Can I use this skill to back up my containerized database?

Yes, it includes specific patterns for creating compressed tar archives of volume data and restoring them, ensuring your database state is preserved and portable.

Does it support Docker Compose configurations?

Absolutely. The skill provides standardized YAML syntax for defining internal, external, and read-only volumes within Docker Compose files to manage multi-container storage dependencies.

How do I fix 'permission denied' errors in Docker volumes?

This usually stems from a UID/GID mismatch between the host and container. The skill provides commands to inspect and align ownership using chown via a temporary container to match the container's internal user.

What is the difference between a named volume and a bind mount?

Named volumes are managed by Docker and are best for production data persistence, while bind mounts map to specific paths on the host machine, making them ideal for development and sharing configuration files.

Docker Volume Manager

Name: Docker Volume Manager
Author: pluginagentmarketplace

bypluginagentmarketplace

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部署与 DevOps

Manages Docker persistent storage, bind mounts, and data backup strategies to ensure container data integrity and persistence.

关于

The Docker Volumes skill provides specialized guidance for implementing reliable data persistence in containerized environments. It covers the full lifecycle of volume management, including the creation of named volumes for production, host-to-container bind mounts for development, and high-performance tmpfs mounts for sensitive temporary data. Users can leverage standardized patterns for automated backups, data restoration, and volume cloning, while also receiving troubleshooting support for common permission issues, UID/GID mismatches, and mount errors within both standalone containers and Docker Compose environments.

主要功能

1 GitHub stars
Named volume and bind mount configuration
Automated backup, restore, and cloning workflows
Permission and ownership troubleshooting
tmpfs mount implementation for sensitive data
Docker Compose volume orchestration

使用场景

Setting up persistent storage for databases like PostgreSQL or MySQL
Mapping local source code to containers for real-time development workflows
Automating periodic backups and disaster recovery for production container data

关于

主要功能

1 GitHub stars
Named volume and bind mount configuration
Automated backup, restore, and cloning workflows
Permission and ownership troubleshooting
tmpfs mount implementation for sensitive data
Docker Compose volume orchestration

使用场景

Setting up persistent storage for databases like PostgreSQL or MySQL
Mapping local source code to containers for real-time development workflows
Automating periodic backups and disaster recovery for production container data