1.查memcache状态 /usr/bin/perl /usr/local/src/memcached-1.4.5/scripts/memcached-tool localhost:11211 或者 telnet localhost 11211 2.手动清除memcached测试 1). flush_all echo “flush_all” | nc localhost 11211 # telnet localhost 11211 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape characte