# Quick Start Guide (Ubuntu Appliance) This guide covers new installs on VMware ESXi or cloud VMs using the Ubuntu appliance ISO. ## 1. Prepare VM - Create a VM with a new disk and attach the Alga Ubuntu appliance ISO. - Use networking that allows a workstation browser to reach VM port `8080`. - Prefer DHCP reservation or static IP so the setup URL stays stable. ## 2. Boot ISO And Wait For First Reboot - Ubuntu autoinstall runs unattended. - VM reboots into installed Ubuntu Server 24.04 LTS. ## 3. Open Setup After reboot, console shows: - node IP - setup URL: `http://:8080/setup` - setup token - console fallback command Open setup URL from your workstation and include the setup token. ## 4. Complete Setup Required values: - release channel (`stable` default, `nightly` for testing/support-directed use) - app URL/hostname - DNS mode (`DHCP/system resolvers` default) - optional support/testing repo URL/branch override Important DNS behavior: - default keeps system/DHCP resolvers - custom public DNS (for example `8.8.8.8,8.8.4.4`) is deliberate opt-in - do not override internal AD/split-horizon DNS unless intended Setup runs preflight checks for DNS, GitHub channel access, GHCR reachability, and proxy/egress before k3s install. ## 5. Track Status Use `http://:8080` for status and diagnostics during and after setup. Readiness tiers include platform/core/bootstrap/login/background/fully-healthy. Background service issues do not block login readiness. ## 6. App Updates Use `http://:8080/updates?token=` for app-channel updates (`stable` or `nightly`). v1 scope is app-only updates. Ubuntu and k3s updates are manual/support-run.