Gan, Jimmy
132 lines
4.0 KiB
Bash
Executable File
132 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# Force Delete Stuck Snapshot - Last Resort Methods
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# When normal deletion methods fail
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set -e
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echo "=== Force Delete Stuck Snapshot ==="
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echo ""
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echo "This script tries aggressive methods to free stuck snapshot 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: ${FREE_SPACE_GB_BEFORE}GB"
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echo ""
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SNAPSHOTS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$")
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if [ -z "$SNAPSHOTS" ]; then
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echo "✅ No snapshots found!"
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exit 0
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fi
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echo "Found stuck snapshot(s):"
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echo "$SNAPSHOTS" | sed 's/^/ - /'
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echo ""
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read -p "Try aggressive cleanup methods? (y/n) " -n 1 -r
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echo ""
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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exit 0
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fi
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echo ""
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echo "Method 1: Aggressive snapshot thinning..."
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sudo tmutil thinlocalsnapshots / 1000000000 1 2>&1 || true
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echo " ✓ Completed"
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echo ""
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echo "Method 2: System purge..."
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if command -v purge &> /dev/null; then
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sudo purge
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echo " ✓ Purged"
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else
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echo " ⚠️ Purge command not available"
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fi
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echo ""
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echo "Method 3: Checking APFS snapshots..."
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APFS_SNAPS=$(diskutil apfs listSnapshots / 2>/dev/null)
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if echo "$APFS_SNAPS" | grep -qi "timemachine"; then
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echo " Found Time Machine snapshot in APFS"
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# Try to get UUID and delete
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SNAP_UUID=$(echo "$APFS_SNAPS" | grep -A 2 -i "timemachine" | grep "UUID" | awk '{print $NF}' | head -1)
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if [ -n "$SNAP_UUID" ]; then
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echo " Attempting to delete APFS snapshot: $SNAP_UUID"
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sudo diskutil apfs deleteSnapshot / -uuid "$SNAP_UUID" 2>&1 || echo " ⚠️ Could not delete (may be protected)"
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fi
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else
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echo " ℹ️ Snapshot not in APFS list (ghost entry)"
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fi
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echo ""
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echo "Method 4: Force filesystem sync..."
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sync
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echo " ✓ Filesystem synced"
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echo ""
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echo "Method 5: Check for Time Machine temp files..."
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TM_TEMP=$(sudo find /System/Volumes/Data/.timemachine -type f 2>/dev/null | wc -l | tr -d ' ')
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if [ "$TM_TEMP" -gt 0 ]; then
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TEMP_SIZE=$(sudo du -sh /System/Volumes/Data/.timemachine 2>/dev/null | awk '{print $1}' || echo "0")
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echo " Found Time Machine temp files: $TEMP_SIZE"
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read -p " Delete Time Machine temp files? (y/n) " -n 1 -r
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echo ""
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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sudo rm -rf /System/Volumes/Data/.timemachine/* 2>/dev/null || true
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echo " ✓ Cleaned"
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fi
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else
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echo " ✓ No temp files found"
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fi
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echo ""
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echo "⏳ Waiting for system to update..."
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sleep 5
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# Check results
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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 - $FREE_SPACE_GB_BEFORE" | bc)
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REMAINING_SNAPS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$" | wc -l | tr -d ' ')
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echo ""
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echo "=== Results ==="
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echo " Free space: ${FREE_SPACE_GB_BEFORE}GB → ${FREE_SPACE_GB_AFTER}GB"
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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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elif (( $(echo "$FREED_GB > 0" | bc -l) )); then
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echo " ✅ Freed: ${FREED_GB}GB"
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else
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echo " ⚠️ No space freed yet"
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fi
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if [ "$REMAINING_SNAPS" -gt 0 ]; then
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echo " ⚠️ Snapshot still listed (ghost entry)"
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echo ""
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echo " The snapshot entry may persist, but if space was freed,"
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echo " it's likely just a database entry and not taking space."
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else
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echo " ✅ Snapshot removed!"
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fi
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echo ""
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if (( $(echo "$FREED_GB < 15" | bc -l) )); then
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echo "⚠️ Space still not fully freed. Final options:"
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echo ""
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echo "1. **Restart your Mac** - This is the most reliable solution."
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echo " The snapshot will be released after restart."
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echo ""
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echo "2. Wait 10-15 minutes - macOS may still be processing"
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echo ""
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echo "3. Check if space is actually available but not showing:"
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echo " - Try creating a large file to test"
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echo " - Check Activity Monitor → Disk tab"
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echo ""
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fi
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echo ""
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