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    <title>误删生产数据卷之后：一次零丢失的 ext4 数据恢复实战</title>
    <link>https://www.cassianflorin.com/zh/blog/20260813-ext4-docker-volume-data-recovery</link>
    <description>运行中 Docker 容器的数据卷被整个误删，加密备份的口令也随目录一起丢失。进程句柄、文件系统日志两条路先后走死，最终靠 photorec 从 ext4 空闲块雕刻出删除时刻的 SQLite 数据库，实现零丢失恢复。本文完整复盘四条恢复路线的原理、踩坑与候选鉴定方法。</description>
    
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    <author>flowercard591@gmail.com (Cassian Florin)</author>
    <category>Linux</category><category>数据恢复</category><category>Docker</category><category>ext4</category><category>photorec</category><category>SQLite</category><category>运维</category><category>事故复盘</category>
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