mysql的运营配置:链接字符串、链接数、链接时间、处理线程数最大值、处理线程数最小值、主从配置、日志、innodb的buffer_cache、内存中的临时表大小等信息。java
[client] port = 3306 [mysqld] basedir=/usr/local/mysql datadir=/usr/local/mysql/data #配置此项能够追踪sql执行记录 log=/usr/local/mysql/log/mysql-sql.log ##如下为开启主从的必要配置 server-id = 1 log_bin = /usr/local/mysql/data/log/mysql-bin.log #日志名字 binlog-do-db=db_nameA #指定对db_nameA记录二进制日志 binlog-ignore-db=db_namB #指定不对db_namB记录二进制日志 expire_logs_days = 30 #存活30天 character-set-server = utf8 #服务器的字符集 default-storage-engine = InnoDB #默认启动InnoDB服务器 #connection(链接) max_connections = 1024 max_connect_errors = 1024 # Try number of CPU's*2 for thread_concurrency(线程:CPU个数的2倍) thread_concurrency = 8 #保留线程 thread_cache_size = 256 #线程池 #*network skip-name-resolve max_allowed_packet = 1M #buffer(表缓存、join查询缓存) table_open_cache = 4096 sort_buffer_size = 256K join_buffer_size = 256K #query cache(查询缓存) query_cache_limit = 4M query_cache_size = 4M query_cache_type = 1 #temptable(内存中的临时表) tmp_table_size = 64M max_heap_table_size = 64M #Innodb(主要) innodb_buffer_pool_size = 5G innodb_log_file_size = 256M innodb_log_files_in_group = 2 innodb_status_file = 1 innodb_additional_mem_pool_size = 32M innodb_data_file_path = ibdata1:1G:autoextend innodb_file_per_table = 1 innodb_additional_mem_pool_size = 32M innodb_buffer_pool_size = 5G innodb_data_file_path = ibdata1:1G:autoextend innodb_file_per_table = 1 innodb_force_recovery = 0 #innodb_table_locks innodb_thread_concurrency = 8 innodb_flush_log_at_trx_commit = 2 innodb_force_recovery = 0 #innodb_table_locks innodb_thread_concurrency = 8 innodb_flush_log_at_trx_commit = 2 #slow log slow_query_log=1 long_query_time=1 slow_query_log_file=/var/lib/mysql/log/slow.log [mysqld_safe] #error log log-error = /usr/local/mysql/log/mysqld.log open-files-limit = 40960 #(文件描述符) [mysqldump] max_allowed_packet = 48M