75 lines
1.9 KiB
Plaintext
75 lines
1.9 KiB
Plaintext
# MySQL配置文件 - 开发环境
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# 针对开发环境优化的MySQL配置
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[mysqld]
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# 基础配置
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user = mysql
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pid-file = /var/run/mysqld/mysqld.pid
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socket = /var/run/mysqld/mysqld.sock
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port = 3306
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basedir = /usr
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datadir = /var/lib/mysql
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tmpdir = /tmp
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lc-messages-dir = /usr/share/mysql
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skip-external-locking
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# 字符集配置
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character-set-server = utf8mb4
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collation-server = utf8mb4_unicode_ci
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init_connect = 'SET NAMES utf8mb4'
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# 网络配置
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bind-address = 0.0.0.0
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max_connections = 100
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max_connect_errors = 10000
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max_allowed_packet = 32M
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interactive_timeout = 300
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wait_timeout = 300
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# 缓存配置 - 开发环境轻量化
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key_buffer_size = 64M
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max_allowed_packet = 32M
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table_open_cache = 1000
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sort_buffer_size = 2M
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read_buffer_size = 1M
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read_rnd_buffer_size = 4M
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myisam_sort_buffer_size = 64M
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thread_cache_size = 20
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# query_cache已在MySQL 8.0中移除
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# query_cache_type = 1
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# query_cache_size = 64M
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# query_cache_limit = 1M
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# InnoDB配置 - 开发环境轻量化
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innodb_buffer_pool_size = 256M
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innodb_log_file_size = 64M
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innodb_log_buffer_size = 8M
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innodb_flush_log_at_trx_commit = 2 # 开发环境可以牺牲一些安全性换取性能
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innodb_lock_wait_timeout = 50
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innodb_file_per_table = 1
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# 日志配置 - 开发环境详细日志
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log_error = /var/log/mysql/error.log
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slow_query_log = 1
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slow_query_log_file = /var/log/mysql/slow.log
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long_query_time = 1 # 开发环境更严格的慢查询阈值
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log_queries_not_using_indexes = 1
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# 二进制日志配置 - 开发环境可选
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# log_bin = /var/log/mysql/mysql-bin.log
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# binlog_format = ROW
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# binlog_expire_logs_seconds = 86400 # 1天
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# max_binlog_size = 50M
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# 安全配置 - MySQL 8.0兼容
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sql_mode = STRICT_TRANS_TABLES,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
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# 开发环境特殊配置
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general_log = 1 # 开发环境启用通用日志
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general_log_file = /var/log/mysql/general.log
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[mysql]
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default-character-set = utf8mb4
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[client]
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default-character-set = utf8mb4 |