redis数据导入导出的方法:
1.通过redis-dump工具进行导入导出,在终端命令行通过以下命令进行安装。
//安装redis-dump工具
[[email protected] ~]$ yum install ruby rubygems ruby-devel -y
2.更改gem源,代码如下。
[[email protected] ~]$ gem sources -a http://ruby.taobao.org
Error fetching http://ruby.taobao.org:
bad response Not Found 404 (http://ruby.taobao.org/specs.4.8.gz)
访问http://ruby.taobao.org,公告通知镜像维护站点已迁往Ruby China镜像
#gem sources --add https://gems.ruby-china.org/ --remove https://rubygems.org/
[[email protected] ~]$ gem sources --add http://gems.ruby-china.org/ --remove http://rubygems.org/
http://gems.ruby-china.org/ added to sources
source http://rubygems.org/ not present in cache
[[email protected] ~]$ gem sources -l \*\*\* CURRENT SOURCES *** http://gems.ruby-china.org/
[[email protected] ~]$ gem install redis-dump -V
3.安装成功后,使用redis-load导入或者redis-dump导出。
//redis-load导入
[[email protected] ~]$ cat 202.102.221.11.json | redis-load -u :[email protected]:6379
//redis-dump导出
[[email protected] ~]$ redis-dump -u :[email protected]:6379 \> 202.102.221.11.json
4.环境说明:
202.102.221.11 redis源实例
202.102.221.12 redis目标实例
202.102.221.13 任意linux系统