A detailed introduction to Redis data export

Redis backup and restore, with the help of third-party tools, Redis-dump

1, install Redis-dump

[Root@localhost tank]# yum install ruby RubyGems ruby-devel   //install RubyGems and related packages  
  
[root@localhost tank]# Gem Sources-a http://ruby.taobao.org/   //source, add Taobao, outside the source can not access  
http://ruby.taobao.org/added to sources  
  
[ Root@localhost tank]# gem Install redis-dump-v   //install Redis-dump  

2,redis-dump Exporting data

[root@localhost tank]# telnet 127.0.0.1 6379//telnet to Redis  
Trying 127.0.0.1  
... Connected to 127.0.0.1.  
Escape character is ' ^] '.  
Set test 11//sets a value  
+ok  
get test//Fetch value  
  
[root@localhost tank]# redis-dump-u 127.0.0.1:6379 >test.json//Export Data  

3,redis-load Restoring Data

[root@localhost tank]# telnet 127.0.0.1 6379//telnet to Redis  
Trying 127.0.0.1  
... Connected to 127.0.0.1.  
Escape character is ' ^] '.  
Flushall//Please empty all data  
+ok  
keys *//view emptied  
*0  
  
[root@localhost tank]# < Test.json redis-load//import Data  
  
[ Root@localhost tank]# telnet 127.0.0.1 6379  
Trying 127.0.0.1 ...  
Connected to 127.0.0.1.  
Escape character is ' ^] '.  
Keys *//IMPORTED successfully * * *  
$4