Windows

1.memcachedをダウンロード
https://commaster.net/content/installing-memcached-windows

　→http://downloads.northscale.com/memcached-win64-1.4.4-14.zip

2.memcachedをインストール
コマンドプロンプトから

cd [memcached.exeの配置パス]
memcached.exe -d install

3.memcachedを起動
memcached.exe -d start

4.接続確認
telnet 127.0.0.1 11211

stats
→　いろいろ表示される・・

Ubuntu

1.memcachedをapt-getでインストール
sudo apt-get install memcached

2.起動確認
service --status-all | grep memcached

[ + ] memcached

3.接続確認
telnet 127.0.0.1 11211

stats
STAT pid 8072
STAT uptime 45
STAT time 1457424426
STAT version 1.4.14 (Ubuntu)
STAT libevent 2.0.21-stable
STAT pointer_size 32
STAT rusage_user 0.000000
STAT rusage_system 0.000000
STAT curr_connections 5
STAT total_connections 6
STAT connection_structures 6
STAT reserved_fds 20
STAT cmd_get 0
STAT cmd_set 0
STAT cmd_flush 0
STAT cmd_touch 0
STAT get_hits 0
STAT get_misses 0
STAT delete_misses 0
STAT delete_hits 0
STAT incr_misses 0
STAT incr_hits 0
STAT decr_misses 0
STAT decr_hits 0
STAT cas_misses 0
STAT cas_hits 0
STAT cas_badval 0
STAT touch_hits 0
STAT touch_misses 0
STAT auth_cmds 0
STAT auth_errors 0
STAT bytes_read 7
STAT bytes_written 0
STAT limit_maxbytes 67108864
STAT accepting_conns 1
STAT listen_disabled_num 0
STAT threads 4
STAT conn_yields 0
STAT hash_power_level 16
STAT hash_bytes 262144
STAT hash_is_expanding 0
STAT expired_unfetched 0
STAT evicted_unfetched 0
STAT bytes 0
STAT curr_items 0
STAT total_items 0
STAT evictions 0
STAT reclaimed 0
END