check process memcache with pidfile /var/run/memcached.pid
   group cache
   group memcached
   start program = "/etc/init.d/memcached start"
   stop program  = "/etc/init.d/memcached stop"
   if failed host 127.0.0.1 port 11211 and protocol memcache then restart
   if cpu > 60% for 2 cycles then alert
   if cpu > 98% for 5 cycles then restart
   if 5 restarts within 20 cycles then timeout
   depend memcache_bin
   depend memcache_rc

 check file memcache_bin with path /usr/bin/memcached
   group memcached
   include /etc/monit/templates/rootbin

 check file memcache_rc with path /etc/init.d/memcached
   group memcached
   include /etc/monit/templates/rootbin