d5bfc6b5c7
- Add comprehensive Oracle backup and DR strategy documentation - Add RMAN backup scripts (full and incremental) - Add PowerShell transfer scripts for DR site - Add bash restore and verification scripts - Reorganize Oracle documentation structure - Add Proxmox troubleshooting guide for VM 201 HA errors and NFS storage issues 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
125 lines
3.9 KiB
Bash
125 lines
3.9 KiB
Bash
#!/bin/bash
|
|
# Quick Backup Verification - Verificare zilnică că backup-urile sunt OK
|
|
# Rulează acest script ZILNIC (automat via cron) pentru monitoring
|
|
|
|
BACKUP_DIR="/opt/oracle/backups/primary"
|
|
LOG_FILE="/opt/oracle/logs/dr/verify_$(date +%Y%m%d).log"
|
|
|
|
# Colors
|
|
RED='\033[0;31m'
|
|
GREEN='\033[0;32m'
|
|
YELLOW='\033[1;33m'
|
|
NC='\033[0m'
|
|
|
|
log() {
|
|
local message="$1"
|
|
local level="${2:-INFO}"
|
|
local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
|
|
|
|
case "$level" in
|
|
"ERROR") color="$RED" ;;
|
|
"SUCCESS") color="$GREEN" ;;
|
|
"WARNING") color="$YELLOW" ;;
|
|
*) color="$NC" ;;
|
|
esac
|
|
|
|
echo -e "${color}[$timestamp] [$level] $message${NC}" | tee -a "$LOG_FILE"
|
|
}
|
|
|
|
alert_email() {
|
|
# TODO: Configure email alerts
|
|
# echo "$1" | mail -s "Oracle DR Alert" admin@company.com
|
|
log "ALERT: $1" "ERROR"
|
|
}
|
|
|
|
# ==================== CHECKS ====================
|
|
|
|
log "=== DR Backup Verification Started ===" "INFO"
|
|
|
|
# Check 1: Backup directory exists
|
|
if [ ! -d "$BACKUP_DIR" ]; then
|
|
alert_email "Backup directory not found: $BACKUP_DIR"
|
|
exit 1
|
|
fi
|
|
log "✅ Backup directory exists"
|
|
|
|
# Check 2: Backup files present
|
|
backup_count=$(find "$BACKUP_DIR" -name "*.BKP" -o -name "*.bkp" 2>/dev/null | wc -l)
|
|
if [ "$backup_count" -eq 0 ]; then
|
|
alert_email "No backup files found in $BACKUP_DIR"
|
|
exit 1
|
|
fi
|
|
log "✅ Found $backup_count backup file(s)"
|
|
|
|
# Check 3: Latest backup age
|
|
latest_backup=$(find "$BACKUP_DIR" -name "*.BKP" -o -name "*.bkp" 2>/dev/null | head -1)
|
|
if [ -z "$latest_backup" ]; then
|
|
alert_email "No backup files found!"
|
|
exit 1
|
|
fi
|
|
|
|
latest_backup_age=$(( ($(date +%s) - $(stat -c %Y "$latest_backup")) / 3600 ))
|
|
log "Latest backup: $(basename $latest_backup)"
|
|
log "Backup age: $latest_backup_age hours"
|
|
|
|
if [ $latest_backup_age -gt 30 ]; then
|
|
alert_email "Latest backup is too old: $latest_backup_age hours (expected <30h)"
|
|
log "❌ Backup TOO OLD!" "ERROR"
|
|
exit 1
|
|
elif [ $latest_backup_age -gt 26 ]; then
|
|
log "⚠️ Backup is getting old (>26h)" "WARNING"
|
|
else
|
|
log "✅ Backup age is good (<26h)" "SUCCESS"
|
|
fi
|
|
|
|
# Check 4: Backup size reasonable
|
|
backup_size=$(du -sh "$BACKUP_DIR" 2>/dev/null | awk '{print $1}')
|
|
log "Total backup size: $backup_size"
|
|
|
|
# Check 5: Disk space available
|
|
free_space=$(df -h "$BACKUP_DIR" | tail -1 | awk '{print $4}')
|
|
free_space_gb=$(df -BG "$BACKUP_DIR" | tail -1 | awk '{print $4}' | sed 's/G//')
|
|
|
|
log "Free disk space: $free_space ($free_space_gb GB)"
|
|
|
|
if [ "$free_space_gb" -lt 10 ]; then
|
|
alert_email "Low disk space on DR: only ${free_space_gb}GB free!"
|
|
log "❌ DISK SPACE LOW!" "ERROR"
|
|
elif [ "$free_space_gb" -lt 20 ]; then
|
|
log "⚠️ Disk space getting low (<20GB)" "WARNING"
|
|
else
|
|
log "✅ Disk space OK (>20GB free)" "SUCCESS"
|
|
fi
|
|
|
|
# Check 6: File integrity (quick check - just read first and last block)
|
|
log "Running quick file integrity check..."
|
|
if head -c 1024 "$latest_backup" > /dev/null 2>&1 && tail -c 1024 "$latest_backup" > /dev/null 2>&1; then
|
|
log "✅ Backup file is readable" "SUCCESS"
|
|
else
|
|
alert_email "Backup file appears corrupted: $latest_backup"
|
|
log "❌ BACKUP FILE CORRUPTED!" "ERROR"
|
|
exit 1
|
|
fi
|
|
|
|
# Check 7: List all backup files with details
|
|
log ""
|
|
log "=== Backup Files Inventory ===" "INFO"
|
|
find "$BACKUP_DIR" -name "*.BKP" -o -name "*.bkp" 2>/dev/null | while read file; do
|
|
size=$(du -h "$file" | awk '{print $1}')
|
|
age=$(( ($(date +%s) - $(stat -c %Y "$file")) / 3600 ))
|
|
log " - $(basename $file): $size (${age}h old)"
|
|
done
|
|
|
|
# Summary
|
|
log ""
|
|
log "=== Verification Summary ===" "INFO"
|
|
log "✅ Backup directory: OK"
|
|
log "✅ Backup files: $backup_count present"
|
|
log "✅ Latest backup age: ${latest_backup_age}h (threshold: 30h)"
|
|
log "✅ Disk space: ${free_space_gb}GB free"
|
|
log "✅ File integrity: OK"
|
|
log ""
|
|
log "=== DR Backup Verification COMPLETED ===" "SUCCESS"
|
|
|
|
exit 0
|