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
@@ -0,0 +1,131 @@
+#!/bin/bash
+
+# Force Delete Stuck Snapshot - Last Resort Methods
+# When normal deletion methods fail
+
+set -e
+
+echo "=== Force Delete Stuck Snapshot ==="
+echo ""
+echo "This script tries aggressive methods to free stuck snapshot 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: ${FREE_SPACE_GB_BEFORE}GB"
+echo ""
+
+SNAPSHOTS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$")
+if [ -z "$SNAPSHOTS" ]; then
+    echo "✅ No snapshots found!"
+    exit 0
+fi
+
+echo "Found stuck snapshot(s):"
+echo "$SNAPSHOTS" | sed 's/^/  - /'
+echo ""
+
+read -p "Try aggressive cleanup methods? (y/n) " -n 1 -r
+echo ""
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    exit 0
+fi
+
+echo ""
+echo "Method 1: Aggressive snapshot thinning..."
+sudo tmutil thinlocalsnapshots / 1000000000 1 2>&1 || true
+echo "   ✓ Completed"
+echo ""
+
+echo "Method 2: System purge..."
+if command -v purge &> /dev/null; then
+    sudo purge
+    echo "   ✓ Purged"
+else
+    echo "   ⚠️  Purge command not available"
+fi
+echo ""
+
+echo "Method 3: Checking APFS snapshots..."
+APFS_SNAPS=$(diskutil apfs listSnapshots / 2>/dev/null)
+if echo "$APFS_SNAPS" | grep -qi "timemachine"; then
+    echo "   Found Time Machine snapshot in APFS"
+    # Try to get UUID and delete
+    SNAP_UUID=$(echo "$APFS_SNAPS" | grep -A 2 -i "timemachine" | grep "UUID" | awk '{print $NF}' | head -1)
+    if [ -n "$SNAP_UUID" ]; then
+        echo "   Attempting to delete APFS snapshot: $SNAP_UUID"
+        sudo diskutil apfs deleteSnapshot / -uuid "$SNAP_UUID" 2>&1 || echo "   ⚠️  Could not delete (may be protected)"
+    fi
+else
+    echo "   ℹ️  Snapshot not in APFS list (ghost entry)"
+fi
+echo ""
+
+echo "Method 4: Force filesystem sync..."
+sync
+echo "   ✓ Filesystem synced"
+echo ""
+
+echo "Method 5: Check for Time Machine temp files..."
+TM_TEMP=$(sudo find /System/Volumes/Data/.timemachine -type f 2>/dev/null | wc -l | tr -d ' ')
+if [ "$TM_TEMP" -gt 0 ]; then
+    TEMP_SIZE=$(sudo du -sh /System/Volumes/Data/.timemachine 2>/dev/null | awk '{print $1}' || echo "0")
+    echo "   Found Time Machine temp files: $TEMP_SIZE"
+    read -p "   Delete Time Machine temp files? (y/n) " -n 1 -r
+    echo ""
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        sudo rm -rf /System/Volumes/Data/.timemachine/* 2>/dev/null || true
+        echo "   ✓ Cleaned"
+    fi
+else
+    echo "   ✓ No temp files found"
+fi
+echo ""
+
+echo "⏳ Waiting for system to update..."
+sleep 5
+
+# Check results
+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 - $FREE_SPACE_GB_BEFORE" | bc)
+
+REMAINING_SNAPS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$" | wc -l | tr -d ' ')
+
+echo ""
+echo "=== Results ==="
+echo "   Free space: ${FREE_SPACE_GB_BEFORE}GB → ${FREE_SPACE_GB_AFTER}GB"
+if (( $(echo "$FREED_GB > 15" | bc -l) )); then
+    echo "   ✅ Successfully freed: ${FREED_GB}GB"
+elif (( $(echo "$FREED_GB > 0" | bc -l) )); then
+    echo "   ✅ Freed: ${FREED_GB}GB"
+else
+    echo "   ⚠️  No space freed yet"
+fi
+
+if [ "$REMAINING_SNAPS" -gt 0 ]; then
+    echo "   ⚠️  Snapshot still listed (ghost entry)"
+    echo ""
+    echo "   The snapshot entry may persist, but if space was freed,"
+    echo "   it's likely just a database entry and not taking space."
+else
+    echo "   ✅ Snapshot removed!"
+fi
+
+echo ""
+
+if (( $(echo "$FREED_GB < 15" | bc -l) )); then
+    echo "⚠️  Space still not fully freed. Final options:"
+    echo ""
+    echo "1. **Restart your Mac** - This is the most reliable solution."
+    echo "   The snapshot will be released after restart."
+    echo ""
+    echo "2. Wait 10-15 minutes - macOS may still be processing"
+    echo ""
+    echo "3. Check if space is actually available but not showing:"
+    echo "   - Try creating a large file to test"
+    echo "   - Check Activity Monitor → Disk tab"
+    echo ""
+fi
+
+echo ""