Initial commit: combine nas_tool, nas_webdav, sync-utils

2026-02-18 22:59:43 +08:00
commit 526c6a5521
77 changed files with 7898 additions and 0 deletions
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+#!/bin/bash
+
+# Find Time Machine System Files
+# This script identifies Time Machine files in system locations that may be taking up 100GB+
+
+set -e
+
+echo "=== Time Machine System Files Finder ==="
+echo ""
+echo "Searching for Time Machine files in system locations..."
+echo ""
+
+TOTAL_SIZE=0
+
+# Function to check and report size
+check_location() {
+    local path=$1
+    local description=$2
+    
+    if [ -e "$path" ]; then
+        SIZE=$(sudo du -sh "$path" 2>/dev/null | awk '{print $1}')
+        SIZE_BYTES=$(sudo du -sb "$path" 2>/dev/null | awk '{print $1}')
+        if [ -n "$SIZE_BYTES" ] && [ "$SIZE_BYTES" -gt 0 ]; then
+            echo "   ✓ $description: $SIZE"
+            echo "     Path: $path"
+            TOTAL_SIZE=$((TOTAL_SIZE + SIZE_BYTES))
+        fi
+    fi
+}
+
+echo "🔍 Checking Time Machine locations:"
+echo ""
+
+# 1. Local snapshots
+echo "1. Local Snapshots:"
+SNAPSHOTS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$" | wc -l | tr -d ' ')
+if [ "$SNAPSHOTS" -gt 0 ]; then
+    echo "   Found $SNAPSHOTS snapshot(s):"
+    tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$" | while read snapshot; do
+        echo "     - $snapshot"
+        # Get snapshot size (requires root)
+        SNAP_SIZE=$(sudo tmutil calculatedrift "$snapshot" 2>/dev/null | grep -i "size" | tail -1 || echo "")
+        if [ -n "$SNAP_SIZE" ]; then
+            echo "       $SNAP_SIZE"
+        fi
+    done
+else
+    echo "   No local snapshots found"
+fi
+echo ""
+
+# 2. MobileBackups (APFS snapshots location)
+echo "2. MobileBackups (APFS Snapshots):"
+check_location "/System/Volumes/Data/.MobileBackups" "MobileBackups (newer macOS)"
+check_location "/.MobileBackups" "MobileBackups (older macOS)"
+check_location "/private/var/.MobileBackups" "MobileBackups (alternate location)"
+echo ""
+
+# 3. Time Machine sparse bundles in system locations
+echo "3. Time Machine Sparse Bundles:"
+find /private/var -name "*.sparsebundle" -o -name "*.sparseimage" 2>/dev/null | while read bundle; do
+    if [ -e "$bundle" ]; then
+        SIZE=$(sudo du -sh "$bundle" 2>/dev/null | awk '{print $1}')
+        echo "   Found: $bundle ($SIZE)"
+    fi
+done
+find /System/Volumes/Data -maxdepth 3 -name "*.sparsebundle" -o -name "*.sparseimage" 2>/dev/null | while read bundle; do
+    if [ -e "$bundle" ]; then
+        SIZE=$(sudo du -sh "$bundle" 2>/dev/null | awk '{print $1}')
+        echo "   Found: $bundle ($SIZE)"
+    fi
+done
+echo ""
+
+# 4. Time Machine preferences and data
+echo "4. Time Machine System Data:"
+check_location "/Library/Preferences/com.apple.TimeMachine.plist" "Time Machine preferences"
+check_location "/private/var/db/timezone" "Timezone data (may contain backups)"
+echo ""
+
+# 5. Check for old backup files in /private/var
+echo "5. System Backup Directories:"
+check_location "/private/var/backups" "System backups"
+check_location "/private/var/db" "Database files (may contain backup data)"
+echo ""
+
+# 6. Check for Time Machine logs (usually small but let's check)
+echo "6. Time Machine Logs:"
+LOG_SIZE=$(sudo du -sh /private/var/log/com.apple.TimeMachine* 2>/dev/null | awk '{sum+=$1} END {print sum}' || echo "0")
+if [ "$LOG_SIZE" != "0" ] && [ -n "$LOG_SIZE" ]; then
+    echo "   Log files: $LOG_SIZE"
+fi
+echo ""
+
+# 7. Check System/Volumes/Data for large Time Machine related files
+echo "7. System Volumes Data:"
+echo "   Checking for large directories in /System/Volumes/Data..."
+sudo du -h -d 2 /System/Volumes/Data 2>/dev/null | grep -i "timemachine\|backup\|snapshot" | sort -hr | head -10 | while read line; do
+    echo "   $line"
+done
+echo ""
+
+# 8. Check for old Time Machine destinations
+echo "8. Time Machine Backup Destinations:"
+tmutil listbackups 2>/dev/null | head -5
+BACKUP_COUNT=$(tmutil listbackups 2>/dev/null | wc -l | tr -d ' ')
+if [ "$BACKUP_COUNT" -gt 0 ]; then
+    echo "   Total backups listed: $BACKUP_COUNT"
+fi
+echo ""
+
+# 9. Check disk space breakdown
+echo "9. Disk Space Analysis:"
+echo "   Running disk space analysis..."
+df -h / | tail -1
+echo ""
+
+# 10. Check what macOS Storage Management shows
+echo "10. System Files Category:"
+echo "   💡 To see what macOS considers 'System Files':"
+echo "      Apple Menu → About This Mac → Storage → Manage"
+echo "      Look under 'System Files' category"
+echo ""
+
+# Summary
+echo "=== Summary ==="
+echo ""
+echo "To find the 100GB+ of Time Machine system files:"
+echo ""
+echo "1. Check macOS Storage Management:"
+echo "   Apple Menu → About This Mac → Storage → Manage → System Files"
+echo ""
+echo "2. Check for local snapshots (APFS snapshots):"
+echo "   tmutil listlocalsnapshots /"
+echo "   sudo tmutil listlocalsnapshots /"
+echo ""
+echo "3. Check MobileBackups:"
+echo "   sudo du -sh /.MobileBackups"
+echo "   sudo du -sh /System/Volumes/Data/.MobileBackups"
+echo ""
+echo "4. Find all sparse bundles:"
+echo "   sudo find / -name '*.sparsebundle' -o -name '*.sparseimage' 2>/dev/null"
+echo ""
+echo "5. Check system volumes:"
+echo "   sudo du -h -d 1 /System/Volumes/Data | sort -hr | head -20"
+echo ""