Introduction
OpenClaw generates various critical data during operation: configuration files, API keys, conversation history, skill configurations, and more. If a server failure or accidental operation causes data loss, recovery costs can be extremely high. This article explains in detail how to develop a robust backup strategy and quickly restore services when disaster strikes.
1. Data That Needs to Be Backed Up
1.1 Data Inventory
| Data Type | Default Path | Importance | Change Frequency |
|---|---|---|---|
| Main config file | ~/.config/openclaw/openclaw.json5 |
Critical | Low |
| Environment variables | ~/.config/openclaw/.env |
Critical | Low |
| Channel credentials | ~/.openclaw/credentials/ |
Critical | Low |
| Session data | ~/.openclaw/sessions/ |
High | High |
| Skill configurations | ~/.openclaw/skills/ |
Medium | Medium |
| Knowledge base data | ~/.openclaw/knowledge/ |
High | Medium |
| SSL certificates | ~/.openclaw/ssl/ |
High | Low |
| Log files | ~/.local/share/openclaw/logs/ |
Low | High |
1.2 Check Data Usage
# Check disk usage for each data directory
du -sh ~/.config/openclaw/
du -sh ~/.openclaw/sessions/
du -sh ~/.openclaw/skills/
du -sh ~/.openclaw/knowledge/
du -sh ~/.local/share/openclaw/logs/
2. Manual Backup
2.1 Full Backup
# Create backup directory
BACKUP_DIR="/backup/openclaw/$(date +%Y%m%d_%H%M%S)"
mkdir -p "$BACKUP_DIR"
# Back up configuration files
cp -r ~/.config/openclaw/ "$BACKUP_DIR/config/"
# Back up runtime data
cp -r ~/.openclaw/ "$BACKUP_DIR/data/"
# Compress backup
cd /backup/openclaw/
tar -czf "openclaw-backup-$(date +%Y%m%d_%H%M%S).tar.gz" "$(date +%Y%m%d_%H%M%S)/"
echo "Backup complete: $BACKUP_DIR"
2.2 Core Configuration Only
If you only need to back up the most critical configuration (most common when migrating to a new server):
# Export configuration
openclaw config export > ~/openclaw-config-backup.json
# Or manually package core files
tar -czf openclaw-core-backup.tar.gz \
~/.config/openclaw/openclaw.json5 \
~/.config/openclaw/.env \
~/.openclaw/credentials/
2.3 Using the openclaw backup Command
OpenClaw includes a built-in backup command for one-click operation:
# Full backup (config + data)
openclaw backup create
# Config only
openclaw backup create --config-only
# Specify output path
openclaw backup create --output /backup/openclaw-20260314.tar.gz
# List existing backups
openclaw backup list
3. Automated Scheduled Backups
3.1 Using Cron for Scheduled Backups
Create an automated backup script:
#!/bin/bash
# /usr/local/bin/openclaw-backup.sh
BACKUP_ROOT="/backup/openclaw"
DATE=$(date +%Y%m%d_%H%M%S)
BACKUP_FILE="$BACKUP_ROOT/openclaw-$DATE.tar.gz"
KEEP_DAYS=30
# Create backup directory
mkdir -p "$BACKUP_ROOT"
# Execute backup
openclaw backup create --output "$BACKUP_FILE"
if [ $? -eq 0 ]; then
echo "[$(date)] Backup successful: $BACKUP_FILE" >> /var/log/openclaw-backup.log
else
echo "[$(date)] Backup failed!" >> /var/log/openclaw-backup.log
# Send alert notification
curl -s -X POST "https://api.telegram.org/bot$BOT_TOKEN/sendMessage" \
-d chat_id="$CHAT_ID" \
-d text="OpenClaw backup failed, please investigate!"
exit 1
fi
# Clean up old backups
find "$BACKUP_ROOT" -name "openclaw-*.tar.gz" -mtime +$KEEP_DAYS -delete
echo "[$(date)] Cleaned up backups older than ${KEEP_DAYS} days" >> /var/log/openclaw-backup.log
chmod +x /usr/local/bin/openclaw-backup.sh
# Set up cron job: run daily at 2:00 AM
crontab -e
# Add: 0 2 * * * /usr/local/bin/openclaw-backup.sh
3.2 Backup to Remote Storage
Local backups cannot protect against disk failures, so syncing to remote storage is recommended:
# Sync to a remote server (via rsync)
rsync -avz /backup/openclaw/ user@backup-server:/remote-backup/openclaw/
# Sync to S3-compatible storage
aws s3 sync /backup/openclaw/ s3://my-bucket/openclaw-backup/ --storage-class STANDARD_IA
# Sync to Backblaze B2
b2 sync /backup/openclaw/ b2://my-bucket/openclaw-backup/
Add remote sync steps at the end of the backup script:
# Append to openclaw-backup.sh
rsync -avz --delete "$BACKUP_ROOT/" user@backup-server:/remote-backup/openclaw/
echo "[$(date)] Remote sync complete" >> /var/log/openclaw-backup.log
3.3 Backup Encryption
If backups contain sensitive information (API keys, etc.), encryption is recommended:
# Encrypt backup with GPG
gpg --symmetric --cipher-algo AES256 "$BACKUP_FILE"
rm "$BACKUP_FILE" # Remove the unencrypted backup
# To decrypt
gpg --decrypt "$BACKUP_FILE.gpg" > "$BACKUP_FILE"
4. Disaster Recovery
4.1 Recovery Procedure
When restoring from a backup, follow these steps:
# 1. Install OpenClaw (if on a new server)
npm install -g openclaw
# 2. Stop the current service (if running)
openclaw stop
# 3. Use the openclaw backup restore command
openclaw backup restore /backup/openclaw-20260314.tar.gz
# Or restore manually
tar -xzf /backup/openclaw-20260314.tar.gz -C /tmp/openclaw-restore/
cp -r /tmp/openclaw-restore/config/* ~/.config/openclaw/
cp -r /tmp/openclaw-restore/data/* ~/.openclaw/
# 4. Validate the configuration
openclaw config validate
# 5. Start the service
openclaw up -d
# 6. Check health status
openclaw doctor
curl -s http://localhost:18789/health | jq .
4.2 Partial Recovery
Sometimes you only need to restore specific data:
# Restore configuration files only
openclaw backup restore /backup/openclaw-20260314.tar.gz --config-only
# Restore session data only
openclaw backup restore /backup/openclaw-20260314.tar.gz --sessions-only
# Restore knowledge base only
openclaw backup restore /backup/openclaw-20260314.tar.gz --knowledge-only
4.3 Cross-Server Migration
Migrating OpenClaw from one server to another:
# On the old server
openclaw backup create --output /tmp/openclaw-migration.tar.gz
scp /tmp/openclaw-migration.tar.gz user@new-server:/tmp/
# On the new server
npm install -g openclaw
openclaw backup restore /tmp/openclaw-migration.tar.gz
openclaw up -d
# Verify all channels are connected properly
openclaw status
5. Backup Strategy Recommendations
5.1 Tiered Backup Strategy
| Tier | Frequency | Retention | Content | Storage Location |
|---|---|---|---|---|
| Daily backup | Daily | 30 days | Full backup | Local + Remote |
| Weekly backup | Every Sunday | 90 days | Full backup | Remote storage |
| Config change backup | On each change | Permanent | Config only | Git repository |
5.2 Configuration File Version Control
It is strongly recommended to use Git for managing configuration file changes:
# Initialize Git repository
cd ~/.config/openclaw
git init
echo ".env" >> .gitignore # Exclude sensitive environment variables
git add .
git commit -m "Initial OpenClaw config"
# After each configuration change
git add -A
git commit -m "Update model config to claude-3.5-sonnet"
# Push to a private repository
git remote add origin [email protected]:yourname/openclaw-config.git
git push -u origin main
5.3 Regularly Verify Backups
A backup that has never been verified is as good as no backup. It is recommended to perform a recovery drill once a month:
# Attempt recovery in a test environment
docker run -it --rm -v /backup/openclaw/latest.tar.gz:/backup.tar.gz node:20 bash
npm install -g openclaw
openclaw backup restore /backup.tar.gz
openclaw config validate
Developing and executing a reliable backup strategy is the cornerstone of ensuring long-term stable operation of your OpenClaw service. Do not wait until data is lost to realize the importance of backups.