我在 RAID 1 上运行 Debian 7.2 服务器，该服务器有两个驱动器，顶部有 LVM，并且系统日志中不断出现这些消息。我应该担心吗？这是一个错误吗？它可能删除了什么？
Feb 23 23:00:05 ltsp kernel: [312745.708283] EXT4-fs (dm-2): orphan cleanup on readonly fs
Feb 23 23:00:05 ltsp kernel: [312745.708795] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 785414
Feb 23 23:00:05 ltsp kernel: [312745.709705] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 261919
Feb 23 23:00:05 ltsp kernel: [312745.714217] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 1702834
Feb 23 23:00:05 ltsp kernel: [312745.716226] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 414859
Feb 23 23:00:05 ltsp kernel: [312745.716246] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 414716
Feb 23 23:00:05 ltsp kernel: [312745.716978] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 405397
这发生在我拍摄快照并将其删除时，这些是删除快照时的正常消息吗？
答案1
不，这肯定与快照删除无关，而是与拍摄快照有关，而且没问题——日志显示日记重放消息。