consistency=true #gtid-mode=on binlog_gtid_simple_recovery = 1 master_info_repository="TABLE" relay_log_info_repository="TABLE" sync_binlog = 1 binlog_format = row binlog_rows_query_log_events = 1 relay_log_recovery=1 skip_slave_start log_slave_updates=1 relay_log=mysql-relay-bin #slave_skip_errors = ddl_exist_errors #slave_rows_search_algorithms = ‘INDEX_SCAN,HASH_SCAN‘ # semi sync replication settings # #plugin_load = "validate_password.so;rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so" #rpl_semi_sync_master_enabled = 1 #rpl_semi_sync_master_timeout = 3000 #rpl_semi_sync_slave_enabled = 1 # password plugin # #validate_password_policy=STRONG #validate-password=FORCE_PLUS_PERMANENT # new innodb setting in 5.7# loose_innodb_numa_interleave=1 innodb_buffer_pool_dump_pct = 40 innodb_page_cleaners = 16 innodb_undo_log_truncate = 1 innodb_max_undo_log_size = 2G innodb_purge_rseg_truncate_frequency = 128 # new replication setting # #slave_parallel_type = LOGICAL_CLOCK #slave_parallel_workers = 16 #slave_preserve_commit_order=1 #slave_transaction_retries=128 # other change setting # #binlog_gtid_simple_recovery=1 #log_timestamps=system #show_compatibility_56=on [mysqld_safe] open-files-limit = 8192 [client] default-character-set= utf8
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原文地址：http://qhd2004.blog.51cto.com/629417/1871576
