Initial commit: combine nas_tool, nas_webdav, sync-utils

free_photo_cache.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# Free Photo Cache Space
+# The photo volume is taking 179GB - likely a local cache
+
+set -e
+
+echo "=== Free Photo Cache Space ==="
+echo ""
+echo "Found: /System/Volumes/Data/Volumes/photo is 179GB"
+echo "This is a mounted NAS share that's being cached locally."
+echo ""
+
+FREE_SPACE_BEFORE=$(df / | tail -1 | awk '{print $4}')
+FREE_SPACE_GB_BEFORE=$(echo "scale=2; $FREE_SPACE_BEFORE / 1024 / 1024" | bc)
+echo "Current free space: ${FREE_SPACE_GB_BEFORE}GB"
+echo ""
+
+# Check if it's the same as /Volumes/photo
+echo "🔍 Checking mount points:"
+MOUNT_POINT=$(mount | grep photo | awk '{print $3}')
+echo "   Network mount: $MOUNT_POINT"
+echo "   Cache location: /System/Volumes/Data/Volumes/photo"
+echo ""
+
+# Check sizes
+CACHE_SIZE=$(sudo du -sh /System/Volumes/Data/Volumes/photo 2>/dev/null | awk '{print $1}')
+MOUNT_SIZE=$(sudo du -sh "$MOUNT_POINT" 2>/dev/null | awk '{print $1}' || echo "N/A")
+echo "   Cache size: $CACHE_SIZE"
+echo "   Mount size: $MOUNT_SIZE"
+echo ""
+
+echo "⚠️  The 179GB in /System/Volumes/Data/Volumes/photo is likely:"
+echo "   - A local cache of the network share"
+echo "   - Or files that were copied locally"
+echo ""
+
+echo "🔧 Solution:"
+echo ""
+echo "Option 1: Unmount the network share (if not needed right now)"
+echo "   diskutil unmount /Volumes/photo"
+echo "   This will free the space immediately"
+echo ""
+
+echo "Option 2: Clear the cache (if it's a cache)"
+echo "   ⚠️  WARNING: Make sure files are on NAS first!"
+echo "   sudo rm -rf /System/Volumes/Data/Volumes/photo/*"
+echo ""
+
+echo "Option 3: Check if files are duplicated"
+echo "   Compare /Volumes/photo vs /System/Volumes/Data/Volumes/photo"
+echo "   If they're the same, you can safely remove the cache"
+echo ""
+
+read -p "Do you want to unmount /Volumes/photo to free space? (y/n) " -n 1 -r
+echo ""
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    echo ""
+    echo "Unmounting /Volumes/photo..."
+    if diskutil unmount /Volumes/photo 2>/dev/null; then
+        echo "✅ Successfully unmounted"
+        echo ""
+        echo "⏳ Waiting for space to be released..."
+        sleep 5
+        
+        FREE_SPACE_AFTER=$(df / | tail -1 | awk '{print $4}')
+        FREE_SPACE_GB_AFTER=$(echo "scale=2; $FREE_SPACE_AFTER / 1024 / 1024" | bc)
+        FREED_GB=$(echo "scale=2; $FREE_SPACE_GB_AFTER - $FREE_SPACE_GB_BEFORE" | bc)
+        
+        echo ""
+        echo "=== Results ==="
+        echo "   Before: ${FREE_SPACE_GB_BEFORE}GB free"
+        echo "   After:  ${FREE_SPACE_GB_AFTER}GB free"
+        if (( $(echo "$FREED_GB > 150" | bc -l) )); then
+            echo "   ✅ Freed: ${FREED_GB}GB (179GB cache released!)"
+        elif (( $(echo "$FREED_GB > 0" | bc -l) )); then
+            echo "   ✅ Freed: ${FREED_GB}GB"
+        else
+            echo "   ⚠️  Space not freed yet (may need to clear cache manually)"
+        fi
+    else
+        echo "⚠️  Could not unmount (may be in use)"
+        echo "   Try: sudo umount /Volumes/photo"
+    fi
+fi
+
+echo ""