What is Docker Volume, and how does it work?
Answered on : 2024-01-24
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Docker Volume is a file management system in Docker that facilitates the mounting of files or folders from the host machine into specified paths within a container using keywords[1]. Here's a brief overview:
1. **Definition:** Docker Volume serves as a bridge between the external host and the internal container, allowing data to be shared seamlessly[2].
2. **Types of Volumes:**
- Host volume (host)
- Container volume (anonymous)
- Docker volume (named)
- Tempfs volume (temporary)[4].
3. **Usage Examples:**
- When creating a container, the parameter `-v` is used for binding mount volumes[3].
- Different methods for mounting data to a container include volumes, bind mounts, and tmpfs mounts[6].
4. **Backup Considerations:**
- Backup processes vary based on the type of Docker volume[4].
5. **Resources:**
- Understanding Docker Volumes [1]
- Let's Get to Know Volume on Docker [2]
- Docker Volume Type and How to Backup Data [4]
- Get Started with Docker Part 7: Manage Data [6]
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