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  • 关于虚拟机断电导致的 generating /run/initramfs/rdsosreport.txt 问题优秀解决方案

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     情况1:

    [sda] Assuming drive cache: write through

    Internal error xfs XFS_WANT_CORRUPTED_GOTO at line 1662 of file fs/xfs/libxfs/xfs_alloc.c Caller xfs_free_extent+0x130 [xfs]

    Internal error xfs_trans_cancel at line 990 of file fs/xfs/xfs_trans.c.Caller xlog_recover_process_efi +0x16b/0x190 [xfs]

    Corruption of in-memory data detected. Shutting down filesystem

    Please umount the filesystem and rectify the problem(s)

    Failed to recover EFIs

    Generating "/run/initramfs/rdsosreport.txt"

    处理步骤:

    如果是LVM管理分区的

    ls -l /dev/mapper

    xfs_repair /dev/mapper/centos-root  或者

    xfs_repair /dev/mapper/centos-root -L

    两个命令不一定哪个能成功,第一个不行就试下第二个。

    最后重启

     

     

    情况2:

    [sda] Assuming drive cache: write through

    Metadata corruption detected at xfs_agi_read_verify+0x5e/0x110 [xfs], xfs_agi block 0x2

    Unmount and run xfs_repair

    First 64 bytes of corrupted metadata buffer:

    XFS (dm-0):metadata I/O error: block 0x2 ("xfs_trans_read_buf_map") error 117 numblks 1

     

    修复步骤:

    ls -l /dev/mapper

    mkdir /mnt

    mount /dev/mapper/cl_muban-root /mnt   # 这里也可以操作 提示中的 dm-0 (即 /dev/dm-0,其实/dev/mapper/cl_muban-root是链接到 /dev/dm-0  )

    umount /mnt

    xfs_repair /dev/mapper/cl_muban-root   # 或 xfs_repair  /dev/dm-0

    init 6 (reboot重启系统)

    xfs_repair使用方法:

    复制代码
    xfs_repair -h
    xfs_repair: invalid option -- 'h'
    Usage: xfs_repair [options] device
    
    Options:
    -f The device is a file
    -L Force log zeroing. Do this as a last resort.
    -l logdev Specifies the device where the external log resides.
    -m maxmem Maximum amount of memory to be used in megabytes.
    -n No modify mode, just checks the filesystem for damage.
    -P Disables prefetching.
    -r rtdev Specifies the device where the realtime section resides.
    -v Verbose output.
    -c subopts Change filesystem parameters - use xfs_admin.
    -o subopts Override default behaviour, refer to man page.
    -t interval Reporting interval in minutes.
    -d Repair dangerously.
    -V Reports version and exits.
    复制代码
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  • 原文地址:https://www.cnblogs.com/xuefy/p/12564448.html
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