mrxnode Command Cheatsheet
Keep this reference handy when you operate a mrxnode device from the command line — every command below is grouped by the tool it belongs to, so you can jump straight to cloud registration, system updates, cluster management, or HAT control.
mrxcloud: Cloud Registration
Cloud registration and connectivity management.
| Command | Description |
|---|---|
mrxcloud register <service>.<domain> | Register device with cloud platform |
mrxcloud unregister | Unregister device from cloud |
mrxcloud info | Show registration information |
mrxcloud status | Check cloud connectivity status |
mrxcloud node init | Initialize node with edge location |
mrxcloud node leave | Remove node from edge location |
mrxcloud node info | Show node configuration |
mrxos: System Updates
Operating system and RAUC update management.
| Command | Description |
|---|---|
mrxos status | Show detailed system and slot status |
mrxos list | List available OS updates from remote server |
mrxos switch <slot> | Switch to specified boot slot (A, B, recovery) |
mrxos rollback | Rollback to previous slot configuration |
mrxos install <bundle> | Install RAUC update bundle |
mrxos upgrade | Download and install latest OS update |
mrxos verify | Verify system integrity |
mrxos erase-app | Erase application data (recovery mode only) |
mrxos erase-system | Erase ALL data including registration (recovery mode only) |
mrxos config get/set | Manage MRXOS configuration |
mrxnode: Cluster Management
K3s Kubernetes cluster management for multi-node deployments.
| Command | Description |
|---|---|
mrxnode check | Check K3s status and configuration |
mrxnode init | Initialize K3s cluster configuration |
mrxnode erase --force | Erase all cluster data |
mrxnode start | Start K3s server (used by systemd) |
mrxhat: HAT Management
Hardware HAT (Hardware Attached on Top) management for expansion boards.
| Command | Description |
|---|---|
mrxhat info | Show available HAT use cases |
mrxhat status | Show current HAT status |
mrxhat activate <use-case> | Activate a HAT use case |
mrxhat disable | Disable active HAT |
mrxhat pause | Pause HAT application for CLI access |
mrxhat resume | Resume HAT application |
mrxhat list | List available Docker images |
mrxhat update | Update Docker images from remote registry |
mrxhat upgrade | Upgrade to newer Docker image |
mrxhat exec <cmd> | Execute HAT CLI commands |
Related Features
- mrxnode Overview — device setup, registration, and the everyday operator workflow
- mrxnode Hardware Specifications — the spec sheet for the device these commands run on
- Container Deployment — deploy and manage application containers on the node
- Troubleshooting — power-button recovery patterns when a node misbehaves