
Fix OutOfMemoryError: Java Heap Space - Minecraft Server Memory Guide
Server crashing with OutOfMemoryError: Java heap space? This guide shows how to allocate more RAM, configure JVM flags, and prevent memory leaks on your Minecraft server.
IntelGuides, insights, and strategies for running better game servers. From crash fixes to modding mastery.

Server crashing with OutOfMemoryError: Java heap space? This guide shows how to allocate more RAM, configure JVM flags, and prevent memory leaks on your Minecraft server.

LuckPerms parent group permissions not applying? VIPs losing default permissions? This guide fixes inheritance chains, group weights, and permission precedence issues.

Complete paper.yml configuration reference for Minecraft server optimization. Learn view-distance vs simulation-distance, chunk loading, entity activation, and TPS tuning.

LuckPerms permissions not working? Nodes set but players still cannot use commands? This guide fixes context errors, permission precedence, and node application failures.

Bedrock players getting 'Unable to connect to world' when joining your Java server? This guide fixes GeyserMC connection issues, UDP port conflicts, and Floodgate authentication errors.

Server logging 'Can't keep up!' errors? This guide shows you how to optimize view-distance, simulation-distance, and chunk loading for stable 20 TPS.
Early Access members lock in exclusive pricing, get priority launch access, and join our founding community. Once we launch publicly, these perks are gone forever.
Be among the first to deploy when we launch in January 2026
42% off your first 3 months, then 25% off for life
Direct access to our team and exclusive founder-only perks