这篇文章主要为大家展示了“MySQL中my.cnf配置文件的示例分析”,内容简而易懂,条理清晰,希望能够帮助大家解决疑惑,下面让小编带领大家一起研究并学习一下“MySQL中my.cnf配置文件的示例分析”这篇文章吧。

- [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 
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