### Run FluxCore Installation Script

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcore/installation/linux-headless-installation.md

Executes the FluxCore setup script to bind your machine to your SSO account. Replace placeholders with your machine's IP address and your registered email. The '-cluster default' flag ensures the machine joins the regional cluster post-setup.

```bash
bash -i <(curl -s https://download.fluxcore.ai/setup.sh) -i 192.168.1.100 youremail@mail.com -cluster default
```

--------------------------------

### Download and Run FluxNode Multitoolbox

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxnodes/legacy-fluxnode/step-by-step-guide/step-3-install-the-fluxnode-software/install-fluxnode-software/README.md

This command downloads and executes the FluxNode multitoolbox script from its official GitHub repository. It requires bash and curl to be installed on the system. The script is essential for automating the FluxNode setup process.

```bash
bash -i <(curl -s https://raw.githubusercontent.com/RunOnFlux/fluxnode-multitool/master/multitoolbox.sh)
```

--------------------------------

### Install NVIDIA Drivers on Ubuntu

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcore/installation/linux-headless-installation.md

Installs the NVIDIA 570 driver branch on Ubuntu Server or Desktop. Ensure you check the FluxCore Supported NVIDIA Drivers for compatibility before proceeding, as using an unsupported version may lead to issues with FluxCore services.

```bash
sudo apt update && sudo apt upgrade -y

# For Ubuntu Server:
sudo apt install nvidia-driver-570-server

# For Ubuntu Desktop:
sudo apt install nvidia-driver-570
```

--------------------------------

### Example Environment Variables for MySQL Setup (JSON)

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcloud/cloud/shared-database/component.md

An example demonstrating how to fill in the required environment variables for a MySQL component on RunOnFlux. This includes specific values for component names, passwords, ports, and IP whitelisting.

```json
[
  "DB_COMPONENT_NAME=fluxmysql_mysql01",
  "DB_INIT_PASS=123secret",
  "CLIENT_APPNAME=mysql01",
  "DB_APPNAME=mysql01",
  "DB_PORT=31000",
  "API_PORT=31001",
  "WHITELIST=<CommaSeparatedIPs>"
]
```

--------------------------------

### Initialize Disks for LVM on Proxmox

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxnodes/legacy-fluxnode/advanced-topics/proxmox-fractus-node-setup.md

Initializes partition 1 on specified disks using sgdisk, preparing them for use with LVM. Ensure disks are correctly identified in the Proxmox GUI before execution. This is a prerequisite for creating LVM volume groups.

```bash
sgdisk -N 1 /dev/sdf
sgdisk -N 1 /dev/sdg
sgdisk -N 1 /dev/sdh
```

--------------------------------

### FluxCore Linux Headless Installation Script

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcore/fluxcore-web.md

This script allows for the headless installation of FluxCore on Linux machines, enabling quick setup without a display. It's designed for automated or remote configuration.

```bash
bash -i <(curl -s https://download.fluxcore.ai/setup.sh)
```

--------------------------------

### Install CUDA Toolkit on Ubuntu

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcore/installation/linux-headless-installation.md

Installs the NVIDIA CUDA toolkit on Ubuntu 22.04. This is a crucial step for GPU-accelerated tasks within FluxCore. The command downloads the CUDA GPG key, updates the package list, and installs the toolkit.

```bash
wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
sudo dpkg -i cuda-keyring_1.1-1_all.deb
sudo apt-get update
sudo apt-get install -y nvidia-cuda-toolkit
sudo apt install cuda-toolkit-12-8
```

--------------------------------

### Prepare and Mount Disk Inside FluxNode

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxnodes/legacy-fluxnode/advanced-topics/proxmox-fractus-node-setup.md

Prepares a virtual disk (e.g., /dev/sdb) attached to a FluxNode by partitioning, formatting with ext4 (disabling discard for performance), creating a mount point, and configuring fstab for automatic mounting. It concludes by mounting the disk and verifying space.

```bash
sudo sgdisk -N 1 /dev/sdb
sudo mkfs.ext4 -E nodiscard /dev/sdb1
sudo mkdir /thunder
sudo blkid /dev/sdb1    # copy the UUID
sudo nano /etc/fstab    # add:
# UUID=<your-uuid> /thunder ext4 rw,user,auto 0 0
sudo mount /thunder
df -h | tail -n1
```

--------------------------------

### DB Engine Environment Variables Example (Bash)

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcloud/cloud/shared-database/component.md

Example of how to set environment variables for a DB Engine component, specifically for MySQL. It requires the root password and host configuration.

```bash
["MYSQL_ROOT_PASSWORD=<YourRootPassword>", "MYSQL_ROOT_HOST=172.0.0.0/255.0.0.0"]
```

--------------------------------

### Launch ML Training Project with Docker

Source: https://context7.com/sirejeff/runonflux-docs/llms.txt

This snippet demonstrates how to quickly launch a machine learning training project using Docker on FluxEdge GPU rental services. It specifies project details, machine types, and runs a PyTorch container with persistent data volumes. Ensure Docker and NVIDIA container runtime are installed.

```bash
# Quick Launch ML Training Project
PROJECT_NAME="pytorch-training"
MACHINE_TYPE="Premium"
GPU_MODEL="NVIDIA H100"
VRAM="80GB"
CPU="32 cores"
RAM="256GB"
STORAGE="2TB NVMe"
PRICING="$2.50/hour"
LOCATION="us-west"

# Deploy with Docker container
docker run -d \
  --gpus all \
  --name ml-training \
  -v /data:/workspace \
  -e CUDA_VISIBLE_DEVICES=0 \
  pytorch/pytorch:latest \
  python train.py --epochs 100 --batch-size 64
```

--------------------------------

### Clone Flux Shared DB Repository and Install Dependencies

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcloud/home/applications/shared-database/developer-notes.md

Provides the bash commands to clone the Flux Shared DB GitHub repository and install the necessary Node.js dependencies using npm. This is the initial step for setting up the project locally for development or contribution.

```bash
git clone https://github.com/RunOnFlux/Flux-Shared-DB.git
cd Flux-Shared-DB
npm install
```

--------------------------------

### Run Flux Shared DB Operator Locally (Node.js)

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcloud/home/applications/shared-database/developer-notes.md

Shows how to run the Flux Shared DB backend operator locally using Node.js after cloning the repository and installing dependencies. This command starts the server, enabling local testing and development.

```bash
npm install
node ClusterOperator/server.js
```

--------------------------------

### Deploy and Use Flux Shared MySQL Database

Source: https://context7.com/sirejeff/runonflux-docs/llms.txt

Demonstrates deploying synchronized MySQL databases with automatic replication across FluxNodes. Includes connection details, SQL commands for creating databases and tables, and a Docker Compose example for deployment.

```bash
# Connect to shared database
mysql -h operator.ip.address -P 3307 -u root -p

# Create database and tables
CREATE DATABASE example_db;
USE example_db;
CREATE TABLE users (
  id INT PRIMARY KEY AUTO_INCREMENT,
  name VARCHAR(100) NOT NULL,
  email VARCHAR(255) UNIQUE,
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

# Insert and query data
INSERT INTO users (name, email) VALUES
  ('Alice', 'alice@example.com'),
  ('Bob', 'bob@example.com');

SELECT * FROM users WHERE created_at > DATE_SUB(NOW(), INTERVAL 7 DAY);
```

```yaml
# Docker Compose deployment with Flux Shared DB
version: '3.8'
services:
  db:
    image: mysql:latest
    environment:
      - MYSQL_ROOT_PASSWORD=changeme
      - MYSQL_DATABASE=appdb
    volumes:
      - db_data:/var/lib/mysql

  operator:
    image: runonflux/shared-db:latest
    ports:
      - "3307:3307"
      - "7071:7071"
      - "8008:8008"
    environment:
      - DB_INIT_PASS=yourpassword
      - DB_USER=customuser
      - WHITELIST=1.2.3.4,5.6.7.8
      - authMasterOnly=true
    depends_on:
      - db

volumes:
  db_data:
```

--------------------------------

### SSH into Proxmox Host

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxnodes/legacy-fluxnode/advanced-topics/proxmox-fractus-node-setup.md

Establishes an SSH connection to the Proxmox host server. Replace '<proxmox_ip>' with the actual IP address of your Proxmox server. This is the first step for performing administrative tasks via the command line.

```bash
ssh root@<proxmox_ip>
```

--------------------------------

### Perform OS-Only Update (Bash)

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxnodes/legacy-fluxnode/update-and-maintenance.md

This command updates the operating system's package list and upgrades installed packages. A reboot is recommended if kernel or critical patches were applied. Requires root privileges via sudo.

```bash
sudo apt update && sudo apt upgrade -y
sudo reboot    # if kernel or critical patches were applied
```

--------------------------------

### Invoke FluxNode Multitoolbox

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxnodes/legacy-fluxnode/step-by-step-guide/step-3-install-the-fluxnode-software/install-fluxnode-software/README.md

Once the multitoolbox script has been downloaded and executed, it can be invoked at any time using this command. This command assumes the script has been placed in a location accessible by the system's PATH or is run from its directory. It launches the interactive menu for managing FluxNode services.

```bash
multitoolbox
```

--------------------------------

### Change FluxCore Machine Owner Email

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcore/installation/linux-headless-installation.md

Updates the owner email associated with a registered FluxCore machine. Ensure the new email address is linked to an existing Fluxcore or Fluxedge SSO account. This command re-registers the machine with the new owner.

```bash
bash -i <(curl -s https://download.fluxcore.ai/setup.sh) -email yournewowner@mail.com
```

--------------------------------

### FluxCore Uninstall and Reinstall Script

Source: https://github.com/sirejeff/runonflux-docs/blob/master/docs/fluxcore/fluxcore-web.md

Provides instructions to uninstall and then reinstall FluxCore using a setup script. This is a troubleshooting step for resolving connection issues.

```bash
bash -i <(curl -s https://download.fluxcore.ai/setup.sh)
# Then select option 2 to uninstall
```