101 lines
2.7 KiB
Bash
101 lines
2.7 KiB
Bash
#!/bin/bash
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# 检查ZFS快照脚本
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# 在TrueNAS系统上运行
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set -e
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DATASET="PoolOne/apps/youyidian-3d"
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TARGET_DIR="/mnt/PoolOne/apps/youyidian-3d/uploads"
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echo "=========================================="
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echo "ZFS快照检查脚本"
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echo "=========================================="
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echo ""
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echo "目标数据集: $DATASET"
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echo "目标目录: $TARGET_DIR"
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echo ""
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# 检查数据集是否存在
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if ! zfs list "$DATASET" >/dev/null 2>&1; then
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echo "❌ 错误: 数据集 $DATASET 不存在"
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echo ""
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echo "可用数据集列表："
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zfs list -o name | grep -E "PoolOne/apps" | head -10
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exit 1
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fi
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echo "✅ 数据集存在"
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echo ""
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# 检查快照
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echo "🔍 检查快照..."
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echo ""
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SNAPSHOTS=$(zfs list -t snapshot -o name,creation,used "$DATASET" 2>/dev/null | tail -n +2)
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if [ -z "$SNAPSHOTS" ]; then
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echo "❌ 未找到快照"
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echo ""
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echo "💡 建议："
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echo " 1. 检查TrueNAS管理界面中的快照设置"
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echo " 2. 考虑从备份文件恢复"
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echo " 3. 检查是否有其他数据集的快照"
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else
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echo "✅ 找到以下快照："
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echo ""
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echo "$SNAPSHOTS" | while read -r line; do
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echo " $line"
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done
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echo ""
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# 查找1月13日之前的快照
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echo "🔍 查找1月13日09:15之前的快照..."
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RECENT_SNAPSHOTS=$(echo "$SNAPSHOTS" | awk '$2 <= "2026-01-13 09:15" {print $1}' | tail -5)
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if [ -n "$RECENT_SNAPSHOTS" ]; then
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echo "✅ 找到相关快照："
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echo ""
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echo "$RECENT_SNAPSHOTS" | while read -r snap; do
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echo " - $snap"
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done
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echo ""
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echo "💡 可以使用以下命令恢复："
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echo " zfs clone <快照名> PoolOne/apps/youyidian-3d-recovered"
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echo " 或"
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echo " zfs rollback <快照名>"
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else
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echo "⚠️ 未找到1月13日09:15之前的快照"
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fi
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fi
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echo ""
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echo "=========================================="
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echo "检查父数据集的快照..."
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echo "=========================================="
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echo ""
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# 检查父数据集的快照
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PARENT_DATASETS=(
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"PoolOne/apps"
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"PoolOne"
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)
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for parent in "${PARENT_DATASETS[@]}"; do
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if zfs list "$parent" >/dev/null 2>&1; then
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echo "检查 $parent 的快照..."
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PARENT_SNAPSHOTS=$(zfs list -t snapshot -o name,creation "$parent" 2>/dev/null | tail -n +2 | head -10)
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if [ -n "$PARENT_SNAPSHOTS" ]; then
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echo "$PARENT_SNAPSHOTS" | while read -r line; do
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echo " $line"
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done
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echo ""
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else
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echo " 未找到快照"
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echo ""
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fi
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fi
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done
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echo "=========================================="
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echo "检查完成"
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echo "=========================================="
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