java -Xms8G -Xmx8G \
-XX:+UseZGCGenerational \
-XX:+UnlockExperimentalVMOptions \
-XX:+UseTransparentHugePages \
-XX:+ParallelRefProcEnabled \
-XX:+DisableExplicitGC \
-XX:+AlwaysPreTouch \
-XX:SurvivorRatio=32 \
-XX:MaxTenuringThreshold=1 \
-XX:+PerfDisableSharedMem \
-Dlog4j2.formatMsgNoLookups=true \
-jar server.jar nogui

# config/sponge/mixins.conf
mixins {
# Mixinsの有効化
enabled = true

# 環境設定（Java 21対応）
environment = “SERVER”

# デバッグ設定
debug = false

# パフォーマンス最適化
optimizations {
entity-activation-range = true
chunk-loading = true
memory-management = true
}

# Java 21互換性設定
compatibility {
java-version = “21”
zgc-support = true
}
}

# config/sponge/sponge.conf
sponge {
commands {
aliases {
“perm” = “luckperms:lp”
“wg” = “worldguard:wg”
}
}

modules {
bungeecord = true
entity-activation-range = true
optimizations = true

# 2025年新機能
modern-java-support = true
performance-monitoring = true
}

# プラグイン自動更新設定
plugin-loader {
auto-update = true
dependency-resolution = true
}
}

#!/bin/bash
# Azure B1s最適化起動スクリプト (2025年8月版)

# スワップメモリ設定
sudo swapon –show
if [ ! -f /swapfile ]; then
sudo fallocate -l 2G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
fi

# Java 21起動設定（1GB制限対応）
java -Xms768M -Xmx768M \
-XX:+UseZGCGenerational \
-XX:+UnlockExperimentalVMOptions \
-XX:MaxGCPauseMillis=50 \
-XX:+DisableExplicitGC \
-Dlog4j2.formatMsgNoLookups=true \
-jar server.jar nogui

# Azure CLI v2.52を使用したバックアップ (2025年8月版)
#!/bin/bash

# Azure Storage Account設定
STORAGE_ACCOUNT=”minecraftbackup2025″
CONTAINER_NAME=”server-backups”
RESOURCE_GROUP=”minecraft-rg”

# ストレージアカウントの作成（初回のみ）
az storage account create \
–name $STORAGE_ACCOUNT \
–resource-group $RESOURCE_GROUP \
–location japaneast \
–sku Standard_LRS \
–kind StorageV2

# バックアップ実行
DATE=$(date +%Y%m%d_%H%M%S)
tar -czf “world_backup_$DATE.tar.gz” world/

# Azure Blobストレージにアップロード
az storage blob upload \
–container-name $CONTAINER_NAME \
–file “world_backup_$DATE.tar.gz” \
–name “backups/world_backup_$DATE.tar.gz” \
–account-name $STORAGE_ACCOUNT

# docker-compose.yml (2025年8月版)
version: ‘3.9’

services:
prometheus:
image: prom/prometheus:v2.47.0
container_name: prometheus
ports:
– “9090:9090”
volumes:
– ./prometheus.yml:/etc/prometheus/prometheus.yml
– prometheus_data:/prometheus
command:
– ‘–config.file=/etc/prometheus/prometheus.yml’
– ‘–storage.tsdb.path=/prometheus’
– ‘–web.console.libraries=/etc/prometheus/console_libraries’
– ‘–web.console.templates=/etc/prometheus/consoles’
– ‘–storage.tsdb.retention.time=30d’
– ‘–web.enable-lifecycle’
– ‘–web.enable-admin-api’

grafana:
image: grafana/grafana:10.1.0
container_name: grafana
ports:
– “3000:3000”
environment:
– GF_SECURITY_ADMIN_PASSWORD=admin2025
– GF_INSTALL_PLUGINS=grafana-clock-panel,natel-discrete-panel
volumes:
– grafana_data:/var/lib/grafana

minecraft-exporter:
image: itzg/mc-monitor:latest
container_name: minecraft-exporter
environment:
– EXPORT_SERVERS=localhost:25565
ports:
– “8080:8080”

volumes:
prometheus_data:
grafana_data:

# prometheus.yml
global:
scrape_interval: 15s
evaluation_interval: 15s

rule_files:
– “minecraft_rules.yml”

scrape_configs:
– job_name: ‘minecraft-server’
static_configs:
– targets: [‘localhost:8080’]
scrape_interval: 5s
metrics_path: /metrics

– job_name: ‘node-exporter’
static_configs:
– targets: [‘localhost:9100’]

– job_name: ‘java-jvm’
static_configs:
– targets: [‘localhost:8081’]
metrics_path: /actuator/prometheus

alerting:
alertmanagers:
– static_configs:
– targets:
– alertmanager:9093

# minecraft_rules.yml
groups:
– name: minecraft.rules
rules:
– alert: MinecraftServerDown
expr: up{job=”minecraft-server”} == 0
for: 1m
labels:
severity: critical
annotations:
summary: “Minecraft server is down”
description: “Minecraft server has been down for more than 1 minute.”

– alert: LowTPS
expr: minecraft_tps < 15 for: 2m labels: severity: warning annotations: summary: "Minecraft TPS is low: {{ $value }}" description: "Server performance is degraded. Current TPS: {{ $value }}" - alert: HighMemoryUsage expr: (minecraft_memory_used / minecraft_memory_max) * 100 > 85
for: 5m
labels:
severity: critical
annotations:
summary: “High memory usage: {{ $value }}%”
description: “Memory usage is above 85% for more than 5 minutes.”

# discord_notification.py
import requests
import json
import sys

def send_discord_alert(webhook_url, message, severity=”info”):
colors = {
“info”: 3447003, # Blue
“warning”: 16776960, # Yellow
“critical”: 15158332 # Red
}

embed = {
“title”: “🎮 マイクラサーバー監視アラート”,
“description”: message,
“color”: colors.get(severity, 3447003),
“fields”: [
{
“name”: “サーバー”,
“value”: “Minecraft Server 2025”,
“inline”: True
},
{
“name”: “重要度”,
“value”: severity.upper(),
“inline”: True
}
],
“timestamp”: “2025-08-01T00:00:00.000Z”
}

data = {
“username”: “Server Monitor Bot”,
“embeds”:
}

response = requests.post(webhook_url, json=data)
return response.status_code == 204

# 使用例
webhook_url = “https://discord.com/api/webhooks/YOUR_WEBHOOK_URL”
message = sys.argv[1] if len(sys.argv) > 1 else “テストメッセージ”
severity = sys.argv[2] if len(sys.argv) > 2 else “info”

send_discord_alert(webhook_url, message, severity)

# rclone v1.67.0 インストールスクリプト
#!/bin/bash

# 最新版rcloneのインストール
curl https://rclone.org/install.sh | sudo bash

# バージョン確認
rclone version

# Google Drive設定
rclone config

# 設定手順:
# n) New remote
# name> gdrive
# Storage> drive (Google Drive)
# OAuth認証を完了
# Advanced config? n
# Keep this “gdrive” remote? y

#!/bin/bash
# minecraft-backup-advanced.sh (2025年8月版)

# 設定変数
SERVER_DIR=”/opt/minecraft”
WORLD_DIR=”$SERVER_DIR/world”
BACKUP_DIR=”/tmp/minecraft-backup”
REMOTE_NAME=”gdrive”
REMOTE_PATH=”minecraft-backups-2025″
DATE=$(date +%Y%m%d_%H%M%S)
RETENTION_DAYS=30

# ログ設定
LOG_FILE=”/var/log/minecraft-backup.log”
exec 1> >(tee -a “$LOG_FILE”)
exec 2>&1

echo “=== Minecraft Backup Started: $(date) ===”

# サーバーのセーブ強制実行
echo “Forcing server save…”
screen -S minecraft -p 0 -X stuff “save-all$(printf \\r)”
screen -S minecraft -p 0 -X stuff “save-off$(printf \\r)”
sleep 15

# ワールドデータの整合性チェック
echo “Checking world data integrity…”
if [ ! -d “$WORLD_DIR” ]; then
echo “ERROR: World directory not found!”
exit 1
fi

# 圧縮バックアップ作成
echo “Creating compressed backup…”
mkdir -p “$BACKUP_DIR”
tar -czf “$BACKUP_DIR/world_$DATE.tar.gz” \
-C “$SERVER_DIR” \
–exclude=’world/session.lock’ \
world/

# ファイルサイズチェック
BACKUP_SIZE=$(stat -f%z “$BACKUP_DIR/world_$DATE.tar.gz” 2>/dev/null || stat -c%s “$BACKUP_DIR/world_$DATE.tar.gz”)
echo “Backup size: $(($BACKUP_SIZE / 1024 / 1024)) MB”

# Google Driveにアップロード（転送最適化）
echo “Uploading to Google Drive…”
rclone copy “$BACKUP_DIR/world_$DATE.tar.gz” \
“$REMOTE_NAME:$REMOTE_PATH/” \
–transfers 8 \
–checkers 16 \
–progress \
–stats 10s

# セーブ機能を再有効化
screen -S minecraft -p 0 -X stuff “save-on$(printf \\r)”

# 古いバックアップの削除
echo “Cleaning up old backups…”
rclone delete “$REMOTE_NAME:$REMOTE_PATH/” \
–min-age “${RETENTION_DAYS}d”

# ローカルファイルの削除
rm -f “$BACKUP_DIR/world_$DATE.tar.gz”

# バックアップ検証
echo “Verifying backup…”
rclone lsf “$REMOTE_NAME:$REMOTE_PATH/” | grep “world_$DATE.tar.gz”
if [ $? -eq 0 ]; then
echo “✅ Backup completed successfully: world_$DATE.tar.gz”

# Discord通知（成功）
python3 /opt/minecraft/scripts/discord_notification.py \
“バックアップ完了: world_$DATE.tar.gz ($(($BACKUP_SIZE / 1024 / 1024)) MB)” \
“info”
else
echo “❌ Backup verification failed!”

# Discord通知（失敗）
python3 /opt/minecraft/scripts/discord_notification.py \
“バックアップ失敗: world_$DATE.tar.gz” \
“critical”
exit 1
fi

echo “=== Backup Process Completed: $(date) ===”

# /etc/systemd/system/minecraft-backup.service
[Unit]
Description=Minecraft Server Backup
After=network.target

[Service]
Type=oneshot
User=minecraft
Group=minecraft
ExecStart=/opt/minecraft/scripts/minecraft-backup-advanced.sh
WorkingDirectory=/opt/minecraft

# /etc/systemd/system/minecraft-backup.timer
[Unit]
Description=Run Minecraft Backup Daily
Requires=minecraft-backup.service

[Timer]
OnCalendar=*-*-* 03:00:00
Persistent=true
RandomizedDelaySec=300

[Install]
WantedBy=timers.target

# サービス有効化
sudo systemctl daemon-reload
sudo systemctl enable minecraft-backup.timer
sudo systemctl start minecraft-backup.timer

# 状態確認
sudo systemctl status minecraft-backup.timer

#!/bin/bash
# incremental-backup.sh – 差分バックアップ

# 増分バックアップ（1時間ごと）
rclone sync “$WORLD_DIR” \
“$REMOTE_NAME:$REMOTE_PATH/incremental/” \
–backup-dir “$REMOTE_NAME:$REMOTE_PATH/versions/$(date +%Y%m%d_%H%M%S)” \
–exclude=”session.lock” \
–transfers 4 \
–stats 5s

# 復元スクリプト
#!/bin/bash
# restore-world.sh

BACKUP_DATE=”$1″
if [ -z “$BACKUP_DATE” ]; then
echo “使用法: $0 YYYYMMDD_HHMMSS”
echo “利用可能なバックアップ:”
rclone lsf “$REMOTE_NAME:$REMOTE_PATH/” | grep “world_”
exit 1
fi

# サーバー停止
echo “Stopping Minecraft server…”
screen -S minecraft -p 0 -X stuff “stop$(printf \\r)”
sleep 10

# 現在のワールドをバックアップ
mv “$WORLD_DIR” “${WORLD_DIR}_backup_$(date +%Y%m%d_%H%M%S)”

# Google Driveから復元
echo “Restoring from Google Drive…”
rclone copy “$REMOTE_NAME:$REMOTE_PATH/world_$BACKUP_DATE.tar.gz” /tmp/
tar -xzf “/tmp/world_$BACKUP_DATE.tar.gz” -C “$SERVER_DIR”

# 権限修正
chown -R minecraft:minecraft “$WORLD_DIR”

# サーバー再起動
echo “Starting Minecraft server…”
cd “$SERVER_DIR”
screen -dmS minecraft ./start.sh

echo “復元完了: world_$BACKUP_DATE.tar.gz”

# MCA Selector自動化スクリプト
#!/bin/bash
# world-optimizer.sh

WORLD_DIR=”/opt/minecraft/world”
MCA_SELECTOR=”/opt/tools/mcaselector-2.3.0.jar”
BACKUP_DIR=”/tmp/world-backup”

echo “=== World Optimization Started ===”

# バックアップ作成
cp -r “$WORLD_DIR” “$BACKUP_DIR”

# 未使用チャンクの検出と削除
java -jar “$MCA_SELECTOR” \
–world “$WORLD_DIR” \
–delete-chunks \
–query “InhabitedTime<72000" \ --output-dir "/tmp/mca-output" # 最適化統計の出力 java -jar "$MCA_SELECTOR" \ --world "$WORLD_DIR" \ --export-stats \ --output "/tmp/world-stats.json" # サイズ比較 ORIGINAL_SIZE=$(du -sh "$BACKUP_DIR" | cut -f1) OPTIMIZED_SIZE=$(du -sh "$WORLD_DIR" | cut -f1) echo "最適化完了:" echo "最適化前: $ORIGINAL_SIZE" echo "最適化後: $OPTIMIZED_SIZE"

#!/bin/bash
# storage-monitor.sh – ストレージ監視スクリプト

THRESHOLD=80
MINECRAFT_DIR=”/opt/minecraft”
BACKUP_DIR=”/opt/minecraft/backups”
LOG_FILE=”/var/log/storage-monitor.log”

# ディスク使用率チェック
USAGE=$(df “$MINECRAFT_DIR” | tail -1 | awk ‘{print $5}’ | sed ‘s/%//’)

if [ “$USAGE” -gt “$THRESHOLD” ]; then
echo “$(date): 警告 – ディスク使用率が${USAGE}%です” >> “$LOG_FILE”

# 自動クリーンアップ
echo “自動クリーンアップを実行中…”

# 7日以上古いバックアップを削除
find “$BACKUP_DIR” -name “*.tar.gz” -mtime +7 -delete

# ログファイルのローテーション
find /var/log -name “*.log” -size +100M -exec truncate -s 50M {} \;

# 未使用のワールドファイル削除
java -jar “$MCA_SELECTOR” \
–world “$MINECRAFT_DIR/world” \
–delete-chunks \
–query “InhabitedTime==0”

# Discord通知
python3 /opt/minecraft/scripts/discord_notification.py \
“ディスク使用率警告: ${USAGE}% – 自動クリーンアップを実行しました” \
“warning”
fi

# ワールド事前生成（負荷分散）
echo “ワールド事前生成の実行…”
screen -S minecraft -p 0 -X stuff “wb world set 0 0 5000$(printf \\r)”
screen -S minecraft -p 0 -X stuff “wb world fill 20$(printf \\r)”

# server.properties – 2025年8月最適化版

# 基本設定
server-name=Minecraft Server 2025
difficulty=normal
gamemode=survival
hardcore=false
max-players=50
motd=§6マイクラサーバー §a2025年8月版 §b[Java 21対応]

# パフォーマンス最適化
view-distance=12
simulation-distance=8
entity-activation-range=48
max-tick-time=60000
max-world-size=29999984

# ネットワーク最適化
network-compression-threshold=256
player-idle-timeout=300
max-build-height=320

# セキュリティ設定
white-list=true
enforce-whitelist=true
prevent-proxy-connections=true
hide-online-players=false

# 新機能（Java 21対応）
enable-jmx-monitoring=true
enable-status=true
broadcast-console-to-ops=true
log-ips=true

# リソース制限
spawn-protection=16
max-entity-cramming=24
entity-broadcast-range-percentage=100

# paper-global.yml – 2025年8月最適版
# Paper 1.21.8の最新設定

_version: 29
async-chunks:
enable: true
threads: -1

block-updates:
disable-chorus-plant-updates: false
disable-mushroom-block-updates: false
disable-noteblock-updates: false
disable-tripwire-updates: false

chunk-loading-advanced:
auto-config-send-distance: true
player-max-concurrent-loads: 20
player-max-chunk-generate-rate: -1.0

chunk-loading-basic:
player-max-chunk-load-rate: 100.0

chunk-system:
gen-parallelism: default
io-threads: -1
worker-threads: -1

collisions:
enable-player-collisions: true
send-full-pos-for-hard-colliding-entities: true

commands:
fix-target-selector-tag-completion: true
suggest-player-names-when-null-tab-completions: true
time-command-affects-all-worlds: false

console:
enable-brigadier-completions: true
enable-brigadier-highlighting: true
has-all-permissions: false

item-validation:
book:
author: 8192
page: 16384
title: 8192
book-size:
page-max: 2560
total-multiplier: 0.98
display-name: 8192
lore-line: 8192
resolve-selectors-in-books: false

logging:
deobfuscate-stacktraces: true
log-player-ip-addresses: true
use-rgb-for-named-text-colors: true

messages:
kick:
authentication-servers-down:
connection-throttle: Connection throttled! Please wait before reconnecting.
flying-player:
flying-vehicle:
no-permission: I’m sorry, but you do not have permission to perform this command.

misc:
chat-threads:
chat-executor-core-size: -1
chat-executor-max-size: -1
compression-level:
batch-compression: -1
vanilla-compression: -1
fix-entity-position-desync: true
lag-compensate-block-breaking: true
load-permissions-yml-before-plugins: true
max-joins-per-tick: 5
region-file-cache-size: 256
strict-advancement-dimension-check: false
use-alternative-luck-formula: false
use-dimension-type-for-custom-spawners: false

packet-limiter:
all-packets:
action: KICK
interval: 7.0
max-packet-rate: 2500.0
kick-message:
overrides:
ServerboundPlaceRecipePacket:
action: DROP
interval: 4.0
max-packet-rate: 5.0

player-auto-save:
max-per-tick: -1
rate: -1

proxies:
bungee-cord:
online-mode: true
proxy-protocol: false
velocity:
enabled: false
online-mode: false
secret: ”

scoreboards:
save-empty-scoreboard-teams: false
track-plugin-scoreboards: false

spam-limiter:
incoming-packet-threshold: 300
recipe-spam-increment: 1
recipe-spam-limit: 20
tab-spam-increment: 1
tab-spam-limit: 500

timings:
enabled: true
hidden-config-entries:
– database
– proxies.velocity.secret
really-enabled: true
server-name: Unknown Server
server-name-privacy: false
url: https://timings.aikar.co
verbose: true

unsupported-settings:
allow-grindstone-overstacking: false
allow-headless-pistons: false
allow-permanent-block-break-exploits: false
allow-piston-duplication: false
compression-format: ZLIB
perform-username-validation: true