Minecraft Server Invalid Maximum Heap Size. How to change Java's maximum heap size. *READ* Increasing Java heap size can increase the performance of Java by allocating more RAM to run with Java, making it faster. Invalid maximum heap size: -Xmx. com.azizd.thunderbird.entities; import com.azizd.thunderbird.init.itemInit; import net.minecraft.entity.item.
EDIT by Moderator: merged posts, please use the edit button instead of double posting.
That's because your java isn't letting you allocate more RAM to a single application if The heap size is larger than JVM thinks you would ever need, then assigning to lower.
I've been messing with a Minecraft server setup the past few days and it actually works surprisingly well on the Raspberry Pi! "Invalid maximum heap size"? "Could not reserve enough space"? How to change Java's maximum heap size. *READ* Increasing Java heap size can increase the performance of Java by allocating more RAM to run with Java, making it faster.