有的程序 Mysql就比较消耗内存，mysql优化配置 适合64M内存的VPS,需要修改的可能只有第三行.
[code]
[mysqld]
port = 3306
socket = /var/run/mysqld/mysqld.sock
skip-locking
key_buffer = 16K
query_cache_limit = 256K
query_cache_size = 4M
max_allowed_packet = 1M
table_cache = 8
max_connections = 16
thread_concurrency = 2
sort_buffer_size = 64K
read_buffer_size = 256K
read_rnd_buffer_size = 256K
net_buffer_length = 2K
thread_stack = 64K
skip-bdb
skip-innodb
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
#safe-updates
[isamchk]
key_buffer = 8M
sort_buffer_size = 8M
[myisamchk]
key_buffer = 8M
sort_buffer_size = 8M
[mysqlhotcopy]
interactive-timeout
[/code]
