Mysql 之 配置文件详解

漂亮蓝影

[client]　　port = 3306
　　socket = /tmp/mysql.sock
　　[mysqld]
　　port = 3306
　　socket = /tmp/mysql.sock
　　basedir = /app/mysql
　　datadir = /app/mysql/data
　　user = mysql
　　character-set-server = utf8
　　bind-address = 0.0.0.0
　　server-id = 1
　　skip-name-resolve
　　back_log = 600
　　max_connections = 1000
　　max_connect_errors = 6000
　　open_files_limit = 65535
　　table_open_cache = 128
　　max_allowed_packet = 4M
　　binlog_cache_size = 1M
　　max_heap_table_size = 8M
　　tmp_table_size = 16M
　　read_buffer_size = 2M
　　read_rnd_buffer_size = 8M
　　sort_buffer_size = 8M
　　join_buffer_size = 8M
　　thread_cache_size = 32
　　query_cache_size = 8M
　　query_cache_limit = 2M
　　key_buffer_size = 4M
　　ft_min_word_len = 4
　　transaction_isolation = REPEATABLE-READ
　　log_bin = mysql-bin
　　binlog_format = mixed
　　expire_logs_days = 30
　　slow_query_log = 1
　　long_query_time = 1
　　slow_query_log_file = /app/mysql/mysql-slow.log
　　performance_schema = 0
　　explicit_defaults_for_timestamp
　　skip-external-locking
　　default-storage-engine = InnoDB
　　innodb_file_per_table = 1
　　innodb_open_files = 500
　　innodb_buffer_pool_size = 64M
　　innodb_write_io_threads = 4
　　innodb_read_io_threads = 4
　　innodb_thread_concurrency = 0
　　innodb_purge_threads = 1
　　innodb_flush_log_at_trx_commit = 2
　　innodb_log_buffer_size = 2M
　　innodb_log_file_size = 32M
　　innodb_log_files_in_group = 3
　　innodb_max_dirty_pages_pct = 90
　　innodb_lock_wait_timeout = 120
　　bulk_insert_buffer_size = 8M
　　myisam_sort_buffer_size = 8M
　　myisam_max_sort_file_size = 10G
　　myisam_repair_threads = 1
　　interactive_timeout = 28800
　　wait_timeout = 28800
　　lower_case_table_names=1
　　[mysqldump]
　　quick
　　max_allowed_packet = 16M