Minecraft Snapshot 22w17a Server Jar Download

Also known as snapshot, pre-release, release candidate.

Experimental — snapshot Official source

Minecraft Snapshot 22w17a is a weekly development snapshot of Minecraft: Java Edition leading up to 1.19, published by Mojang on 27 Apr 2022. Its dedicated server jar is 45 MB and requires Java 17 or newer. The final Minecraft 1.19 was released on 7 Jun 2022.

Download

Download server.jar45 MB

Downloads from piston-data.mojang.com — Official — Mojang.

SHA-1 · published by Mojang
9b4d5a87b48d7c3784fdfc9d6982543e8d9296df

How to verify this file on Windows, macOS and Linux.

Source: Official — Mojang SHA-1 shown below Last checked: Report a problem

Version facts

Published by Mojang
ChannelPreview (weekly)
Required JavaJava 17 or newer · Temurin 17
File size45 MB
Licence / termsMinecraft EULA
Upstream projectwww.minecraft.net

What changed

Newest upstream commits:

  • #1 · 27 Apr 2022 Added Goat Horn!
  • A Goat Horn drops when a Goat rams a tree or any other hard block that occurs naturally where Goats spawn (Logs, Stone, Packed Ice, Iron Ore, copper Ore, or Emerald Ore) Other solid blocks are unfamiliar to the Goat, so it won't ram them
  • Other solid blocks are unfamiliar to the Goat, so it won't ram them
  • Use the horn to play a loud sound that can be heard from afar
  • Each horn has its own sound based on the Goat it originated from
Full changelog for Minecraft Snapshot 22w17a (Minecraft Wiki)

Compatibility

No plugins or mods — the unmodified game exactly as Mojang ships it (data packs still work).

Players need a Minecraft: Java Edition Snapshot 22w17a client on the same version.

Minecraft Snapshot 22w17a in other server software

Known issues & safety notes

  • Preview builds are experimental: they can corrupt or irreversibly upgrade worlds, and most plugins and mods do not support them yet. Test on a copy of your world.

How to set up Minecraft Snapshot 22w17a

  1. Install Java 17 or newer (e.g. Eclipse Temurin) and check it with java -version.
  2. Download server.jar from Mojang (button above) into an empty folder.
  3. Start it once with the script below; it creates eula.txt and stops.
  4. Set eula=true in eula.txt to accept the Minecraft EULA, then start again. Players join on port 25565.

Linux / macOS — start.sh

#!/bin/sh
# start.sh — Minecraft 22w17a
cd "$(dirname "$0")"
JAVA_MAJOR=$(java -version 2>&1 | awk -F'"' '/version/ {split($2, v, "."); print (v[1] == "1") ? v[2] : v[1]}')
if [ "$JAVA_MAJOR" -lt 17 ] 2>/dev/null; then
  echo "Java 17 or newer is required (found Java $JAVA_MAJOR)."
  exit 1
fi
java -Xms4G -Xmx4G -jar server.jar nogui

Windows — start.bat

@echo off
REM start.bat — Minecraft 22w17a
REM Needs Java 17 or newer: run "java -version" to check.
java -Xms4G -Xmx4G -jar server.jar nogui
pause

Rule of thumb: 2–4 GB for a few friends, 6–10 GB for a public server with plugins. Set -Xms equal to -Xmx and leave 1–1.5 GB for the operating system. How much RAM?

Docker

docker run -d -p 25565:25565 -e EULA=TRUE -e TYPE=VANILLA -e VERSION=22w17a --name mc itzg/minecraft-server

Uses the community itzg/minecraft-server image, which downloads the file itself.

Upgrading

FAQ

What Java version does Minecraft Snapshot 22w17a need?

Minecraft Snapshot 22w17a needs Java 17 or newer. Running it on an older Java fails with an UnsupportedClassVersionError mentioning class file version 61.0.

Is Minecraft Snapshot 22w17a safe for my survival world?

Only on a copy. Preview versions are experimental and upgrade worlds irreversibly; keep a backup and don't switch a live world to a snapshot, pre-release or release candidate.

Is this the Minecraft game or an APK?

No. This is the Java Edition dedicated server — software for hosting a world. It is not the game client and there is no Android APK. Phone and console players use Bedrock Edition.