[client] port = 3358 socket = /export/data/mysql/tmp/mysql.sock [mysqld] port = 3358 socket = /export/data/mysql/tmp/mysql.sock datadir = /export/data/mysql/data #--- GLOBAL ---# character-set-server = utf8 lower_case_table_names = 1 log-output = FILE log-error = /export/data/mysql/log/error.log general_log general_log_file = /export/data/mysql/log/mysql.log pid-file = /export/data/mysql/data/mysql.pid slow-query-log slow_query_log_file = /export/data/mysql/log/slow.log tmpdir = /export/data/mysql/tmp/ long_query_time = 0.1 #sync_binlog = 1 #--------------# thread_concurrency = 16 thread_cache_size = 512 table_open_cache = 16384 table_definition_cache = 16384 sort_buffer_size = 2M join_buffer_size = 2M read_buffer_size = 4M read_rnd_buffer_size = 4M key_buffer_size = 64M myisam_sort_buffer_size = 64M tmp_table_size = 256M max_heap_table_size = 256M open_files_limit = 65535 #query_cache_size = 2G #--- NETWORK ---# back_log = 1024 max_allowed_packet = 16M interactive_timeout = 300 wait_timeout = 300 skip-external-locking max-connections = 1000 skip-name-resolve #--- REPL ---# server-id = 22482 log-bin = mysql-bin binlog_format = ROW expire_logs_days = 7 relay-log = relay-log replicate-ignore-db = test log_slave_updates skip-slave-start #--- INNODB ---# default-storage-engine = INNODB innodb_data_home_dir = /export/data/mysql/data innodb_data_file_path = ibdata1:10G;ibdata2:10G:autoextend innodb_autoextend_increment = 500 innodb_log_group_home_dir = /export/data/mysql/data innodb_buffer_pool_size = 48G innodb_additional_mem_pool_size = 128M innodb_log_files_in_group = 3 innodb_log_file_size = 512M innodb_log_buffer_size = 8M innodb_flush_log_at_trx_commit = 1 innodb_lock_wait_timeout = 120 innodb_flush_method = O_DIRECT innodb_max_dirty_pages_pct = 75 innodb_io_capacity = 1000 innodb_thread_concurrency = 32 innodb_open_files = 65535 [mysqldump] quick max_allowed_packet = 16M [mysql] auto-rehash # Remove the next comment character if you are not familiar with SQL #safe-updates default-character-set=utf8 [myisamchk] key_buffer_size = 128M sort_buffer_size = 128M read_buffer = 2M write_buffer = 2M [mysqlhotcopy] interactive-timeout
原文地址：http://326028.blog.51cto.com/316028/1439551
