mysql 数据库配置

[Magento]
max_connections = 1000
max_connect_error = 10
table_cache = 1024
max_allowed_packet = 16M
max_heap_table_size = 64M
sort_buffer_size = 8M
join_buffer_size = 8M
thread_cache_size = 8
thread_concurrency = 8
query_cache_size = 64M
query_cache_limit = 2M
tmp_tables_size = 64M
key_buffer_size = 32M
read_buffer_size = 2M
read_rnd_buffer_size = 16M
bulk_insert_buffer_size = 64M
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 10G
myisam_max_extra_sort_file_size=10G
myisam_repair_threads = 1
myisam_recover
innodb_additional_mem_pool_size = 16M
innodb_log_buffer_size = 8M
innodb_log_file_size = 512M
innodb_log_files_in_group = 2
innodb_buffer_pool_size = 3G
innodb_data_file_path = ibdata1:3G;ibdata2:1G:autoextend
innodb_autoextend_increment=512