Initial commit: combine nas_tool, nas_webdav, sync-utils

emergency_free_space.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# Emergency Free Space - When Time Machine is stuck and consuming space
+# This script provides the quickest way to free space
+
+set -e
+
+echo "=== Emergency Free Space Fix ==="
+echo ""
+echo "Time Machine is stuck and holding your deleted file space."
+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 ""
+
+echo "🔧 Solution: Remove Time Machine destination to free the stuck snapshot"
+echo ""
+echo "The snapshot is stuck because Time Machine can't connect to your NAS."
+echo "Removing the destination will allow the snapshot to be deleted."
+echo ""
+
+read -p "Have you removed the Time Machine destination in System Settings? (y/n) " -n 1 -r
+echo ""
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    echo ""
+    echo "Please do this now:"
+    echo "1. Open System Settings → General → Time Machine"
+    echo "2. Click the '-' button to remove the backup disk"
+    echo "3. Confirm removal"
+    echo ""
+    echo "Then run this script again."
+    exit 1
+fi
+
+echo ""
+echo "⏳ Waiting for Time Machine to fully disconnect..."
+sleep 5
+
+# Kill any remaining backup processes
+echo "🛑 Stopping any remaining Time Machine processes..."
+sudo killall backupd 2>/dev/null || true
+sleep 2
+
+# Try to delete the snapshot now
+echo ""
+echo "🗑️  Attempting to delete stuck snapshot..."
+SNAPSHOTS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$")
+if [ -n "$SNAPSHOTS" ]; then
+    echo "$SNAPSHOTS" | while read snapshot; do
+        if [ -n "$snapshot" ]; then
+            SNAP_DATE=$(echo "$snapshot" | sed 's/.*\.\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{6\}\)\.backup/\1/')
+            if [ -n "$SNAP_DATE" ]; then
+                echo "   Deleting: $snapshot"
+                if sudo tmutil deletelocalsnapshots "$SNAP_DATE" 2>/dev/null; then
+                    echo "   ✅ Successfully deleted!"
+                else
+                    echo "   ⚠️  Still stuck. Try restarting your Mac."
+                fi
+            fi
+        fi
+    done
+else
+    echo "   ✅ No snapshots found"
+fi
+
+echo ""
+echo "📊 Checking results..."
+sleep 3
+
+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 > 15" | bc -l) )); then
+    echo "   ✅ Successfully freed: ${FREED_GB}GB"
+    echo ""
+    echo "   Your 20GB from deleted files should now be available!"
+elif (( $(echo "$FREED_GB > 0" | bc -l) )); then
+    echo "   ✅ Freed: ${FREED_GB}GB"
+    echo "   (May need restart to free remaining space)"
+else
+    echo "   ⚠️  Space not freed yet"
+    echo ""
+    echo "   Try restarting your Mac - this often releases stuck snapshots."
+fi
+
+echo ""
+echo "=== Next Steps ==="
+echo ""
+echo "1. After space is freed, fix Time Machine connection:"
+echo "   See: time_machine_troubleshooting.md"
+echo ""
+echo "2. Common fixes for NAS connection:"
+echo "   - Clear credentials: Keychain Access → search 'DS224plus' → delete"
+echo "   - Re-add Time Machine: System Settings → Time Machine → Add Backup Disk"
+echo ""
+echo "3. Once connection is fixed, Time Machine will work properly."
+echo ""