Debian文件管理最佳实践

<code>#!/bin/bash
<h1>定义源路径和目标路径</h1><p>SOURCE_DIR="/home/user"
BACKUP_DIR="/backup/user"</p><h1>创建备份目录（若不存在）</h1><p>mkdir -p "$BACKUP_DIR"</p><h1>使用rsync执行增量备份</h1><p>rsync -av --delete "$SOURCE_DIR/" "$BACKUP_DIR/"</p>
                    <div class="aritcle_card">
                        <a class="aritcle_card_img" href="/ai/1586">
                            <img src="https://img.php.cn/upload/ai_manual/000/000/000/175680266786298.png" alt="乾坤圈新媒体矩阵管家">
                        </a>
                        <div class="aritcle_card_info">
                            <a href="/ai/1586">乾坤圈新媒体矩阵管家</a>
                            <p>新媒体账号、门店矩阵智能管理系统</p>
                            <div class="">
                                <img src="/static/images/card_xiazai.png" alt="乾坤圈新媒体矩阵管家">
                                <span>17</span>
                            </div>
                        </div>
                        <a href="/ai/1586" class="aritcle_card_btn">
                            <span>查看详情</span>
                            <img src="/static/images/cardxiayige-3.png" alt="乾坤圈新媒体矩阵管家">
                        </a>
                    </div>
                <h1>记录备份时间</h1><p>echo "Backup completed on $(date)" >> "$BACKUP_DIR/backup.log"</code>

<code>chmod +x backup.sh
./backup.sh</code>