A 24/7 YouTube stream with OBS on AWS is possible as a component workflow, but it is not a tested turnkey recipe. You launch an EC2 virtual machine, provide it with a graphical Linux session, install OBS, connect OBS to YouTube Live, and then test the complete workload before relying on it.
The important question is whether you want to operate that setup continuously. AWS charges for the running resources and related network use, while OBS still needs a suitable graphics and encoding environment. A running virtual machine by itself does not guarantee that the broadcast will survive a reboot, a process failure, a configuration error or a loss of connectivity.
Decide whether AWS is the right fit
An AWS virtual machine can make sense when you want the streaming computer away from your home or office, need to switch off your personal computer, or already understand how to manage an EC2 instance. It can also suit a channel that uses a fixed recorded programme, such as a devotional loop, a local information screen or a study playlist.
It is less suitable if you want a simple upload-and-run workflow and do not want to maintain a Linux desktop, remote access, OBS settings and cloud billing. In that case, compare the operating burden with a local always-on computer or a service designed to turn an uploaded file into a YouTube broadcast. The comparison of 24/7 streaming service plans is useful when the main concern is avoiding server administration rather than controlling the whole encoding setup.
The workload also matters. A static image with speech is not the same as several full-resolution videos, animated overlays, browser sources and frequent scene changes. OBS has to decode the source, compose the scene and encode the outgoing stream. The more work each frame requires, the more capacity the VM needs.
Start by writing down the actual broadcast rather than choosing an instance first:
| Question | Why it affects the decision |
|---|---|
| What is the source material? | A single video, a playlist or several live-changing sources create different decoding and scene-composition demands. |
| What resolution and frame rate will you send? | Higher output settings generally require more encoding work and more network capacity. |
| Will the scene change? | Browser sources, moving overlays and multiple media sources add work beyond a simple loop. |
| Does the stream need an archive? | YouTube's archive behaviour depends on stream duration, so a continuous broadcast may need a separate plan. |
| Who will respond at night? | Recovery, key rotation, billing alerts and content problems still need an owner. |
OBS's published Linux system requirements call for OpenGL 3.3-compatible graphics and an X or Wayland session. They also warn that compatible hardware does not by itself establish adequate streaming performance. Treat those requirements as a starting point, not as an instance recommendation.
If your channel is mainly a prerecorded loop, first consider the content risks as well as the technical ones. Check that you have the necessary rights, that the audio does not fall silent between items, and that the viewer experience remains intentional when the same sequence repeats. For a worship channel, the guidance on streaming recorded worship sets without silence addresses a content problem that an EC2 instance cannot solve.
Choose and launch an EC2 instance
The first AWS decision is the operating system image and instance type. Choose an image whose desktop, graphics stack and package support you can maintain. Ubuntu is a common starting point, but the relevant choice is not popularity alone. You need a distribution that supports the graphical session, OBS installation method and remote administration approach you intend to use.
AWS's Ubuntu launch guidance describes the normal sequence: select an AMI, choose an instance type, create or select a key pair, configure the network settings and launch the instance. Follow the current Ubuntu guide for launching an EC2 instance alongside AWS's own console, because labels and available options can change.
Do not select a size simply because its name sounds powerful. Neither the OBS requirements nor the AWS launch process identifies one EC2 size that is guaranteed to run every OBS scene. Your choice needs to account for the intended output resolution, frame rate, encoder, scene complexity, source decoding and remote-desktop overhead.
Before launching, record the choices that will affect later troubleshooting:
- AWS Region
- operating system and image version
- instance family and size
- storage volume type and capacity
- network configuration
- the method you will use to reach the graphical desktop
- the person responsible for shutting down or changing the instance
Use a security group with the narrowest access needed for administration. Do not treat a public address as a reason to expose every desktop service to the internet. Restrict remote access where practical, protect the private key, and remove access that is no longer required. The exact ports and remote desktop product are deployment decisions, so verify them against the current AWS and operating-system documentation rather than copying an old recipe.
After launch, confirm that you can connect, update the operating system, and recover access before installing OBS. Record the instance identifier and Region. A surprising amount of downtime in small channels comes from losing track of which machine is running, which account owns it, or which Region contains the resource.
Prepare a graphical Linux environment
A standard server login is not the same thing as a desktop session. OBS is a graphical application, and its Linux requirements include X or Wayland. A bare headless shell does not automatically provide the environment OBS expects.
Install and configure a supported graphical desktop using current documentation for the chosen Linux image. Then verify that the desktop opens reliably after you disconnect and reconnect. This is an important distinction: seeing OBS once during an interactive session does not prove that it will be available after a reboot or after the remote session ends.
Decide how OBS will run in relation to that desktop. Some remote-access arrangements create a session only while a user is connected. Others preserve a session after disconnecting. You need to understand which behaviour applies to your setup and test it yourself. Do not assume that closing the remote window leaves OBS running, or that a reboot will restore the same session automatically.
The graphical environment consumes resources before OBS starts. A desktop, remote-access software, browser source and media decoder all compete with the encoder. If the stream is close to the machine's limits, a desktop effect or an unnecessary application can become part of the problem.
Keep the environment plain while validating it. Open only the applications needed for the broadcast, disable unnecessary visual effects, and avoid using the VM as a general-purpose workstation. If you need to edit a video, browse heavily or run another demanding process, do it elsewhere unless you have tested the combined load.
There is also a practical continuity issue. A graphical session is a dependency, not a guarantee of recovery. You need a written answer to each of these questions:
- What happens to OBS if the EC2 instance reboots?
- What happens if the remote desktop session closes?
- How will you know that OBS stopped while the instance stayed running?
- Can you reconnect and inspect the output without being at the same physical location?
- What action will you take if YouTube shows the stream as offline?
Until those answers have been tested, describe the setup as a remote OBS workstation, not as an unattended broadcast system.
Install and configure OBS
Install OBS using the current instructions for your distribution. OBS's Linux installation guidance describes package options and notes different approaches for Ubuntu and other distributions. Check the page before installing, particularly if the operating-system image is newer or older than the version you normally use.
Once OBS opens, build the smallest scene that represents the real broadcast. If the final channel will show a looping rain video with a logo, use that video and logo during testing. If it will rotate devotional videos, load representative files rather than a blank colour source. A simple test scene can hide problems caused by decoding, transitions, audio filters or media-source behaviour.
Add the media source or sources and confirm that they loop as intended. Watch the transition from the end of one item to the start of the next. Check whether the source holds on its last frame, becomes silent or shows a black frame. These details are part of the broadcast, not merely cosmetic settings. For a long ambient stream, the OBS source settings for looping a long rain video can help you review the source behaviour before you investigate AWS.
Set the output resolution and frame rate to match the channel's purpose. Do not choose a larger output merely because the source file has a larger frame size. A fixed devotional image does not gain much from a setting that creates additional encoding work, while a detailed moving scene may need more capacity.
In OBS, select the encoder available in the environment and note whether the work is being done by the CPU or by a compatible graphics encoder. The presence of a graphics device does not prove that the selected encoder is available, supported or fast enough. Watch the OBS statistics while the scene is active and while the stream is sending.
Configure audio deliberately. Select the correct source, confirm that the meter moves when it should, and listen to the output. A silent microphone is not a problem for a music-only channel if silence is intentional, but an accidental missing audio track is a broadcast fault. If your channel joins several programmes, check the hand-off between them rather than listening only to the first file.
Save the OBS profile and scene collection after each meaningful change. Keep a short written record of the output settings, source paths and stream destination. If the VM is rebuilt, that record is more useful than relying on memory or on a screenshot taken months earlier.
Connect OBS to YouTube Live
Create or schedule the broadcast in YouTube Studio and open the Live Control Room. YouTube provides an encoder stream URL and a stream key. The key is a connection credential, so keep it out of screenshots, chat messages, public documents and source files. If it is exposed, reset it through YouTube rather than continuing to use it.
In OBS, open the streaming settings and enter the server URL and stream key supplied by YouTube. Choose the correct service or custom-server method as required by the current OBS version. Do not paste a key copied from a different channel or an old broadcast without checking which YouTube account and stream it belongs to.
YouTube recommends RTMPS for secure ingest. Its current encoder guidance also describes constant bitrate, a two-second keyframe interval, and codec and audio choices. The recommendation for the keyframe interval is two seconds and it should not exceed four seconds. For H.264 at 1080p30, the cited YouTube table lists 10 Mbps as a recommended bitrate. These are configuration recommendations, not evidence that a particular EC2 instance has been validated.
Use the current YouTube encoder settings guidance to select the row matching your resolution, frame rate and codec. Do not copy the 1080p30 figure if your planned output is different. The bitrate affects both the outgoing data requirement and the work performed by the encoder.
YouTube's stream URL and key are separate from your AWS login. Protect both, but handle them differently. AWS credentials control cloud resources and can create charges; the YouTube key lets an encoder publish to the channel. Use separate account protections and avoid sharing either credential with people who do not need it.
Do not begin with the assumption that a successful connection means the setup is finished. OBS can connect while the scene is wrong, the audio is missing, frames are being dropped, or the remote session is unstable. Connection is the beginning of validation.
Test preview, stream health and playback
Run a real stream test before scheduling an overnight broadcast. Use the same source type, audio behaviour, output settings and scene changes that you intend to use later. YouTube's testing advice calls for audio and movement similar to the planned stream, rather than a test that sends an idle screen.
First, start the stream from OBS and inspect the Live Control Room preview. Confirm that the picture appears, the audio is present and the correct channel is receiving it. Then watch YouTube's stream health indicators while OBS statistics are visible. A clean preview at one moment does not establish that the encoder will remain healthy as the programme changes.
Test the hand-off between files. Let a source reach its end, allow the next item to begin, and listen for silence or a sudden change in volume. If the channel contains text overlays, check that they remain readable at the chosen output resolution. If it contains a browser source, test what happens when the page is slow or unavailable.
Check the network requirement against the VM's actual path to YouTube. YouTube recommends roughly 20% spare upload capacity above the total stream bitrate. That is headroom, not a guarantee. The stream also depends on the VM's network conditions, the encoder's ability to produce frames on time and the receiving service's health.
Let the test run long enough to cover the parts of the programme that could fail. A five-minute preview may not expose a problem that appears after several media transitions or when a source loops. The research for this guide does not establish a tested duration, instance size or recovery result for OBS on EC2, so choose a meaningful test period for your channel and record what you observe.
During the test, record:
- CPU and memory behaviour while the busiest scene is active
- OBS dropped frames, rendering lag and encoder warnings
- audio continuity at every source change
- YouTube's stream health messages
- the time it takes for preview and playback to become available
- what happens when you disconnect from the remote desktop
- what happens after a planned instance reboot
View the public playback from a separate device and network. The Live Control Room preview is useful, but it does not replace the viewer's experience. Check the stream on a phone or another broadband connection, and verify that the channel page shows the intended title, description and visibility.
If the stream buffers, do not immediately increase the bitrate. Check whether the encoder is missing frames, whether the outgoing bandwidth has headroom, whether the VM is overloaded, and whether the problem occurs in OBS or during playback. The guide on fixing buffering on a 24/7 YouTube stream from a VPS gives you a separate checklist for distinguishing those failure points.
Budget for costs and continuity limits
AWS cost is configuration-specific. It depends on the Region, instance family and size, operating system, running time, storage, public networking and data transfer. A continuous stream keeps the instance running for much of the time, so a launch price or a short experiment does not represent the ongoing operating cost.
AWS's EC2 On-Demand pricing page explains the billing model and related pricing factors. Rates change, and the correct estimate depends on your selections. Use the current AWS pricing page or calculator with the intended Region, instance and storage rather than relying on a fixed monthly figure from an old article.
Build the estimate around these line items:
| Cost or risk | What to check |
|---|---|
| Compute | The charge for the selected instance while it is running, including the operating-system choice. |
| Storage | The volume attached to the VM and any recordings or files kept there. |
| Data transfer | The traffic leaving the VM and any relevant AWS network charges. |
| Administration | Your time for updates, access recovery, OBS maintenance and troubleshooting. |
| Continuity | The cost or effort of alerts, manual intervention and a second way to publish if needed. |
Do not leave the instance running while experimenting if you do not intend to pay for that usage. Add billing alerts and check the AWS billing console after the first test. A low-cost test can become a larger charge if a forgotten machine or storage volume remains active.
Continuity requires more than keeping the EC2 state marked as running. Plan how the stream will respond to a process failure, a reboot, an expired or changed key, a broken media path, a full storage volume or a remote-access problem. You can investigate automatic restart and monitoring mechanisms, but treat each as a separate engineering feature and test it rather than assuming it works.
YouTube states that streams under 12 hours are automatically archived. That does not establish what will happen to one broadcast that continues beyond that duration. If an archive matters, consider breaking the programme into sessions and verify the current YouTube behaviour before relying on it. Keep separate copies of important recordings rather than treating the live archive as your only backup.
Finally, compare AWS with the alternatives honestly. A local computer may be easier to inspect and cheaper if you already own suitable hardware, but it depends on power, broadband and the machine remaining available. A purpose-built streaming service may remove the graphical Linux and OBS maintenance, but gives you less control over the desktop workflow. A VPS provider may offer a familiar remote machine, but it still leaves you responsible for OBS and continuity unless its product explicitly covers those needs.
Before committing, compare the operating options on the pricing page. When the file and channel are ready, start free — 24-hour trial, no card.
FAQ
Can OBS run on any AWS EC2 instance?
No. OBS needs a suitable Linux graphical environment, and the actual workload depends on the encoder, resolution, frame rate, media sources and scene complexity. Check the current OBS requirements and validate the selected instance with the real programme rather than relying on a general instance label.
Do I need to leave my own computer switched on?
No, if the OBS session is running on the EC2 machine and the instance remains available. You still need a way to administer it remotely, and you must test what happens when you disconnect from the graphical session or when the VM reboots.
Is an AWS VM guaranteed to keep a YouTube stream online?
No. A running instance does not guarantee that OBS, the graphical session, the network path or YouTube ingest will remain healthy. Plan monitoring and recovery, then test those procedures before treating the channel as unattended.
Will YouTube archive a 24-hour stream automatically?
YouTube says streams under 12 hours are automatically archived. That guidance does not establish the archive result for one broadcast running longer than 12 hours, so split sessions if an archive is important and check YouTube's current documentation.