759 lines
21 KiB
Markdown
759 lines
21 KiB
Markdown
---
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title: Immich Backup and Restore
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description: Immich backup with Kopia
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published: true
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date: 2026-02-14T03:34:42.017Z
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tags:
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editor: markdown
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dateCreated: 2026-02-14T03:14:32.594Z
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---
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# Immich Backup and Recovery Guide
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## Overview
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This document provides comprehensive backup and recovery procedures for Immich photo server. Since Immich's data is stored on standard filesystems (not ZFS or BTRFS), snapshots are not available and we rely on Immich's native backup approach combined with Kopia for offsite storage in vaults.
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## Quick Reference
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### Common Backup Commands
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```bash
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# Run a manual backup (all components)
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/opt/scripts/backup-immich.sh
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# Backup just the database
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docker exec -t immich_postgres pg_dump --clean --if-exists \
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--dbname=immich --username=postgres | gzip > "/opt/immich-backups/dump.sql.gz"
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# List Kopia snapshots
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kopia snapshot list --tags immich
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# View backup logs
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tail -f /var/log/immich-backup.log
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```
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### Common Restore Commands
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```bash
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# Restore database from backup
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gunzip < /opt/immich-backups/immich-YYYYMMDD_HHMMSS/dump.sql.gz | \
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docker exec -i immich_postgres psql --username=postgres --dbname=immich
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# Restore from Kopia to new server
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kopia snapshot list --tags tier1-backup
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kopia restore <snapshot-id> /opt/immich-backups/
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# Check container status after restore
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docker compose ps
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docker compose logs -f
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```
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## Critical Components to Backup
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### 1. Docker Compose File
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- **Location**: `/opt/immich/docker-compose.yml` (or your installation path)
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- **Purpose**: Defines all containers, networks, and volumes
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- **Importance**: Critical for recreating the exact container configuration
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### 2. Configuration Files
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- **Primary Config**: `/opt/immich/.env`
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- **Purpose**: Database credentials, upload locations, timezone settings
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- **Importance**: Required for proper service initialization
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### 3. Database
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- **PostgreSQL Data**: Contains all metadata, user accounts, albums, sharing settings, face recognition data, timeline information
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- **Container**: `immich_postgres`
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- **Database Name**: `immich` (default)
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- **User**: `postgres` (default)
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- **Backup Method**: `pg_dump` (official Immich recommendation)
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### 4. Photo/Video Library
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- **Upload Storage**: All original photos and videos uploaded by users
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- **Location**: `/srv/immich/library` (per your .env UPLOAD_LOCATION)
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- **Size**: Typically the largest component
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- **Critical**: This is your actual data - photos cannot be recreated
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### 5. Additional Important Data
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- **Model Cache**: Docker volume `immich_model-cache` (machine learning models, can be re-downloaded)
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- **External Paths**: `/export/photos` and `/srv/NextCloud-AIO` (mounted as read-only in your setup)
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## Backup Strategy
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### Two-Tier Backup Approach
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We use a **two-tier approach** combining Immich's native backup method with Kopia for offsite storage:
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1. **Tier 1 (Local)**: Immich database dump + library backup creates consistent, component-level backups
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2. **Tier 2 (Offsite)**: Kopia snapshots the local backups and syncs to vaults
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#### Why This Approach?
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- **Best of both worlds**: Native database dump ensures Immich-specific consistency, Kopia provides deduplication and offsite protection
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- **Component-level restore**: Can restore individual components (just database, just library, etc.)
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- **Disaster recovery**: Full system restore from Kopia backups on new server
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- **Efficient storage**: Kopia's deduplication reduces storage needs for offsite copies
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#### Backup Frequency
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- **Daily**: Immich backup runs at 2 AM
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- **Daily**: Kopia snapshot of backups runs at 3 AM
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- **Retention (Local)**: 7 days of Immich backups (managed by script)
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- **Retention (Kopia/Offsite)**: 30 daily, 12 weekly, 12 monthly
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### Immich Native Backup Method
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Immich's official backup approach uses `pg_dump` for the database:
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- Uses `pg_dump` with `--clean --if-exists` flags for consistent database dumps
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- Hot backup without stopping PostgreSQL
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- Produces compressed `.sql.gz` files
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- Database remains available during backup
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**Key Features:**
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- No downtime required
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- Consistent point-in-time snapshot
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- Standard PostgreSQL format (portable across systems)
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- Can be restored to any PostgreSQL instance
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## Setting Up Immich Backups
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### Prereq:
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Make sure you are connected to the repository,
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```bash
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sudo kopia repository connect server \
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--url=https://192.168.5.10:51516 \
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--override-username=admin \
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--server-cert-fingerprint=696a4999f594b5273a174fd7cab677d8dd1628f9b9d27e557daa87103ee064b2
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```
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#### Step 1: Configure Backup Location
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Set the backup destination:
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```bash
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# Create the backup directory
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mkdir -p /opt/immich-backups
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chown -R root:root /opt/immich-backups
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chmod 755 /opt/immich-backups
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```
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#### Step 2: Manual Backup Commands
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```bash
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cd /opt/immich
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# Backup database using Immich's recommended method
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docker exec -t immich_postgres pg_dump \
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--clean \
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--if-exists \
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--dbname=immich \
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--username=postgres \
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| gzip > "/opt/immich-backups/dump.sql.gz"
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# Backup library (photos/videos)
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tar -czf /opt/immich-backups/library.tar.gz -C /srv/immich library
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# Backup configuration files
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cp docker-compose.yml /opt/immich-backups/
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cp .env /opt/immich-backups/
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```
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**What gets created:**
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- Backup directory: `/opt/immich-backups/immich-YYYY-MM-DD-HH-MM-SS/`
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- Contains: `dump.sql.gz` (database), `library.tar.gz` (photos), config files
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#### Step 3: Automated Backup Script
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Create `/opt/scripts/backup-immich.sh`:
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```bash
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#!/bin/bash
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# Immich Automated Backup Script
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# This creates Immich backups, then snapshots them with Kopia for offsite storage
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set -e
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BACKUP_DATE=$(date +%Y%m%d_%H%M%S)
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LOG_FILE="/var/log/immich-backup.log"
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IMMICH_DIR="/opt/immich"
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BACKUP_DIR="/opt/immich-backups"
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KEEP_DAYS=7
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# Database credentials from .env
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DB_USERNAME="postgres"
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DB_DATABASE_NAME="immich"
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POSTGRES_CONTAINER="immich_postgres"
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echo "[${BACKUP_DATE}] ========================================" | tee -a "$LOG_FILE"
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echo "[${BACKUP_DATE}] Starting Immich backup process" | tee -a "$LOG_FILE"
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# Step 1: Run Immich database backup using official method
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echo "[${BACKUP_DATE}] Running Immich database backup..." | tee -a "$LOG_FILE"
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cd "$IMMICH_DIR"
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# Create backup directory with timestamp
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mkdir -p "${BACKUP_DIR}/immich-${BACKUP_DATE}"
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# Backup database using Immich's recommended method
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docker exec -t ${POSTGRES_CONTAINER} pg_dump \
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--clean \
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--if-exists \
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--dbname=${DB_DATABASE_NAME} \
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--username=${DB_USERNAME} \
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| gzip > "${BACKUP_DIR}/immich-${BACKUP_DATE}/dump.sql.gz"
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BACKUP_EXIT=${PIPESTATUS[0]}
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if [ $BACKUP_EXIT -ne 0 ]; then
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echo "[${BACKUP_DATE}] ERROR: Immich database backup failed with exit code ${BACKUP_EXIT}" | tee -a "$LOG_FILE"
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exit 1
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fi
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echo "[${BACKUP_DATE}] Immich database backup completed successfully" | tee -a "$LOG_FILE"
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# Step 2: Backup upload library (photos/videos)
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echo "[${BACKUP_DATE}] Backing up upload library..." | tee -a "$LOG_FILE"
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# Get the upload location from docker-compose volumes
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UPLOAD_LOCATION="/srv/immich/library"
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if [ -d "${UPLOAD_LOCATION}" ]; then
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tar -czf "${BACKUP_DIR}/immich-${BACKUP_DATE}/library.tar.gz" \
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-C "$(dirname ${UPLOAD_LOCATION})" \
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"$(basename ${UPLOAD_LOCATION})" 2>&1 | tee -a "$LOG_FILE"
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echo "[${BACKUP_DATE}] Upload library backup completed" | tee -a "$LOG_FILE"
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else
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echo "[${BACKUP_DATE}] WARNING: Upload location not found at ${UPLOAD_LOCATION}" | tee -a "$LOG_FILE"
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fi
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# Step 3: Backup configuration files
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echo "[${BACKUP_DATE}] Backing up configuration files..." | tee -a "$LOG_FILE"
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cp "${IMMICH_DIR}/docker-compose.yml" "${BACKUP_DIR}/immich-${BACKUP_DATE}/"
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cp "${IMMICH_DIR}/.env" "${BACKUP_DIR}/immich-${BACKUP_DATE}/"
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echo "[${BACKUP_DATE}] Configuration backup completed" | tee -a "$LOG_FILE"
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# Step 4: Clean up old backups
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echo "[${BACKUP_DATE}] Cleaning up backups older than ${KEEP_DAYS} days..." | tee -a "$LOG_FILE"
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find "${BACKUP_DIR}" -maxdepth 1 -type d -name "immich-*" -mtime +${KEEP_DAYS} -exec rm -rf {} \; 2>&1 | tee -a "$LOG_FILE"
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echo "[${BACKUP_DATE}] Local backup cleanup completed" | tee -a "$LOG_FILE"
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# Step 5: Create Kopia snapshot of backup directory
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echo "[${BACKUP_DATE}] Creating Kopia snapshot..." | tee -a "$LOG_FILE"
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kopia snapshot create "${BACKUP_DIR}" \
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--tags immich,tier1-backup \
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--description "Immich backup ${BACKUP_DATE}" \
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2>&1 | tee -a "$LOG_FILE"
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KOPIA_EXIT=${PIPESTATUS[0]}
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if [ $KOPIA_EXIT -ne 0 ]; then
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echo "[${BACKUP_DATE}] WARNING: Kopia snapshot failed with exit code ${KOPIA_EXIT}" | tee -a "$LOG_FILE"
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echo "[${BACKUP_DATE}] Local Immich backup exists but offsite copy may be incomplete" | tee -a "$LOG_FILE"
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exit 2
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fi
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echo "[${BACKUP_DATE}] Kopia snapshot completed successfully" | tee -a "$LOG_FILE"
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# Step 6: Also backup the Immich installation directory (configs, compose files)
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echo "[${BACKUP_DATE}] Backing up Immich installation directory..." | tee -a "$LOG_FILE"
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kopia snapshot create "${IMMICH_DIR}" \
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--tags immich,config,docker-compose \
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--description "Immich config ${BACKUP_DATE}" \
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2>&1 | tee -a "$LOG_FILE"
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echo "[${BACKUP_DATE}] Backup process completed successfully" | tee -a "$LOG_FILE"
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echo "[${BACKUP_DATE}] ========================================" | tee -a "$LOG_FILE"
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# Optional: Send notification on completion
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# Add your notification method here (email, webhook, etc.)
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```
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Make it executable:
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```bash
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chmod +x /opt/scripts/backup-immich.sh
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```
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Add to crontab (daily at 2 AM):
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```bash
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# Edit root's crontab
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crontab -e
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# Add this line:
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0 2 * * * /opt/scripts/backup-immich.sh 2>&1 | logger -t immich-backup
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```
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### Offsite Backup to Vaults
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After local Kopia snapshots are created, they sync to your offsite vaults automatically through Kopia's repository configuration.
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## Recovery Procedures
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### Understanding Two Recovery Methods
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We have **two restore methods** depending on the scenario:
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1. **Local Restore** (Preferred): For component-level or same-server recovery
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2. **Kopia Full Restore**: For complete disaster recovery to a new server
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### Method 1: Local Restore (Recommended)
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Use this method when:
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- Restoring on the same/similar server
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- Restoring specific components (just database, just library, etc.)
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- Recovering from local Immich backups
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#### Full System Restore
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```bash
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cd /opt/immich
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# Stop Immich
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docker compose down
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# List available backups
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ls -lh /opt/immich-backups/
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# Choose a backup
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BACKUP_PATH="/opt/immich-backups/immich-YYYYMMDD_HHMMSS"
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# Restore database
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gunzip < ${BACKUP_PATH}/dump.sql.gz | \
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docker compose exec -T database psql --username=postgres --dbname=immich
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# Restore library
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tar -xzf ${BACKUP_PATH}/library.tar.gz -C /srv/immich/
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# Restore configuration (review changes first)
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cp ${BACKUP_PATH}/.env .env.restored
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cp ${BACKUP_PATH}/docker-compose.yml docker-compose.yml.restored
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# Start Immich
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docker compose up -d
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# Monitor logs
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docker compose logs -f
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```
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#### Example: Restore Only Database
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```bash
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cd /opt/immich
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# Stop Immich
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docker compose down
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# Start only database
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docker compose up -d database
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sleep 10
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# Restore database from backup
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BACKUP_PATH="/opt/immich-backups/immich-YYYYMMDD_HHMMSS"
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gunzip < ${BACKUP_PATH}/dump.sql.gz | \
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docker compose exec -T database psql --username=postgres --dbname=immich
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# Start all services
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docker compose down
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docker compose up -d
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# Verify
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docker compose logs -f
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```
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#### Example: Restore Only Library
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```bash
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cd /opt/immich
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# Stop Immich
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docker compose down
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# Restore library from backup
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BACKUP_PATH="/opt/immich-backups/immich-YYYYMMDD_HHMMSS"
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tar -xzf ${BACKUP_PATH}/library.tar.gz -C /srv/immich/
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# Start Immich
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docker compose up -d
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```
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**Note**: For library restore, ensure proper permissions after extraction:
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```bash
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chown -R 1000:1000 /srv/immich/library
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```
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### Method 2: Complete Server Rebuild (Kopia Restore)
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Use this when recovering to a completely new server or when local backups are unavailable.
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#### Step 1: Prepare New Server
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```bash
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# Update system
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apt update && apt upgrade -y
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# Install Docker
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curl -fsSL https://get.docker.com | sh
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systemctl enable docker
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systemctl start docker
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# Install Docker Compose
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apt install docker-compose-plugin -y
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# Install Kopia
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curl -s https://kopia.io/signing-key | sudo gpg --dearmor -o /usr/share/keyrings/kopia-keyring.gpg
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echo "deb [signed-by=/usr/share/keyrings/kopia-keyring.gpg] https://packages.kopia.io/apt/ stable main" | sudo tee /etc/apt/sources.list.d/kopia.list
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apt update
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apt install kopia -y
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# Create directory structure
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mkdir -p /opt/immich
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mkdir -p /opt/immich-backups
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mkdir -p /srv/immich/library
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mkdir -p /srv/immich/postgres
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```
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#### Step 2: Restore Kopia Repository
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```bash
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# Connect to your offsite vault
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kopia repository connect server \
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--url=https://192.168.5.10:51516 \
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--override-username=admin \
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--server-cert-fingerprint=696a4999f594b5273a174fd7cab677d8dd1628f9b9d27e557daa87103ee064b2
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# List available snapshots
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kopia snapshot list --tags immich
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```
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#### Step 3: Restore Configuration
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```bash
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# Find and restore the config snapshot
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kopia snapshot list --tags config
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# Restore to the Immich directory
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kopia restore <snapshot-id> /opt/immich/
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# Verify critical files
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ls -la /opt/immich/.env
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ls -la /opt/immich/docker-compose.yml
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```
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#### Step 4: Restore Immich Backups Directory
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```bash
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# Restore the entire backup directory from Kopia
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kopia snapshot list --tags tier1-backup
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# Restore the most recent backup
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kopia restore <snapshot-id> /opt/immich-backups/
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# Verify backups were restored
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ls -la /opt/immich-backups/
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```
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#### Step 5: Restore Database and Library
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```bash
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cd /opt/immich
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# Find the most recent backup
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LATEST_BACKUP=$(ls -td /opt/immich-backups/immich-* | head -1)
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echo "Restoring from: $LATEST_BACKUP"
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# Start database container
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docker compose up -d database
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sleep 30
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# Restore database
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gunzip < ${LATEST_BACKUP}/dump.sql.gz | \
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docker compose exec -T database psql --username=postgres --dbname=immich
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# Restore library
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tar -xzf ${LATEST_BACKUP}/library.tar.gz -C /srv/immich/
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# Fix permissions
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chown -R 1000:1000 /srv/immich/library
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```
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#### Step 6: Start and Verify Immich
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```bash
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cd /opt/immich
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# Pull latest images (or use versions from backup if preferred)
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docker compose pull
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# Start all services
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docker compose up -d
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# Monitor logs
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docker compose logs -f
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```
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#### Step 7: Post-Restore Verification
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```bash
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# Check container status
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docker compose ps
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# Test web interface
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curl -I http://localhost:2283
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# Verify database
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docker compose exec database psql -U postgres -d immich -c "SELECT COUNT(*) FROM users;"
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# Check library storage
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ls -lah /srv/immich/library/
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```
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### Scenario 2: Restore Individual User's Photos
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To restore a single user's library without affecting others:
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```bash
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cd /opt/immich
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# Stop Immich temporarily
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docker compose down
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# Extract library to temporary location
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BACKUP_PATH="/opt/immich-backups/immich-YYYYMMDD_HHMMSS"
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mkdir -p /tmp/immich-restore
|
||
tar -xzf ${BACKUP_PATH}/library.tar.gz -C /tmp/immich-restore
|
||
|
||
# Find the user's directory (using user ID from database)
|
||
# User libraries are typically in: library/{user-uuid}/
|
||
USER_UUID="xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
|
||
|
||
# Copy user's data back
|
||
rsync -av /tmp/immich-restore/library/${USER_UUID}/ \
|
||
/srv/immich/library/${USER_UUID}/
|
||
|
||
# Fix permissions
|
||
chown -R 1000:1000 /srv/immich/library/${USER_UUID}/
|
||
|
||
# Cleanup
|
||
rm -rf /tmp/immich-restore
|
||
|
||
# Start Immich
|
||
docker compose up -d
|
||
|
||
# Trigger re-scan for this user via the web UI
|
||
```
|
||
|
||
### Scenario 3: Database Recovery Only
|
||
|
||
If only the database is corrupted but library data is intact:
|
||
|
||
```bash
|
||
cd /opt/immich
|
||
|
||
# Stop Immich
|
||
docker compose down
|
||
|
||
# Start only database
|
||
docker compose up -d database
|
||
sleep 30
|
||
|
||
# Restore from most recent backup
|
||
LATEST_BACKUP=$(ls -td /opt/immich-backups/immich-* | head -1)
|
||
gunzip < ${LATEST_BACKUP}/dump.sql.gz | \
|
||
docker compose exec -T database psql --username=postgres --dbname=immich
|
||
|
||
# Start all services
|
||
docker compose down
|
||
docker compose up -d
|
||
|
||
# Verify
|
||
docker compose logs -f
|
||
```
|
||
|
||
### Scenario 4: Configuration Recovery Only
|
||
|
||
If you only need to restore configuration files:
|
||
|
||
```bash
|
||
cd /opt/immich
|
||
|
||
# Find the most recent backup
|
||
LATEST_BACKUP=$(ls -td /opt/immich-backups/immich-* | head -1)
|
||
|
||
# Stop Immich
|
||
docker compose down
|
||
|
||
# Backup current config (just in case)
|
||
cp .env .env.pre-restore
|
||
cp docker-compose.yml docker-compose.yml.pre-restore
|
||
|
||
# Restore config from backup
|
||
cp ${LATEST_BACKUP}/.env ./
|
||
cp ${LATEST_BACKUP}/docker-compose.yml ./
|
||
|
||
# Restart
|
||
docker compose up -d
|
||
```
|
||
|
||
## Verification and Testing
|
||
|
||
### Regular Backup Verification
|
||
|
||
Perform monthly restore tests to ensure backups are valid:
|
||
|
||
```bash
|
||
# Test restore to temporary location
|
||
mkdir -p /tmp/backup-test
|
||
kopia snapshot list --tags immich
|
||
kopia restore <snapshot-id> /tmp/backup-test/
|
||
|
||
# Verify files exist and are readable
|
||
ls -lah /tmp/backup-test/
|
||
gunzip < /tmp/backup-test/immich-*/dump.sql.gz | head -100
|
||
|
||
# Cleanup
|
||
rm -rf /tmp/backup-test/
|
||
```
|
||
|
||
### Backup Monitoring Script
|
||
|
||
Create `/opt/scripts/check-immich-backup.sh`:
|
||
|
||
```bash
|
||
#!/bin/bash
|
||
|
||
# Check last backup age
|
||
LAST_BACKUP=$(ls -td /opt/immich-backups/immich-* 2>/dev/null | head -1)
|
||
|
||
if [ -z "$LAST_BACKUP" ]; then
|
||
echo "WARNING: No Immich backups found"
|
||
exit 1
|
||
fi
|
||
|
||
BACKUP_DATE=$(basename "$LAST_BACKUP" | sed 's/immich-//')
|
||
BACKUP_EPOCH=$(date -d "${BACKUP_DATE:0:8} ${BACKUP_DATE:9:2}:${BACKUP_DATE:11:2}:${BACKUP_DATE:13:2}" +%s 2>/dev/null)
|
||
|
||
if [ -z "$BACKUP_EPOCH" ]; then
|
||
echo "WARNING: Cannot parse backup date"
|
||
exit 1
|
||
fi
|
||
|
||
NOW=$(date +%s)
|
||
AGE_HOURS=$(( ($NOW - $BACKUP_EPOCH) / 3600 ))
|
||
|
||
if [ $AGE_HOURS -gt 26 ]; then
|
||
echo "WARNING: Last Immich backup is $AGE_HOURS hours old"
|
||
# Send alert (email, Slack, etc.)
|
||
exit 1
|
||
else
|
||
echo "OK: Last backup $AGE_HOURS hours ago"
|
||
fi
|
||
|
||
# Check Kopia snapshots
|
||
KOPIA_LAST=$(kopia snapshot list --tags immich --json 2>/dev/null | jq -r '.[0].startTime' 2>/dev/null)
|
||
|
||
if [ -n "$KOPIA_LAST" ]; then
|
||
echo "Last Kopia snapshot: $KOPIA_LAST"
|
||
else
|
||
echo "WARNING: Cannot verify Kopia snapshots"
|
||
fi
|
||
```
|
||
|
||
## Disaster Recovery Checklist
|
||
|
||
When disaster strikes, follow this checklist:
|
||
|
||
- [ ] Confirm scope of failure (server, storage, specific component)
|
||
- [ ] Gather server information (hostname, IP, DNS records)
|
||
- [ ] Access offsite backup vault
|
||
- [ ] Provision new server (if needed)
|
||
- [ ] Install Docker and dependencies
|
||
- [ ] Connect to Kopia repository
|
||
- [ ] Restore configurations first
|
||
- [ ] Restore database
|
||
- [ ] Restore library data
|
||
- [ ] Start services and verify
|
||
- [ ] Test photo viewing and uploads
|
||
- [ ] Verify user accounts and albums
|
||
- [ ] Update DNS records if needed
|
||
- [ ] Document any issues encountered
|
||
- [ ] Update recovery procedures based on experience
|
||
|
||
## Important Notes
|
||
|
||
1. **External Mounts**: Your setup has `/export/photos` and `/srv/NextCloud-AIO` mounted as external read-only sources. These are not backed up by this script - ensure they have their own backup strategy.
|
||
|
||
2. **Database Password**: The default database password in your .env is `postgres`. Change this to a secure random password for production use.
|
||
|
||
3. **Permissions**: Library files should be owned by UID 1000:1000 for Immich to access them properly:
|
||
```bash
|
||
chown -R 1000:1000 /srv/immich/library
|
||
```
|
||
|
||
4. **Testing**: Always test recovery procedures in a lab environment before trusting them in production.
|
||
|
||
5. **Documentation**: Keep this guide and server details in a separate location (printed copy, password manager, etc.).
|
||
|
||
6. **Retention Policy**: Review Kopia retention settings periodically to balance storage costs with recovery needs.
|
||
|
||
## Backup Architecture Notes
|
||
|
||
### Why Two Backup Layers?
|
||
|
||
**Immich Native Backups** (Tier 1):
|
||
- ✅ Uses official Immich backup method (`pg_dump`)
|
||
- ✅ Fast, component-aware backups
|
||
- ✅ Selective restore (can restore just database or just library)
|
||
- ✅ Standard PostgreSQL format (portable)
|
||
- ❌ No deduplication (full copies each time)
|
||
- ❌ Limited to local storage initially
|
||
|
||
**Kopia Snapshots** (Tier 2):
|
||
- ✅ Deduplication and compression
|
||
- ✅ Efficient offsite replication to vaults
|
||
- ✅ Point-in-time recovery across multiple versions
|
||
- ✅ Disaster recovery to completely new infrastructure
|
||
- ❌ Less component-aware (treats as files)
|
||
- ❌ Slower for granular component restore
|
||
|
||
### Storage Efficiency
|
||
|
||
Using this two-tier approach:
|
||
- **Local**: Immich creates ~7 days of native backups (may be large, but short retention)
|
||
- **Offsite**: Kopia deduplicates these backups for long-term vault storage (much smaller)
|
||
|
||
Example storage calculation (500GB library):
|
||
- Local: 7 days × 500GB = ~3.5TB (before compression)
|
||
- Kopia (offsite): First backup ~500GB, subsequent backups only store changes (might be <10GB/day after dedup)
|
||
|
||
### Compression Formats
|
||
|
||
Immich backups use `gzip` compression:
|
||
- **Database dumps**: `.sql.gz` files (typically 80-90% compression)
|
||
- **Library archives**: `.tar.gz` files (photos already compressed, ~40-60% reduction)
|
||
|
||
## Additional Resources
|
||
|
||
- [Immich Official Backup Documentation](https://immich.app/docs/administration/backup-and-restore)
|
||
- [Kopia Documentation](https://kopia.io/docs/)
|
||
- [Docker Volume Backup Best Practices](https://docs.docker.com/storage/volumes/#back-up-restore-or-migrate-data-volumes)
|
||
- [PostgreSQL pg_dump Documentation](https://www.postgresql.org/docs/current/app-pgdump.html)
|
||
|
||
## Revision History
|
||
|
||
| Date | Version | Changes |
|
||
|------|---------|---------|
|
||
| 2026-02-13 | 1.0 | Initial documentation - two-tier backup strategy using Immich's native backup method |
|
||
|
||
---
|
||
|
||
**Last Updated**: February 13, 2026
|
||
**Maintained By**: System Administrator
|
||
**Review Schedule**: Quarterly
|