Gan, Jimmy
105 lines
3.4 KiB
Bash
Executable File
105 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# Emergency Free Space - When Time Machine is stuck and consuming space
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# This script provides the quickest way to free space
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set -e
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echo "=== Emergency Free Space Fix ==="
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echo ""
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echo "Time Machine is stuck and holding your deleted file space."
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echo ""
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FREE_SPACE_BEFORE=$(df / | tail -1 | awk '{print $4}')
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FREE_SPACE_GB_BEFORE=$(echo "scale=2; $FREE_SPACE_BEFORE / 1024 / 1024" | bc)
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echo "Current free space: ${FREE_SPACE_GB_BEFORE}GB"
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echo ""
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echo "🔧 Solution: Remove Time Machine destination to free the stuck snapshot"
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echo ""
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echo "The snapshot is stuck because Time Machine can't connect to your NAS."
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echo "Removing the destination will allow the snapshot to be deleted."
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echo ""
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read -p "Have you removed the Time Machine destination in System Settings? (y/n) " -n 1 -r
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echo ""
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo ""
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echo "Please do this now:"
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echo "1. Open System Settings → General → Time Machine"
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echo "2. Click the '-' button to remove the backup disk"
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echo "3. Confirm removal"
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echo ""
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echo "Then run this script again."
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exit 1
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fi
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echo ""
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echo "⏳ Waiting for Time Machine to fully disconnect..."
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sleep 5
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# Kill any remaining backup processes
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echo "🛑 Stopping any remaining Time Machine processes..."
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sudo killall backupd 2>/dev/null || true
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sleep 2
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# Try to delete the snapshot now
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echo ""
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echo "🗑️ Attempting to delete stuck snapshot..."
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SNAPSHOTS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$")
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if [ -n "$SNAPSHOTS" ]; then
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echo "$SNAPSHOTS" | while read snapshot; do
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if [ -n "$snapshot" ]; then
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SNAP_DATE=$(echo "$snapshot" | sed 's/.*\.\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{6\}\)\.backup/\1/')
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if [ -n "$SNAP_DATE" ]; then
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echo " Deleting: $snapshot"
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if sudo tmutil deletelocalsnapshots "$SNAP_DATE" 2>/dev/null; then
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echo " ✅ Successfully deleted!"
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else
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echo " ⚠️ Still stuck. Try restarting your Mac."
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fi
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fi
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fi
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done
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else
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echo " ✅ No snapshots found"
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fi
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echo ""
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echo "📊 Checking results..."
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sleep 3
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FREE_SPACE_AFTER=$(df / | tail -1 | awk '{print $4}')
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FREE_SPACE_GB_AFTER=$(echo "scale=2; $FREE_SPACE_AFTER / 1024 / 1024" | bc)
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FREED_GB=$(echo "scale=2; $FREE_SPACE_GB_AFTER - $FREE_SPACE_GB_BEFORE" | bc)
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echo ""
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echo "=== Results ==="
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echo " Before: ${FREE_SPACE_GB_BEFORE}GB free"
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echo " After: ${FREE_SPACE_GB_AFTER}GB free"
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if (( $(echo "$FREED_GB > 15" | bc -l) )); then
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echo " ✅ Successfully freed: ${FREED_GB}GB"
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echo ""
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echo " Your 20GB from deleted files should now be available!"
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elif (( $(echo "$FREED_GB > 0" | bc -l) )); then
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echo " ✅ Freed: ${FREED_GB}GB"
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echo " (May need restart to free remaining space)"
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else
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echo " ⚠️ Space not freed yet"
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echo ""
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echo " Try restarting your Mac - this often releases stuck snapshots."
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fi
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echo ""
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echo "=== Next Steps ==="
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echo ""
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echo "1. After space is freed, fix Time Machine connection:"
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echo " See: time_machine_troubleshooting.md"
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echo ""
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echo "2. Common fixes for NAS connection:"
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echo " - Clear credentials: Keychain Access → search 'DS224plus' → delete"
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echo " - Re-add Time Machine: System Settings → Time Machine → Add Backup Disk"
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echo ""
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echo "3. Once connection is fixed, Time Machine will work properly."
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echo ""
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