Mysql
Here are some suggested settings for my.cnf file.
[mysqld] max_connections = 400 key_buffer = 16M myisam_sort_buffer_size = 32M join_buffer_size = 1M read_buffer_size = 1M sort_buffer_size = 2M table_cache = 1024 thread_cache_size = 286 interactive_timeout = 25 wait_timeout = 1000 connect_timeout = 10 max_allowed_packet = 16M max_connect_errors = 10 query_cache_limit = 1M query_cache_size = 16M query_cache_type = 1 tmp_table_size = 16M skip-innodb [mysqld_safe] open_files_limit = 8192 [mysqldump] quick max_allowed_packet = 16M [myisamchk] key_buffer = 32M sort_buffer = 32M read_buffer = 16M write_buffer = 16M