使用docker-compose在持久性存储中运行Redis

Pet*_*ron 5 persistence redis docker circleci docker-compose

如何告诉CircleCI和docker-compose使用持久存储运行Redis?我希望可以docker run -d -p 6379:6379--name redis dockerfile/redis在circle.yml中看到类似的内容-v <data-dir>:/data,但我只能在circle.yml中看到redis以下services:内容:

machine:
  services:
    - redis
  node:
    version: 6.3.0
  python:
    version: 3.5.2

# ...deployment commands follow, but no redis
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