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  • mysql /etc/my.cnf

    [client]
    port=3306
    socket = /tmp/mysql.sock
    default-character-set=utf8
    [mysqld]
    
    # 1 general config
    
    port=3306
    socket  = /tmp/mysql.sock
    datadir = /u02/mysql
    binlog_cache_size = 1M
    default-storage-engine = innodb
    event_scheduler = 1
    federated
    join_buffer_size = 16M
    local-infile=1
    #log-slow-queries=/u02/mysql/aslowquery.log
    long_query_time = 10
    slow_query_log
    lower_case_table_names=1
    max_heap_table_size = 256M
    max_length_for_sort_data = 2048
    open-files-limit = 16384
    #mem 16G-32G 1 64G-512G 2
    query_cache_size = 32M
    query_cache_type= 1
    skip-name-resolve
    #table_cache=1024
    thread_cache=1024
    thread_cache_size = 1024
    thread_stack = 256K
    tmp_table_size = 512M
    sort_buffer_size = 32M
    large-pages=1
    
    # 2 network config
    
    back_log = 1000
    max_connect_errors = 500
    max_connections = 10000
    max_user_connections=10000
    max_delayed_threads = 200
    max_prepared_stmt_count = 65528
    max_allowed_packet = 256M
    net_read_timeout = 36000
    net_write_timeout = 36000
    wait_timeout = 43200
    
    # 3 myisam config
    
    #myisam insert select,insert values,load data infile perf 16G 1,32G 2 64G-512G 4
    bulk_insert_buffer_size = 128M
    concurrent_insert=2
    #use myisam fulltext only
    ft_min_word_len = 4
    #60% mem 1/3,other 2/3 innodb_buffer_pool_size
    key_buffer_size = 512M
    #low-priority-updates=1
    max_write_lock_count=1
    myisam_max_sort_file_size = 1G
    myisam_recover
    myisam_repair_threads = 1
    #myisam perf 16G 1 32G-512G 2
    myisam_sort_buffer_size = 256M
    read_buffer_size = 32M
    read_rnd_buffer_size = 32M
    skip-external-locking
    
    # 4 innodb config
    
    innodb_file_per_table
    innodb_additional_mem_pool_size = 16M
    #60% mem 2/3, other 1/3 myisam key_buffer_size
    innodb_buffer_pool_size = 256M
    innodb_data_file_path = ibdata1:1000M:autoextend
    innodb_flush_log_at_trx_commit = 0
    innodb_lock_wait_timeout = 120
    innodb_log_buffer_size = 8M
    innodb_log_file_size = 256M
    innodb_log_files_in_group = 3
    innodb_max_dirty_pages_pct = 90
    innodb_read_io_threads = 8
    innodb_thread_concurrency = 16
    innodb_write_io_threads = 8
    innodb_data_home_dir = /u02/mysql
    innodb_log_group_home_dir = /u02/mysql
    innodb_old_blocks_time=1000
    #Only FIO Disk
    innodb_flush_method = O_DIRECT
    
    # 5 replication config
    expire_logs_days = 7
    #log-slave-updates
    slave-skip-errors = all
    slave_net_timeout = 36000
    server-id = 105240
    replicate_wild_do_table=wms.%
    replicate_wild_ignore_table=mysql.%
    log-bin=mysql-bin
    log-slave-updates
    
    
    
    [mysql]
    
    no-auto-rehash
    
    [mysqldump]
    
    quick
    max_allowed_packet = 128M
    
    [myisamchk]
    
    key_buffer = 4096M
    sort_buffer_size = 512M
    read_buffer = 8M
    write_buffer = 8M
    
    [mysqlhotcopy]
    
    interactive-timeout
    
    [mysqld_safe]
    
    malloc-lib=tcmalloc 
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  • 原文地址:https://www.cnblogs.com/tonggc1668/p/6873047.html
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