[root@netkiller neo]# redis-cli -h 192.168.30.5 -n 6 set name neo
OK
[root@netkiller neo]# redis-cli -h 192.168.30.5 -n 6 get name
"neo"
[root@netkiller neo]# redis-cli -h 192.168.30.5 -n 6 flushdb
OK
[root@netkiller neo]# redis-cli -h 192.168.30.5 -n 6 get name
(nil)