Fix: Minecraft Server Could not Reserve Enough Space

Give a try to these quick solutions right away

5 min. read

Updated onNovember 3, 2023

updated onNovember 3, 2023

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It is always beneficial to add more RAM to yourMinecraftserver. However, at times while adding more RAM or allocating more space, you may encounter the could not reserve enough space for object heap. This error can occur due to incorrect version of Java JRE.

Several users have reported similar errors in theReddit communityforum.

Ihope this is the right sub-reddit anyway, i am making a survival server with my friends and when i add more ram i am getting this errorC:\UsersmeandDesktopServer>java -Xmx2048M -Xms2048M -jar server.jar noguiError occurred during initialization of VM

Could not reserve enough space for 2097152KB object heapC:UsersmeandDesktopServer>PAUSEPress any key to continue . . .

If you are also troubled by this error, here are a couple of troubleshooting tips to help you resolve theMinecraftserver could not reserve enough space issues in Windows.

How do I fix the could not reserve enough space Minecraft error?

1. Install 64-bit Java JRE

If the issue persists even after installing the 64-bit version of Java JRE, follow these steps.

Remove and reinstall 64-bit Java JRE

Not using a Java 64-bit version can also cause theError occurred during initialization of VM. Read the highlighted guide for more information.

2. Add a new system variable

Note: Before proceeding with the below steps,create a system restore point.

The above process will set the memory size to 512MB and fix the could not reserve enough spaceMinecraftserver error.

TheMinecraftserver could not reserve enough space error can be resolved by installing the 64-bit edition of Java JRE. Since the 32-bit edition is limited on the memory front, installing the 64-bit edition of Java will remove the limitation.

However, if the error occurs without making any changes, try limiting the memory allocation to 512MB by adding a new system variable in Control Panel.

3. Try another Minecraft server alternative

One of the key aspects of running a server is RAM. If you don’t have enough RAM, you won’t be able to run the server without lags.

With Minecraft Server Hosting, you can upgrade or downgrade your RAM wherever you want to ensure you get the correct balance you need. The first step in creating a server is to know what server plan to choose.

RAM is required by the server to support all of the connected players and run all of the software. The player amount, type of plugins, or mods will affect the amount of ram you will need on your server. That’s why with considerable RAM you can do more with your server.

The Minecraft Server Hosting’s plans are:

Upgrade or downgrade your plan at anytime by choosing one of the most secured server hosting.

⇒Get Apex MineCraft Hosting

Did you manage to solve the issue? Let us know in the comments area below.

Fix: Minecraft Server Could not Reserve Enough Space#

How do I fix the could not reserve enough space Minecraft error?#

1. Install 64-bit Java JRE#

2. Add a new system variable#

3. Try another Minecraft server alternative#

Fix: Minecraft Server Could not Reserve Enough Space

How do I fix the could not reserve enough space Minecraft error?

1. Install 64-bit Java JRE

2. Add a new system variable

3. Try another Minecraft server alternative