白眉大叔
Welcome to emergency mode! After logging in, type " journalctl -xb" to viewsustem logs,"sustemctl reboot'" to reboot,sustemctl default"or D totry again to boot into default mode.Give root password for maintenance(or press Control-D to continue):Author ization not available, Check if polkit service is ruming or see debug message for more information.56.6072791 xS (sdb1): Metadata corruption detected at xfs inode buf verify+Bx14d/Bx168 [xfsl,xfsinode block xdZfefcl xfs inode buf ver ifu56.6073811 xS (sdb1): Unmount and run xfs repair56.60741?1 xS(sdb1): First 128 butes of corrupteduaiidatahuffer56.6874641 ffffbc6843788888:88 88 88 8888 g88g8 g8BB88 88 88gg88ggHG8056.6875221ffffbc684378801888888888ABFF8888BE88BB8888888888 8888 88 8888 888056.6075881ffffbc68437080208888 888888 888856.6076391ffffbc6843788838:8888 888888 88 8888 888888 88 8888 88886G56.6077831ffffbc6043788048:0088 88 8888 88 8888 88 8888 88 8888 886856.6078561ffffbc6843788858:8888 888888 88 8888 888888 88 8888882056.6079161ffffbc6843788868:8888 88 8888 88 8888 888888 88 88888856.6079741ffffbc6043700070:888 88 80 88888868 888888 88 88 88 88 8056.6081541XFS(sdb1):metadataI/0 error inxlor recoverio..(read#?)"at daddr xd2fefc日 len32 error 11?Welcome to emergency mode! After logging in, type " journalctl -xb" to viewsystem logs,"systemctl reboot" to reboot,"systemctl default" or ^D totry again to boot into default mode.Give root assword for ma intenance(or pressControl-D十门continue):
原因：
文件系统损坏: XFS (sdb1) 分区检测到元数据损坏
具体错误:
Metadata corruption detected at xfs inode buf verify
Unmount and run xfs repair
metadata I/O error in xlog_recover_io
解决方案
# 进入维护模式（如果提示输入root密码，请输入）
# 检查文件系统状态
xfs_info /dev/sdb1
# 卸载文件系统（如果已挂载）
umount /dev/sdb1
# 修复文件系统
xfs_repair /dev/sdb1
# 如果上述命令失败，尝试强制修复 （用这个解决的）
xfs_repair -L /dev/sdb1# 注意：这会丢失部分数据
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