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  • MyISAM引擎mysql5.6中大型网站数据库优化配置方案

        硬件服务器:Dell R710,双至强E5620 CPU、16G内存、6*500G硬盘
       操作系统:CentOS5.5 X86_64 系统
       Mysql版本:MySQL 5.6
       适用于:日IP 100-200W ,日PV 200-500W 的站点

       测试站点:http://zhimo.yuanzhumuban.cc/

         

    port = 3306
    character-set-server=utf8
    default-storage-engine=MyISAM
    max_connections = 3000
    max_user_connections=1000
    max_connect_errors = 30
    table_open_cache = 4096
    max_allowed_packet = 32M
    max_heap_table_size = 128M
    key_buffer_size=256m
    query_cache_type= 1
    
    symbolic-links=0
    #skip-name-resolve
    
    read_buffer_size = 8M
    read_rnd_buffer_size = 64M
    sort_buffer_size = 16M
    join_buffer_size = 16M
    
    thread_cache_size = 16
    thread_concurrency = 8
    thread_stack = 512K
    
    query_cache_size = 128M
    query_cache_limit = 4M
    
    innodb_file_per_table
    
    # Remove leading # to set options mainly useful for reporting servers.
    # The server defaults are faster for transactions and fast SELECTs.
    # Adjust sizes as needed, experiment to find the optimal values.
    # join_buffer_size = 128M
    # sort_buffer_size = 2M
    # read_rnd_buffer_size = 2M 
    
    sql_mode=NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
    

      

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  • 原文地址:https://www.cnblogs.com/68xi/p/11651859.html
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