环境 CentOS 6.x 自带的MySQL 5.1.73
在原始配置文件 /etc/my.cnf 基础上，在 [mysqld] 节内增加配置参数
#add by feng 120418 -------------------------- #skip-locking skip-name-resolve skip-external-locking key_buffer_size = 256M #table_cache = 3072 table_open_cache = 3072 read_buffer_size = 2M read_rnd_buffer_size = 2M sort_buffer_size = 2M myisam_sort_buffer_size = 256M thread_cache_size = 8 query_cache_size= 512M query_cache_limit= 5M tmp_table_size=1024M max_heap_table_size=3000M max_allowed_packet = 16M innodb_buffer_pool_size = 512M innodb_log_file_size = 512M innodb_additional_mem_pool_size=512M innodb_log_buffer_size=64M max_connections=2000 max_user_connections=800 join_buffer_size = 8M open_files_limit = 65535 #tmpdir=/dev/shm max_connect_errors=1000 #add by feng 120418 end ---------------------
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