A detailed explanation of backup and restore methods for Redis in NoSQL

Edis backup and restore, with the help of a third party tool, Redis-dump
1, install Redis-dump

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[Root@localhost tank]# yum install ruby rubygems ruby-devel/installation 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//installation Redis-dump

2,redis-dump Export Data

The code is as follows

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[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//Set a value +ok Get test//Take value $ 11 [Root@localhost tank]# redis-dump-u 127.0.0.1:6379 >test.json//Export Data 3,redis-load Restore Data [root@localhost tank]# telnet 127.0.0.1 6379//telnet to redis  trying 127.0.0.1...  to 127. 0.0.1.  Escape character is ' ^] ' .  Flushall//Please empty all data   +ok  Keys *//view cleared   *0    [root@localhost tank]# < Test.json redis-load//Import data     [Root@localhos T tank]# telnet 127.0.0.1 6379  Trying 127.0.0.1...  Connected to 127.0.0.1.  Escape charact Er is ' ^] ' .  Keys *//Imported successfully   *1  $4  test