MySQL的My.cnf模板(转)
[client] default-character-set = utf8mb4 port = PORT socket = /srv/myPORT/run/mysql.sock [mysqld] user = mysql port = PORT extra-port = 1PORT character_set_server = utf8mb4 server_id = SERVER_ID socket = /srv/myPORT/run/mysql.sock basedir = /opt/percona-server datadir = /srv/myPORT/data log-error = /srv/myPORT/log/alert.log pid-file = /srv/myPORT/run/mysql.pid log_slave_updates = 1 log-bin = /srv/myPORT/log/mysql-bin binlog_format = row binlog_cache_size = 2M max_binlog_cache_size = 4G max_binlog_size = 1G expire_logs_days = 7 relay-log = /srv/myPORT/log/relay-bin relay-log-info-file = /srv/myPORT/log/relay-log.info relay-log-index = /srv/myPORT/log/relay-log.index master-info-file = /srv/myPORT/log/master.info relay-log-recovery = true sync-relay-log-info = 1 explicit_defaults_for_timestamp key_buffer_size = 2M sort_buffer_size = 2M read_buffer_size = 2M read_rnd_buffer_size = 16M join_buffer_size = 2M thread_cache_size = 1024 query_cache_size = 1M query_cache_limit = 1M query_cache_min_res_unit = 2k table_open_cache = 2048 open_files_limit = 65535 back_log = 3000 max_connections = 4000 max_user_connections = 2500 max_connect_errors = 100 max_allowed_packet = 512M thread_stack = 192k default-storage-engine = INNODB transaction_isolation = READ-COMMITTED tmp_table_size = 16M max_heap_table_size = 64M bulk_insert_buffer_size = 64M long_query_time = 0.5 slow_query_log = on slow_query_log_file = /srv/myPORT/log/slow.log skip-name-resolve innodb_buffer_pool_size = 10G innodb_data_file_path = ibdata1:2G:autoextend innodb_file_io_threads = 24 innodb_purge_threads = 12 innodb_read_io_threads = 24 innodb_write_io_threads = 24 innodb_thread_concurrency = 24 innodb_buffer_pool_instances = 8 innodb_flush_log_at_trx_commit= 1 innodb_log_buffer_size = 16M innodb_log_file_size = 2G innodb_log_files_in_group = 2 innodb_max_dirty_pages_pct = 75 innodb_lock_wait_timeout = 50 innodb_file_per_table = 1 thread_handling = pool-of-threads thread_pool_idle_timeout = 180 thread_pool_max_threads = 5000 thread_pool_size = 24 thread_pool_oversubscribe = 10 thread_pool_stall_limit = 500 [mysqldump] quick max_allow_packet = 64M [mysql] no-auto-rehash [mysqlhotcopy] interactive-timeout