redis备份与恢复

地址：

 

Installation

One of:

    $ gem install redis-dump

Usage

There are two executables: redis-dump and redis-load.

    $ redis-dump
    $ redis-dump -u 127.0.0.1:6371 > db_full.json
    $ redis-dump -u 127.0.0.1:6371 -d 15 > db_db15.json

    $ < db_full.json redis-load
    $ < db_db15.json redis-load -d 15

 

错误：

[root@bj-Gene233 squid]# redis-dump 127.0.0.1:6371 > 1.json
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- drydock (LoadError)
 from /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
 from /usr/local/lib/ruby/gems/1.8/gems/redis-dump-0.1.4/bin/redis-dump:19
 from /usr/local/bin/redis-dump:19:in `load'
 from /usr/local/bin/redis-dump:19

解决：gem install drydock