Lab 12.1 - Administration Production
Objectifs
- Appliquer les best practices
- Configurer la maintenance
- Implémenter des backups
- Monitorer la santé système
Exercice 1: Script de Backup
# Backup automatique
cat > backup.sh << 'EOF'
#!/bin/bash
BACKUP_DIR="/backup"
SOURCE="/data"
DATE=$(date +%Y%m%d_%H%M%S)
tar -czf "$BACKUP_DIR/backup-$DATE.tar.gz" "$SOURCE"
find "$BACKUP_DIR" -name "*.tar.gz" -mtime +7 -delete
EOF
chmod +x backup.sh
Exercice 2: Health Checks
# Script de vérification
cat > health-check.sh << 'EOF'
#!/bin/bash
# Vérifier services
systemctl is-active nginx || echo "ALERTE: nginx inactif"
# Vérifier espace disque
df -h / | awk 'NR==2 {if ($5+0 > 90) print "ALERTE: Disque > 90%"}'
EOF
chmod +x health-check.sh
Lab créé le: Décembre 2024 - Testé sur Ubuntu 24.04