这里写目录标题
- 一、redis-dump 镜像打包
- 1.1 安装windows docker
- 1.2 idea项目创建
- 1.3 idea镜像打包
- 二、redis数据迁移
- 2.1 数据导出
- 2.2 数据导入
一、redis-dump 镜像打包
没有找到可用的redis-dump镜像,需要自己打包一下,这里我是在idea直接打包的
1.1 安装windows docker
我没有可用的docker环境,有的话可用连接可用的docker环境,无需部署windows版docker
windows docker 下载安装:
https://docs.docker.com/desktop/setup/install/windows-install/
注意要配置国内镜像源,不然会有拉取不到镜像的可能
点击小齿轮进入设置页面,点击左侧菜单栏的docker engine ,设置国内镜像源,如下图所示:
设置国内镜像源
{"builder": {"gc": {"defaultKeepStorage": "20GB","enabled": true}},"experimental": false,"host": ["0.0.0.0:2375"],"registry-mirrors": ["https://docker.mirrors.ustc.edu.cn","https://registry.docker-cn.com","http://hub-mirror.c.163.com","https://mirror.ccs.tencentyun.com","https://reg-mirror.qiniu.com","https://do.nark.eu.org","https://dc.j8.work","https://docker.m.daocloud.io","https://dockerproxy.com","https://docker.nju.edu.cn"]
}
1.2 idea项目创建
新建maven项目,其他类型的或许也可以,但平时建maven项目习惯了
新建dockerfile文件
目录结构如下:
dockerfile文件内容如下:
FROM redis
RUN echo "" > /etc/apt/sources.list
RUN echo "deb http://mirrors.aliyun.com/debian/ bullseye main non-free contrib" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.aliyun.com/debian-security/ bullseye-security main" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib" >> /etc/apt/sources.list
RUN cat /etc/os-release
RUN redis-cli -vRUN apt-get update && apt-get install ruby-dev -y \&& apt-get install make -y \&& apt-get install procps -y \&& apt-get install gcc -y \&& apt-get clean \&& rm -rf /var/lib/apt/lists/*# RUN gem sources -a http://ruby.taobao.org/
RUN gem install redis
RUN gem install uri
RUN gem install uri-redis
RUN gem install drydock
# RUN gem install highline
RUN gem install yajl-ruby --platform=ruby
RUN gem install redis-dump -V
1.3 idea镜像打包
点击 edit configurations
点击+,添加dockerfile
新建docker连接,我这里连接本地docker,使用的tcp连接方式
配置内容如图:
配置好后,点击运行:
查看生成的镜像
PS D:\IdeaProjects\dockerTest> docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
redis-dump latest f650cbe799ad 3 weeks ago 419MB
使用save命令保存,命令参考:菜鸟教程
二、redis数据迁移
2.1 数据导出
docker run redis-dump redis-dump -u redis://ip:6379 -d 0 > /redis-dump.json
# 或者也可以进入到容器内执行
2.2 数据导入
# 镜像启动
docker run redis-dump redis-dump
# 将json文件传入容器内
docker cp /redis-dump.json docker_id:/
# 进入容器
docker exec -it docker_id /bin/bash
# 数据导入
cat /redis-dump.json | redis-load -u:redis密码@ip:6379