r2r verify

Verify system prerequisites and environment setup for R2R and extensions.

Syntax

r2r verify [flags]

Description

The verify command checks that your system meets all requirements for running R2R and the EAC extension.

What it checks:

Docker installation
Docker daemon running
Docker version
Network connectivity to registry
Permissions
Disk space
Configuration validity

Examples

Basic Verification

r2r verify

Output when healthy:

✓ Docker is installed (version 24.0.5)
✓ Docker daemon is running
✓ Docker permissions are correct
✓ Network connectivity to registry (ghcr.io)
✓ Disk space sufficient (15 GB available)
✓ R2R configuration is valid

All prerequisites met. R2R CLI is ready to use.

Output when issues found:

✓ Docker is installed (version 20.10.8)
✗ Docker daemon is not running
✗ Cannot reach registry (ghcr.io)
⚠ Low disk space (3 GB available, recommend 10 GB)
✓ R2R configuration is valid

Issues found. Please fix the problems above.

Before Installation

# Verify prerequisites before installing extensions
r2r verify

# If successful, proceed with installation
r2r install eac

Verification Checks

Docker Installation

Checks that Docker binary is present and executable.

Docker Daemon Running

Checks that Docker daemon is active and responding.

Docker Version

Checks Docker version meets minimum requirements (20.10.0+).

Docker Permissions

Checks current user can run Docker commands.

Network Connectivity

Checks access to GitHub Container Registry (ghcr.io).

Disk Space

Checks sufficient disk space for Docker images.

Recommended: 10 GB
Minimum: 5 GB

Configuration Validity

Checks .r2r/r2r-cli.yml is valid.