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  • MySQL5.7 my.cnf 优化配置参数

    [client]
    port=3306
    socket=/usr/local/web/mysql/mysql.sock
    [mysqld]
    character-set-server=utf8
    collation-server=utf8_general_ci
    
    skip-external-locking
    skip-name-resolve
    
    user=mysql
    port=3306
    basedir=/usr/local/web/mysql
    datadir=/home/mysql/data
    tmpdir=/home/mysql/temp
    # server_id = .....
    socket=/usr/local/web/mysql/mysql.sock
    log-error=/home/mysql/data/mysql_error.log
    pid-file=/usr/local/web/mysql/mysql.pid
    open_files_limit=10240
    back_log=600
    max_connections=500
    max_connect_errors=6000
    wait_timeout=605800
    #open_tables=600
    #table_cache = 650
    #opened_tables = 630
    
    max_allowed_packet=32M
    sort_buffer_size=4M
    join_buffer_size=4M
    thread_cache_size=300
    query_cache_type=1
    query_cache_size=256M
    query_cache_limit=2M
    query_cache_min_res_unit=16k
    
    tmp_table_size=256M
    max_heap_table_size=256M
    
    key_buffer_size=256M
    read_buffer_size=1M
    read_rnd_buffer_size=16M
    bulk_insert_buffer_size=64M
    
    lower_case_table_names=1
    
    default-storage-engine=INNODB
    
    innodb_buffer_pool_size=2G
    innodb_log_buffer_size=32M
    innodb_log_file_size=128M
    innodb_flush_method=O_DIRECT
    #####################
    thread_concurrency=32
    long_query_time=2
    slow-query-log=on
    slow-query-log-file=/usr/local/web/mysql/logs/mysql-slow.log
    
    [mysqldump]
    quick
    max_allowed_packet=32M
    
    [mysqld_safe]
    log-error=/var/log/mysqld.log
    pid-file=/var/run/mysqld/mysqld.pid
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  • 原文地址:https://www.cnblogs.com/yangchunlong/p/8478275.html
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