127.0.0.1:6379> info 查看全部状态
# Server
redis_version:3.0.6
# Clients
connected_clients:1
# Memory
used_memory:1011904
-----------------------------------
# Clients
127.0.0.1:6379[1]> info Clients 查看指定项的状态
connected_clients:2
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0