????#???????????
????chmod 755 /etc/init.d/memcached  #??????????
????chkconfig --add memcached  #???memcached????????
????chkconfig --level 2345 memcached on  #??????????
????chkconfig --list memcached  #????????ó??
????#???????????
????service memcached start   # ???memcached
????service memcached stop   # ???memcached
????service memcached restart   # ????memcached
????Memcached????????????
????-d  ???????????????????
????-m  ??????Memcache???????????????λ??MB?????64MB
????-M  return error on memory exhausted (rather than removing items)
????-u  ??????Memcache??????????????root ???????????????????????
????-l  ????????????IP???????????????????
????-p  ??????Memcache??TCP?????????????1024???????
????-c  ?????????е?????????????????1024
????-P  ?????????Memcache??pid???
????-f  <factor>  chunk size growth factor (default: 1.25)
????-I  Override the size of each slab page. Adjusts max item size(1.4.2?汾????)
???????????????????????????????????
????-p ???????????11211??
????-m ????????????С?????64MB????2G??
????-t ??????????4??
????-l ?????IP????? ????????
????-d start ???memcached????????start??
????-d restart ????memcached????
????-d stop|shutdown ??????????е?memcached????
????-d uninstall ж??memcached????
????-m ???????????λMB?????64MB
????-M ????????????????????????
????-c ?????????????????1024
????-f ???С??????????????1.25
????-n С??????key+value+flags?????48
????-h ???????