[root@localhost tank]# yum install ruby rubygems ruby-devel   //安裝rubygems 以及相關(guān)包 
[root@localhost tank]# gem sources -a http://ruby.taobao.org/   //源，加入淘寶，外面的源不能訪問 
http://ruby.taobao.org/ added to sources 
[root@localhost tank]# gem install redis-dump -V   //安裝redis-dump 

[root@localhost tank]# telnet 127.0.0.1 6379 //telnet到redis 
Trying 127.0.0.1... 
Connected to 127.0.0.1. 
Escape character is '^]'. 
set test 11 //設(shè)置一個(gè)值 
+OK 
get test //取值 
$2 
11 
 
[root@localhost tank]# redis-dump -u 127.0.0.1:6379 >test.json //導(dǎo)出數(shù)據(jù) 

[root@localhost tank]# telnet 127.0.0.1 6379 //telnet到redis 
Trying 127.0.0.1... 
Connected to 127.0.0.1. 
Escape character is '^]'. 
flushall //請(qǐng)空所有數(shù)據(jù) 
+OK 
keys * //查看已清空 
*0 
 
[root@localhost tank]# test.json redis-load //導(dǎo)入數(shù)據(jù) 
 
[root@localhost tank]# telnet 127.0.0.1 6379 
Trying 127.0.0.1... 
Connected to 127.0.0.1. 
Escape character is '^]'. 
keys * //已導(dǎo)入成功 
*1 
$4 
test