Server crashing right on startup with "Main game process exited with code 134"? Your RustDedicated process aborts (SIGABRT signal), looping restarts — no map gen, no players. Common especially with Oxide/uMod mismatches or servers witt low resources.
Don't wipe yet; fix in 10 mins!
This hits new servers hard, but it's usually mods, RAM, or files. Guide for beginners — step-by-step to stable wipes.
Why "Exited with Code 134" Happens
- Mod loader mismatch: Oxide/uMod/Carbon version doesn't match Rust server build (e.g., Windows Oxide on Linux).
- Out of memory / crash during boot: Low RAM allocation, big maps, or corrupted saves.
- Corrupted files: Bad updates, mixed Rust versions, or incomplete installs.
- Startup config: Wrong args, missing libs on Linux.
Quick Check: Scroll console logs before the 134 — look for "assertion failed," "stack overflow," or Oxide errors.
Step 1: Stop & Backup (Safety First)
- Orbit command (https://orbit.lunarracks.com/) > Your Rust server.
- Console tab > Red Stop.
- Backups tab > Create quick one (view our backup guide).
Step 2: Test Vanilla (Rule Out Mods)
- Startup tab > Disable Oxide/uMod:
- Set MOD_LOADER or similar to
0/vanilla(egg vars). - Or delete Oxide files: Files tab > Delete
oxide/folder (orCarbon/).
- Set MOD_LOADER or similar to
- Save > Start.
- Works? Mods guilty — proceed to Step 4.
- Still crashes? Next.
Tip: Fresh reinstall wipes mods anyway.
Step 3: Reinstall Server Files (Nuclear Option)
- Settings tab > Scroll to Reinstall Server.
- Click Reinstall > Confirm (keeps configs/backups).
- Startup > Ensure latest Rust version (e.g., public).
- Increase Memory Limit: Bump to 8-16GB (134 often RAM-related).
- Save > Start. Watch for "Server startup complete."
Step 4: Re-Add Mods Safely (If Needed)
- Download exact Oxide/uMod for your Rust version: uMod.org > Builds > Match commit/hash.
- Files > Upload Oxide zip > Extract to root.
- Edit
oxide/config/oxide.config.json: Verify ports match panel. - Restart. No 134? Add plugins one-by-one.
Note: Always Linux 64-bit Oxide — not Windows!
Still Crashing? Troubleshooting Table
| Issue | Fix |
| Oxide reinitializing / version error | Update Oxide to match Rust (check your logs for build ID) |
| Map gen crash | Files > Delete server/identity/ or world files > Restart procedural maps or scale down map size. |
| Low RAM / OOM | Startup > +4GB memory > Save or Scale down map size. |
| Linux binaries issue | Reinstall server. |
Bonus: Prevent 134 Forever
- Schedules: Auto-restart + update Oxide weekly.
- Monitoring: Use console alerts for crashes.
- Vanilla First: Always test clean before mods.
Quick Recap (Cheat Sheet)
| Step | Action |
| 1 | Stop & backup |
| 2 | Disable mods > Start or scale down map > Start |
| 3 | Reinstall + mod RAM > Start |
| 4 | Match Oxide version > Restart |
Need Help?
- Full logs screenshot?
- Take a screenshot and open a ticket: https://my.lunarracks.com/submitticket.php
- Take a screenshot and open our live chat
Crash conquered!
Fresh map loading, raids incoming - server unbreakable.