I run a couple of minecraft worlds for my daughter and a few friends (yeah, ok, and for me :D ). Up to now we were running velocity and paper servers. I kept hearing that fabric servers were supposed to be more vanilla, and there were a couple of mods not ported to paper, so I wanted to try to replicate my servers with fabric.
The server runs fine, but the output of the terminal is extremely verbose compared to paper, and I don’t know if this is expected or if I’ve got something misconfigured.
Most of the output is about “netty”
"Netty Epoll Server IO #3" at io.netty.channel.epoll.Native.epollWait(Native.java:213)
os_prio=0 cpu=6.33ms elapsed=1517.77s tid=0x00007068e00160d0 nid=1862005 runnable at io.netty.channel.epoll.Native.epollWait(Native Method)`___`
for example.
Does someone have any ideas? I wouldn’t mind posting a large chunk of the output if someone thinks there might be an issue. Thanks!
honestly for modded mc i ignore errors unless i get a real issue, but that doesnt really fly for a server.
Could i see more logs and have a list of your mods? That message alone doesn’t tell me much
Oh, and in case it’s relevant, I’m running the jvm with these flags (I just copied over the flags I had on my paper server):
-XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs/ -Daikars.new.flags=true
This is a 1.21.4 server.
okay, in the logs you sent nothing really looks like an error, in that case try removing all those flags, one of them is probably causing the verbose output
Ok, so I have removed all the flags and all the mods. I also shut down the upstream velocity proxy, in case it was an issue with polling the server or something. Even running by itself the consoled gets completely spammed by messages. I know that these are not errors in themselves, but spamming the console just makes catching any real errors or relevant warnings that much more difficult. As a side issue, I’m using puffer panel to manage all the worlds and installs and the spam to the console makes the admin panel unresponsive. I have no idea where to trouble shoot next.
hm, try making another server with the same mod set but a different world, and see if it still happens.
edit: actually, try replacing the main minecraft jar
Hey! thanks for the offer. I’ve pasted the output here: https://pastebin.com/X7Wfw9JU (this is just a fragment; the server has been on for a couple of hours and I could paste a Mb of text easily. It is very verbose)
These are the mods installed I have installed: