安装msys2-x86_64-20190524.exe
http://repo.msys2.org/distrib/x86_64/msys2-x86_64-20190524.exe
rubyinstaller-devkit-2.7.1-1-x64.exe安装后会询问是否安装这个文件，因为下载速度慢，提前安装
安装rubyinstaller-devkit-2.7.1-1-x64.exe
https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-2.7.1-1/rubyinstaller-devkit-2.7.1-1-x64.exe
PS C:\Ruby27-x64\bin> .\ridk.cmd install_____ _ _____ _ _ _ ___
| __ \ | | |_ _| | | | | | |__ \
| |__) | _| |__ _ _ | | _ __ ___| |_ __ _| | | ___ _ __ ) |
| _ / | | | '_ \| | | | | | | '_ \/ __| __/ _` | | |/ _ \ '__/ /
| | \ \ |_| | |_) | |_| |_| |_| | | \__ \ || (_| | | | __/ | / /_
|_| \_\__,_|_.__/ \__, |_____|_| |_|___/\__\__,_|_|_|\___|_||____|__/ | _|___/ _|_ _ __ | | o __ _| _ _| (_) | |^| | | |(_|(_)\^/_>1 - MSYS2 base installation2 - MSYS2 system update (optional)3 - MSYS2 and MINGW development toolchainWhich components shall be installed? If unsure press ENTER [1,3]1通过gem安装redis-dump
gem install --local redis-dump-0.4.0.gem
PS C:\Ruby27-x64\bin> redis-dump --helpTry: C:/Ruby27-x64/bin/redis-dump show-commands
Usage: C:/Ruby27-x64/bin/redis-dump [global options] COMMAND [command options]-u, --uri=S Redis URI (e.g. redis://hostname[:port])-d, --database=S Redis database (e.g. -d 15)-a, --password=S Redis password (e.g. -a 'my@pass/word')-s, --sleep=S Sleep for S seconds after dumping (for debugging)-c, --count=S Chunk size (default: 10000)-f, --filter=S Filter selected keys (passed directly to redis' KEYS command)-b, --base64 Encode key values as base64 (useful for binary values)-O, --without_optimizations Disable run time optimizations-V, --version Display version-D, --debug--nosafe
redis-dump报错
编辑C:\Ruby27-x64\lib\ruby\gems\2.7.0\gems\redis-dump-0.4.0\lib\redis\dump.rb
注释32行ps -o rss= -p #{Process.pid}.to_i # in kb`
导出
redis-dump -u 192.168.56.11:6379 > test.json导出指定数据库
redis-dump -u 192.168.56.11:6379 -d 15 > test.json导入
cat .\test.json | redis-load -u 192.168.56.11:6379 -a foobared
type .\test.json | redis-load -u 192.168.56.11:6379 -a foobared
