Questions tagged [minecraft-java-edition-server]

For questions about servers dedicated to Minecraft: Java Edition.

150 questions with no upvoted or accepted answers
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7
votes
1answer
327 views

Why has Minecraft generated this 1-chunk wide strip of world?

I recently installed Dynmap, and viewing the map I noticed this 1-chunk wide strip extending directly south from spawn for about 16000 blocks. It can't have been generated by a player, otherwise it ...
5
votes
0answers
226 views

Set player UUID (world owner) in multiplayer

Problem: I have singeplayer world which I moved to multiplayer server (online-mode=false). But when I log in, I have different UUID, so all my dogs are not mine anymore and my villager discounts are ...
5
votes
2answers
176 views

Craftbook - Sort Potions

I think it's possibly something like a duplicate of my other question Craftbook Collect: Sort enchanted Books/Items But I have a similar question about how to sort potions or if it is possible. The ...
3
votes
0answers
41 views

Testing the age of a certain item in ticks?

I'm developing a Minecraft server which incorporates realism using a command block network in the center of the map. I'm trying to simulate food spoiling via testing for the age of an item (i.e. if a ...
3
votes
1answer
1k views

How do you allow de-opped players to use ServerSigns in MC 1.7.10?

So, my group and I are setting up an initial spawn room for a server we are creating. The room is like an introduction area, with important information. After the player has read all the signs and ...
3
votes
2answers
6k views

Minecraft Server - Same Network -> Brother can't connect

We've been able to get this to work before but now that we've come back after a few months, my brother is no longer able to connect to my minecraft server. I am not doing a LAN server because my ...
3
votes
3answers
2k views

How can I get mods on a non-bukkit Minecraft server?

I have a Minecraft 1.8.1, non-Bukkit server (Using the .exe and nothing else) and I wan't to add some mods. Can I do that? if so, how? or do I need to switch to Bukkit? Also, a friend and I have ...
3
votes
1answer
930 views

Need help getting RCON working on my Minecraft Server

My Minecraft server's Rcon feature isnt working. I want to connect to it through my phone but it doesn't connect. The port 25575 is forwarded, so thats not the issue. I suspect that Rcon running on 0....
3
votes
1answer
639 views

minecraft java 1.13.2 - cannot interact with blocks | chunks doesnt load | chat is ok however | spawn protect is 0

13.2 server. I recently got disconnected while entering a boat and since then this happens. I always log in back in mid air to the same spot where I placed and tried to enter the boat. The boat is not ...
3
votes
2answers
2k views

Minecraft server running, port open in nmap, but connection refused from outside the LAN

I have a Minecraft Server running on a computer of my LAN. It's the actual minecraft_server.jar, not a shared single player world, and I can connect to it from other devices on the LAN. I opened its ...
3
votes
2answers
1k views

Items disappear while changing worlds

I am playing on a server that runs 3 worlds: Main / Survival /Village. I played on this server 1 week using my old pc on version 1.8.8. I had same items in my inventory no matter which world I joined....
3
votes
1answer
3k views

Vanilla 1.5.1 server RandomAccessFile.write errors

I am running a 100% vanilla 1.5.1 server. I get - as soon as someone joins - tons of these here: java.io.IOException: Input/output error at java.io.RandomAccessFile.write(Native Method) at ...
2
votes
0answers
15 views

How to automatically shut down a minecraft bungeecord server

I have a minecraft 1.17.1 spigot bungeecord server that consists of the bungeecord server itself and seven regular servers. Currently, I have a start.sh file in the main directory that starts each ...
2
votes
0answers
39 views

Minecraft world backup - tool to find builds easily?

I have a backup of my server which was recently hacked. I have lots of builds there; the main problem is that all the builds in that world backup are scattered which makes them very hard to find. Is ...
2
votes
1answer
118 views

I can't join a Minecraft server running on the same machine

I run a Minecraft 1.17.1 server on the same machine but when I try to connect to it I can't, while everyone else can join it. I'm connecting to localhost:"port". When the server was still in ...
2
votes
0answers
24 views

Make Minecraft commands take priority over plugin commands

I'm running EssentialsX on my Minecraft server and I don't like the EssentialsX versions of the Minecraft commands they add. To allow me to use the Minecraft ones like I would traditionally, I ...
2
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0answers
37 views

Rooted Mobile Phone connected to a Wifi, it's usb tethered to a PC, how can i host a public minecraft java server in this PC? is it even possible?

In my wifi router, the phone's internal IP is 192.168.0.152. I am hosting through port 6666 so i port-forwarded port 6666 to the host 192.168.0.152 in my wifi router. In my phone, connected with adb ...
2
votes
0answers
204 views

Minecraft Server Connection Refused (process running on 25565 detected)

First of all, the grammar may be strange because I used a translator a little because I am not good at English. My Minecraft server(vanilla server) is installed and running on my laptop. I did a test ...
2
votes
0answers
175 views

Abnormal data usage in multiplayer minecraft

I am and I will always be a big fan of Minecraft. But, ever since my internet contract turned to be data limited, I lost the ability to play online, with my friends, because of the absurd data ...
2
votes
1answer
56 views

Can't connect to Minecraft Server via Telekom Speedport

I have problems to connect to a certain (Nitrado hosted) Minecraft Server. When I used my FritzBox Router, it worked perfectly. But now I use Telekom Speedport and I got the [Server Connector #5/ERROR]...
2
votes
0answers
34 views

How can I fix only 1 person being able to pickup items in Minecraft Bed Wars?

I'm currently making Bed Wars on my Minecraft server. Right now, only 1 person at a time can pickup items from the generators. How can I fix this? (More explanation:) Everyone can pickup items, but ...
2
votes
0answers
188 views

Resuming Minecraft Server Console

I'm running a Paper 1.14.3 server on a VPS running Ubuntu 18.04. When I run restart on the Paper server or lose my SSH connection to the VPS, I no longer see Paper's console, so I'm unable to ...
2
votes
0answers
3k views

Minecraft Server connection timeout issues from outside

I've set up a minecraft server (Vanilla 1.13.2). The server runs fine for local play within my LAN for a long time now but a particular outside connection just won't work. Please feel free to migrate ...
2
votes
1answer
223 views

How do I bypass the 16 character limit on username prefixes?

Does anyone know how to allow the prefix on a server to be more than 16 numbers/letters long? I would like to make the prefix for my server admins longer than 16 letters. Example here is the prefix I ...
2
votes
1answer
577 views

Why did I always disconnect from Minecraft Server although my Internet is in good condition? Precise about this is in the desc;

Here are the issues; I continuously disconnected from the Minecraft server although my Internet is in good condition. I use a laptop and not using an adapter such as ethernet, Pardon me if I'm wrong! ...
2
votes
1answer
1k views

Does minecraft servers scale well on multi thread CPU?

I'm going to run small, heavily modded server and I can't find this anywhere. How many threads can an MC server use efficiently? I'm choosing between 5GHz 2/4t and 4Ghz 6/12t. Edit: I'm asking ...
2
votes
1answer
299 views

Minecraft - Multiple PlotMe Worlds On One Server

I'm wondering if it would be possible to have two (or more) plotme worlds on one server? So far my permissions allow users to do /p auto in any world. This teleports them to the one and only plotme ...
1
vote
0answers
26 views

Hosting a Minecraft Hamachi Server and Getting: java.net.ConnectionExeption:

I am hosting a Minecraft Java server on Windows, gf is trying to play on Mac. I downloaded the server from Mojang site, installed Java to solve the SDK error, and set up a Hamachi server. I can run ...
1
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0answers
43 views

Force every edible item to be nonstackable

I'm creating a Minecraft server which incorporates realism, including spoiled food (see my other question). The drawback of this possible solution to this is that it requires items to be non-stackable....
1
vote
1answer
216 views

How can I make a command block kick specific player on their death?

I am trying to make command blocks kick me when I die on a multiplayer server I own, running 1.17.1, I have been trying to figure this out for an hour now and still have not gotten this to work. ...
1
vote
2answers
6k views

Minecraft Server - Specifying java version usage with flag

Problem I want to run two servers, one in 1.17 using Java 16 and the other in 1.12.2 using Java 8. The argument I want to use in the .bat file is "C:\Program Files\Java\jre1.8.0_291\lib" -...
1
vote
2answers
74 views

I can't join any servers on minecraft when I just changed my username

I downloaded and re-downloaded, logged back in and out multiple times, I just changed my username, I lost all of my data expect my skins, someone help me please, how do I get back my servers and ...
1
vote
0answers
73 views

/gamerule has stopped working on a server I manage after seemingly unrelated changes

Resolved in the bottom edit! Basic information: the server is running Spigot 1.16.5 on Shockbyte Hosting. /gamerule has completely stopped working. Interestingly, it's still shown as an autofill when ...
1
vote
1answer
80 views

Can't connect to my own minecraft server

for more context it's a 1.12.2 modded forge server running on my own pc, other people are able to join but when I try to connect it returns the error "io.netty.channel.abstractchannel$...
1
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0answers
31 views

What is the permission for block placement in Minecraft?

I have a "LuckPerms" running, and would like to disable block placement for all default permission level players. What is the name of the permission for block placement? I had thought it was ...
1
vote
0answers
163 views

Port Forwarding my Minecraft Server not working with external IP

I've started up a Minecraft server inside of VMWare on my laptop, the guest OS is Ubuntu Host OS: Windows 10 (Version 20H2 OS Build 19042.867) Guest: Ubuntu Program: Minecraft 1.15 Java: OpenJDK 8 ...
1
vote
0answers
40 views

How do I fix when I join everybody else gets kicked and Minecraft crashes when I join my Minecraft server

So I made a crazy craft 3 server and the server was fine until when I clicked on the fire in the inventory section, Minecraft crashed and all the other people that were playing got kicked from the ...
1
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0answers
141 views

Dynmap - Black areas on map refuse to render

Basically, I've been running a Minecraft: Java Edition SMP server (on the Fabric modloader), for a few people, and I decided to install Dynmap. It works fine however there are these black areas around ...
1
vote
0answers
32 views

Two players must be in nether for spawns to happen

Hey I have a question for my Spiggot server, it seems that my pigman farm, wither skeleton farm, and magma cube farm only works when two people are in the nether, instead of only having one. I was ...
1
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0answers
84 views

Minecraft server fails on Pi: java.lang.NullPointerException: null

I decided to start up my minecraft server today after a period of inactivity. I was greeted with these errors a minute after starting. I've seen this question that claims this is an issue with the ...
1
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0answers
39 views

unfortunate issue when transferring Minecraft worlds

I have Server.jar 1.16.4 Minecraft server software set up and ready to go, and I want to transfer a world and all contents from the Minecraft world directory to the server.jar world directory. This ...
1
vote
0answers
477 views

Minecraft server hosting not working on MacOS Big Sur

I set up a Minecraft server on my Mac (macOS Big Sur 11.1) using Mojang's provided server jar file (https://www.minecraft.net/en-us/download/server). It worked when I joined from the LAN with the IP ...
1
vote
0answers
666 views

"Couldn't verify username because servers are unavailable" when connecting to Minecraft Java server in online mode

I'm using a server I bought a while ago to run a Minecraft server for my friends, and while setting it up, I had an issue where whenever I connected, it said "Authentication servers are down. ...
1
vote
0answers
46 views

On a Minecraft Java Server on Ubuntu, is it possible to keep login with time/date stamp in a file?

Ubuntu 20.04 with Minecraft Server (minecraft_server.1.16.3) and I also have Webmin. I'm trying to level up with bash scripting but hit a block. Is it possible to create a script that can look for ...
1
vote
0answers
47 views

Can't connect to a single specific Minecraft server, yet it works fine on other computers

Whenever I try to connect to a specific SMP server, it is sometimes extremely laggy (5-second delay) and sometimes it works great. I've been having this problem for only a couple of days. It's pretty ...
1
vote
0answers
40 views

Is there a way to make naturally generated extra-large biomes?

I'm trying to figure out a way for a 1.16 bukkit/spigot-enabled-server to generate biomes that are even larger than the classic "Large Biomes" settings (like WAY larger), but I'm struggling ...
1
vote
0answers
244 views

How can I turn off MobGriefing but only on one item?

So I was playing with my friends on a modded server and they wanted to steal some items from a dragon... This, of course, didn't get as planned because seemingly sleeping monster woke up and set ...
1
vote
0answers
34 views

Is there a way to relay information from a command block to the server console?

I have a program I coded that can control and read the server console, and I need a way to get information to appear in the server console without players seeing it. Is there a command that a command ...
1
vote
0answers
77 views

Minecraft does not stop increasing RAM

a few days ago, I hired a VPS (With a 16GB RAM) to create a Minecraft network. Currently, I have these three servers: - BungeeCord (1G) - AuthLobby (1G) - Lobby (1G) - Survival (10G) The problem is ...
1
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0answers
365 views

How can I reset the nether chunks below y level 128 with MCA Selector?

I run a Spigot 1.15.2 server and as 1.16 is coming closer I had to think about resetting the nether for us. The thing is that people have built gold farms and other nether mob farms above the bedrock ...