[mysqld]
sql_mode=NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
table_open_cache = 15000
table_definition_cache = 30000
sort_buffer_size = 1M
join_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
innodb_buffer_pool_size=16047M
innodb_log_file_size=512M
tmp_table_size = 512M
myisam_sort_buffer_size = 256M
query_cache_type = 0
query_cache_size = 96M
query_cache_limit = 2M
key_buffer_size = 512M
max_connections = 500
max_user_connections = 20