[MySQL] my.cnf 優化設定

主機記憶體 2G 的 my.cnf 優化設定，僅供參考：

[mysqld]
set-variable = key_buffer=512M
set-variable = max_allowed_packet=4M
set-variable = table_cache=1024
set-variable = thread_cache=64
set-variable = join_buffer_size=32M
set-variable = sort_buffer=32M
set-variable = record_buffer=32M
set-variable = max_connections=32000
set-variable = wait_timeout=120
set-variable = interactive_timeout=120
set-variable = max_connect_errors=30000
set-variable = long_query_time=1
set-variable = max_heap_table_size=256M
set-variable = tmp_table_size=128M
set-variable = thread_concurrency=8
set-variable = myisam_sort_buffer_size=128M

[isamchk]
set-variable = key_buffer=128M
set-variable = sort_buffer=128M
set-variable = read_buffer=2M
set-variable = write_buffer=2M

[myisamchk]
set-variable = key_buffer=128M
set-variable = sort_buffer=128M
set-variable = read_buffer=2M
set-variable = write_buffer=2M