A router reboot can interrupt the network path between OBS and YouTube, but it does not by itself explain why a stream stopped or prove that OBS was killed. First confirm the Airtel connection is back; then use OBS, YouTube Live Control Room, and—on a Linux VPS—system logs to identify what actually failed before changing settings.
If OBS remains disconnected after internet access returns, reconnect the stream with its existing YouTube configuration and confirm stream health. Recovery is not automatic in every setup, and a stopped broadcast alone is not evidence of an out-of-memory event.
A stopped stream is a symptom, not a diagnosis
Treat the event as two questions: did the host or streaming process stop, or did it keep running but lose its connection to YouTube? They can look similar from the viewer’s side. A blank or ended live page does not tell you whether the cause was a router reboot, an encoder disconnection, a service restart, a host memory failure, or a YouTube-side issue.
If OBS runs on a home computer connected through the Airtel router, check that computer first. If it runs on an Indian VPS, the Airtel router may only affect your own access to the VPS control panel; it may not be in the VPS’s outbound route to YouTube at all. Establish where OBS is running and which network path was interrupted before attributing the outage to the router.
Write down the approximate time the stream stopped and the time internet access returned. Note whether the computer or VPS remained reachable, whether OBS was still open, and what YouTube Live Control Room showed. Those observations help distinguish a local connectivity event from a process exit or host-level incident.
A useful reference for separating ordinary OBS setup questions from an outage is this OBS setup guide for YouTube Live. The immediate goal is not to rebuild the stream; it is to identify whether the encoder is running and whether it can reach the ingest service.
Confirm the router and internet connection have recovered
Wait until the Airtel router has finished rebooting and the computer running OBS can reach the internet. If the computer still cannot load a normal web page, OBS cannot send a live feed to YouTube. Check the router’s service indicators and local connection using the instructions for your specific model; recovery signals and service behaviour vary, and the title does not identify a router model or broadband type.
If internet access does not return, treat that as a connectivity problem before changing OBS. Contact Airtel support for model- and service-specific troubleshooting when the router indicates a fault or the service remains unavailable. There is no basis here to assume that a reboot necessarily changes your public IP, alters YouTube credentials, or takes a fixed length of time.
Once ordinary internet access works, check the connection used by the streaming computer. A working phone on Wi-Fi is not conclusive if the computer is on Ethernet, another Wi-Fi network, a VPN, or a different route. If practical, test from the machine running OBS, and note whether it can reach other services without interruption.
For a VPS deployment, verify that the VPS itself is running and accessible independently of the home router. If the stream is hosted remotely, local router recovery may restore your ability to inspect it without restoring or disrupting the server’s outbound network. Keep that distinction in mind before restarting a remote service.
Check whether the kernel recorded an OOM event
On a Linux VPS, an out-of-memory (OOM) kill is a kernel action taken when memory pressure leads the system to terminate a process. Do not infer that it occurred merely because a stream ended near a router reboot. Look for retained kernel journal entries around the time of failure, and first check whether the journal still contains that period.
A typical inspection command is sudo journalctl -k --since "2026-10-05 02:00:00" --until "2026-10-05 02:30:00". Replace the example time window with the incident time in the VPS’s local time zone, and use a narrow interval around the event. The date and times here are illustrative command placeholders, not claims about when your outage occurred. If the system clock’s zone is unclear, check it rather than comparing timestamps from different zones as though they were identical.
Look for kernel messages that explicitly describe an out-of-memory condition or a process being killed. A search such as sudo journalctl -k --since "2026-10-05 02:00:00" --until "2026-10-05 02:30:00" | grep -iE 'out of memory|oom|killed process' can narrow the output, but read the surrounding entries as well. A word match alone is not enough to establish that the streaming process was the victim.
Journal retention matters. A reboot, log rotation, storage limits, or volatile-only journalling can mean older records are unavailable. An empty result therefore has two possible meanings: there was no matching recorded event, or the relevant evidence was not retained. Record which applies; do not convert missing logs into proof that no OOM occurred.
If you need to understand how the stream is configured before interpreting its logs, the guide to streaming recorded church services from a low-end PC gives context on a local streaming setup. It does not establish what happened on your host; the journal evidence does that.
Record the victim, PID, and event time
When kernel output does show an OOM event, preserve the complete relevant lines and note the event time, the named victim process, and its process ID (PID). A message may identify a process by name and PID; compare those details with the service configuration and unit records rather than relying on a familiar process name. Names can be similar, and a process may have started again with a new PID after the incident.
Keep enough surrounding output to understand the sequence. Record whether the message refers to a system-wide OOM decision, a memory cgroup, or another constrained group if the kernel makes that distinction. Do not overinterpret technical fields you cannot identify: retain them and compare them with the service’s own logs or ask the host administrator to interpret them.
Match the event time to the outage window. If a process was killed well before the stream stopped, or the victim was unrelated to the streaming unit, that entry may not explain the incident. Conversely, a matching time and process name are clues, not a complete causal account: confirm that the PID belonged to the stream’s systemd unit and that its logs show a corresponding exit or restart.
Capture evidence before clearing logs, rebooting again, or changing memory limits. A concise incident note can include the timezone, the journal query used, relevant kernel lines, process name and PID, and the last known stream state. This makes a later comparison meaningful if the event recurs.
Match the kernel event to the systemd stream unit
Find the actual systemd unit that runs the stream. It might be a custom unit with a name chosen by the administrator, not a universal obs.service or ffmpeg.service. Inspect the service definition or ask whoever installed it; do not assume which encoder or process was responsible.
Then inspect the unit’s journal for the same interval, for example: sudo journalctl -u your-stream.service --since "2026-10-05 02:00:00" --until "2026-10-05 02:30:00". Substitute the real unit name and the correct incident window. Look for startup, shutdown, exit status, restart, and messages that identify the executed command or child process. These records can connect a named kernel victim to the stream, or show that the unit remained active while the connection failed.
Compare the unit log’s timestamps with the kernel entry. If the unit reports an unexpected exit just after a kernel kill of its process, that supports an OOM-related explanation. If the unit has no corresponding exit and reports a live process, investigate the network and stream path instead. An OOM message for another process should not be presented as the cause of this stream’s interruption.
For more on settings that affect a long-running OBS broadcast, see OBS settings for a 24/7 ocean-waves stream. Use configuration guides as context, not as a substitute for matching the unit, PID, and times on your own system.
Inspect unit state and restart behaviour
After preserving the incident records, check the unit’s current state and its configured restart policy. systemctl status your-stream.service can show whether the unit is active, failed, or recently restarted. The service definition can be inspected with systemctl cat your-stream.service; review it with care and avoid editing it during diagnosis.
A restart policy can bring a process back after certain exits, but it cannot guarantee that YouTube accepts the feed, that the network is available, or that a process killed under memory pressure can run reliably again. Confirm what the policy actually does, including any delay or start limits, rather than assuming that a setting named “always” means the stream will recover from every failure. A process that starts and repeatedly exits may leave a unit in a failed state or trigger rate limits.
Systemd’s current unit state and its historical journal answer different questions. The current state tells you what is happening now; the journal records what the unit reported during the incident. If the service is down and the connection is back, a controlled restart may be reasonable after you have captured logs and checked the configured command. If it is already active, restarting it may erase a useful state or interrupt a recovered stream.
Do not change memory limits, add swap, or alter automatic restart behaviour simply because an outage coincided with a router reboot. First establish whether a kernel event occurred and whether the victim was part of this unit. If the evidence does show memory pressure, assess the host’s memory use and service requirements with an administrator before choosing a remedy.
If there is no OOM record, investigate connection and stream logs
If retained kernel entries do not show a relevant OOM event, shift attention to the network path and encoder. OBS’s Stream Connection Troubleshooting guide says dropped frames and intermittent disconnections point to a connection problem between the computer and the remote ingest server. Check OBS’s connection indicator, dropped-frame counter, and log around the event. A stream process can remain alive while its connection fails.
In YouTube Live Control Room, inspect stream health and any messages shown for the broadcast. YouTube explains how to see live stream metrics, which can help establish whether YouTube received a feed and when delivery changed. Compare its timing with OBS’s log and the router recovery, rather than treating one screen as the whole diagnosis.
If internet access is working and OBS still reports disconnected, reconnect or restart the encoder’s stream using the existing stream URL and key. YouTube’s encoder workflow uses those values to send the feed. A router reboot alone is not a reason to reset the key; reset or replace it only if it may be compromised or YouTube or OBS reports a key-related problem. YouTube’s live stream settings guidance and troubleshooting guidance are the places to check for current key-specific instructions.
OBS identifies Wi-Fi instability, VPNs, security software, network-priority utilities, drivers, router connectivity, and hardware as possible contributors. If practical, try Ethernet between the streaming computer and router: a suitable Ethernet cable can improve that local link, but it cannot restore Airtel service if the internet connection itself is still down. OBS also recommends reviewing bitrate against stable upload capacity and network settings. YouTube advises leaving upload headroom and notes that a network disruption can break a live stream; its streaming tips should be checked for current guidance. A speed test at one moment does not guarantee sustained upload capacity during a broadcast.
Dynamic bitrate may be useful as a fallback when capacity varies, but it reduces quality and does not repair the underlying route. Change one setting at a time and observe whether the problem returns. If the connection remains unstable after local checks, contact the ISP; if only the encoder fails while the network is sound, use its logs and YouTube’s stream-health messages to narrow the cause.
Preserve evidence before changing settings
The order matters because troubleshooting changes can destroy or confuse evidence. Before another reboot, service edit, key reset, or memory adjustment, save the relevant kernel and unit journal output, OBS logs, and the YouTube health messages you can access. Note the time zone and distinguish the time viewers noticed the stream stop from the time logs show a process exit or network recovery.
Keep a simple incident record: machine and network path, whether OBS ran locally or on a VPS, router recovery status, process and PID if identified, unit state, connection symptoms, and actions taken. Avoid copying a stream key or other credentials into the record. If a key may have been exposed, handle that as a credential issue and follow YouTube’s current instructions rather than publishing it in logs or messages.
For a 24/7 channel, prevention is a combination of resilience and clear diagnosis. Wired networking can reduce one local failure mode, and sensible bitrate headroom can avoid saturating a connection, but neither solves an ISP outage. A tested backup encoder is a separate resilience design, not an automatic fix for an Airtel router reboot; YouTube recommends testing failover by deliberately stopping the primary encoder or disconnecting its Ethernet. Test any change during a planned maintenance window and check the resulting stream health.
If repeated manual reconnection is the specific operational burden, StreamNeo removes the need to keep a local computer running for a file-based channel: you upload the video once and provide the YouTube stream key, then the broadcast runs with your computer off and is monitored and restarted if it drops. It is YouTube-only, so this is relevant when your content can be delivered as an uploaded video rather than when you need a live OBS production.
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FAQ
Does OBS automatically reconnect after an Airtel router reboot?
It may reconnect in some setups, but you should not assume that it will in every case. Confirm that internet access has returned, then check OBS and YouTube Live Control Room; if OBS remains disconnected, reconnect the stream using the existing configuration.
Does a stopped stream prove that OBS was killed by OOM?
No. A stopped stream can result from a network interruption while the encoder process is still running. Look for a retained kernel OOM entry, identify the named victim and PID, and match them to the systemd unit’s journal before attributing the stop to memory pressure.
Should I reset my YouTube stream key after a router reboot?
Not routinely. A router reboot does not establish that the key changed; continue using the existing key unless it may be compromised or OBS or YouTube reports a key-related error. Follow YouTube’s current guidance if a key issue is reported.
What if the Airtel connection has not returned?
OBS cannot send a stream to YouTube without working internet access from the machine running the encoder. Check the router’s model-specific status guidance and contact Airtel support if service remains unavailable; do not infer a universal recovery time from the reboot alone.