# The following options will be passed to all MySQL clients [client] character-set-server = utf8 #####客户端默认连接字集集,若编译安装时已指定则不用填写 port = 3306 ###客户端连接通信端口 socket = /tmp/mysql.sock #客户端通信的用户密码端口等信息保存文件# Here follows entries for some specific programs# The MySQL server [mysqld] port = 3306 #mysql服务端监听端口basedir = /usr/local/mysql ###Mysql软件目录 datadir = /usr/local/mysql/var ###mysql数据库存放目录 socket = /tmp/mysql.sock ##服务端通信文件,若丢失则重启Mysql重新生成,若重启失败,则可能由于mysqld进程未杀死,用pkill mysql后则能重启成功Mysql pid-file =/usr/local/mysql/var/mysql.pid ##服务端pid进程文件,若丢失则重启Mysql重新生成,若重启失败,则可能由于mysqld进程未杀死,用pkill mysql后则能重启成功Mysql skip-external-locking ###防止外部锁定表 skip-name-resolve ###禁止Mysqlr的DNS解析,只能通过IP连接数据库 key_buffer_size = 384M ###仅针对Myisam表引擎缓存优化 max_allowed_packet = 32M ###客户端最大查询表使用的内存 table_open_cache = 1024 ###服务器最大缓存表数量 sort_buffer_size = 2M ##每个连接的最大排序内存 join_buffer_size = 1M ##每个连接使用join查询语句的最大内存 net_buffer_length = 1M read_buffer_size = 2M read_rnd_buffer_size = 16M myisam_sort_buffer_size = 128M thread_cache_size = 300 query_cache_size = 256M query_cache_limit = 2M thread_concurrency = 4 ##CPU*2 wait_timeout = 120 ###SQL语句最大执行时间 max_connections = 5000 ###允许数据库最大连接数 max_connect_errors = 6000 ##允许客户端连接数据库出错次数,能防止暴力破解数据库密码character-set-server = utf8 ##服务器和数据库默认字符集 collation-server = utf8_general_ci ###客户端校正字符集 log_slow_queries = slowquery.log ##慢查询日志文件 long_query_time = 3 ###慢查询时间 myisam_recover ###mysql重启自动修复MYisam表 replicate-ignore-db = mysql ###数据同步时不需要同步的数据库名称 replicate-ignore-db = information_schema bind-address = 121.14.145.96 ##服务器多个IP时写上比较重要 # Don"t listen on a TCP/IP port at all. This can be a security enhancement, # if all processes that need to connect to mysqld run on the same host. # All interaction with mysqld must be made via Unix sockets or named pipes. # Note that using this option without enabling named pipes on Windows # （via the "enable-named-pipe" option） will render mysqld useless！ # #skip-networking# Replication Master Server （default） # binary logging is required for replication log-bin=mysql-bin# binary logging format - mixed recommended binlog_format=mixed# required unique id between 1 and 2^32 - 1 # defaults to 1 if master-host is not set # but will not function as a master if omitted server-id = 1# Uncomment the following if you are using InnoDB tables #innodb_data_home_dir = /usr/local/mysql/var #innodb_data_file_path = ibdata1:10M:autoextend #innodb_log_group_home_dir = /usr/local/mysql/var # You can set .._buffer_pool_size up to 50 - 80 % # of RAM but beware of setting memory usage too high #innodb_buffer_pool_size = 16M #innodb_additional_mem_pool_size = 2M # Set .._log_file_size to 25 % of buffer pool size #innodb_log_file_size = 5M #innodb_log_buffer_size = 8M #innodb_flush_log_at_trx_commit = 1 #innodb_lock_wait_timeout = 50[mysqldump] quick max_allowed_packet = 32M[mysql] no-auto-rehash # Remove the next comment character if you are not familiar with SQL #safe-updates[myisamchk] key_buffer_size = 256M sort_buffer_size = 256M read_buffer = 2M write_buffer = 2M[mysqlhotcopy] interactive-timeoutORACLE数据库逻辑备份、表空间创建及用户授权Linux下PHP连接MSSQL2005/2008相关资讯 MySQL基础教程
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