当遇到 resize2fs: bad magic number in super-block while trying to open /dev/vdb 的错误时,这通常意味着 resize2fs 工具无法正确识别 /dev/vdb 设备上的文件系统类型,或者该文件系统的超级块(super-block)已经损坏。为了解决这个问题,我们可以按照您提供的提示逐步进行排查和解决: 1. 确认 /dev/vdb 设备存在...
resize2fs: Bad magic number in super-block while trying to open /dev/mapper/centos-home Couldn't find valid filesystem superblock. 报错原因是因为文件系统是xfs(fdisk -l查看),不再支持resize2fs 解决思路: ①确认分区类型为lvm ②查看到home分区有大量闲置空间,决定将home的空间分配给 / 卸载home >> 删...
(图片来源网络,侵删) 1. 确定问题 你需要确认错误信息是否确实指向了超级块的问题,通常,错误信息会类似于以下内容: resize2fs: Bad magic number in superblock while trying to open /dev/sdaX 2. 备份数据 在尝试修复任何文件系统问题之前,应该先备份重要数据,可以使用dd命令或任何其他你喜欢的备份工具来备份整个...
5、扩容文件系统 报错了 resize2fs: Bad magic number in super-block while trying to open /dev/rhel/home 6、解决
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resize2fs: Bad magic number in super-block while trying to open /dev/mapper/centos_chefserver-root Couldn't find valid filesystem superblock. 查看LV「/dev/mapper/centos_chefserver-root 」文件格式,其文件格式为:xfs # df -T Filesystem Type 1K-blocks Used Available Use% Mounted on ...
做LVM 逻辑卷扩容的时候报错: (扩容逻辑边界) shell>resize2fs -p /dev/mapper/centos-root resize2fs 1.42.9 (28-Dec-2013) resize2fs: Bad magic number in super-block while trying to open /dev/mapper/centos-root Couldn’t find valid filesystem superblock. ...
resize2fs: Bad magic number in super-block while trying to open /dev/centos/root Couldn't find valid filesystem superblock. 检查/dev/centos/root 文件系统,发现是xfs,如下; # mount |grep root /dev/mapper/centos-root on / type xfs (rw,relatime,attr2,inode64,noquota) ...
e2fsckfailed with below error: Raw e2fsck: Bad magic number in super-block while trying to open /dev/mapper/testvg-testlv tune2fsfails with the following error: Raw tune2fs: Bad magic number in super-block while trying to open /dev/mapper/testvg-testlv ...
resize2fs: Bad magic number in super-block while trying to open /dev/mapper/centos-home Couldn't find valid filesystem superblock. 报错原因是因为文件系统是xfs(fdisk -l查看),不再支持resize2fs 解决思路: ①确认分区类型为lvm ②查看到home分区有大量闲置空间,决定将home的空间分配给 / ...