How to Fix "can't read superblock" Error on Linux (ext4 & ...

2023年5月30日 — My main question is why does sudo fsck -f /dev/sda report Superblock invalid? I tried to take a whole disk image of my main OS drive with ...

2018年6月20日 — ext2fs_open2: Bad magic number in super-block fsck.ext2: Superblock invalid, trying backup blocks ... ... try running e2fsck with an alternate ...

2023年5月30日 — ... super-block e2fsck: Superblock invalid, trying backup blocks... Superblock has an invalid journal (inode 8). Clear? yes *** journal has been ...

2023年6月26日 — I've since backed up my home directory on that drive back to /dev/sda which seems to be working, although with errors transferring some files ...

2022年12月11日 — I try to move all data from one SSD to another SSD. The old SSD is 500 GB, and the new SSD is 1000 GB. Firstly I've created a backup: dd ...

2022年4月19日 — Next, restore the superblock from the first backup copy. sudo e2fsck -b 32768 /dev/xxx. Now you should be able to mount your ext4 partition.

2019年10月14日 — ... super-block e2fsck: Superblock invalid, trying backup blocks... e2fsck: Bad magic number in super-block while trying to open /dev/sdb1 ...

2010年3月31日 — Finally, restore the superblock from the backup, again replacing the x's with your partition name, and block_number with the first backup ...

2020年6月17日 — You destroyed that file system. The best you can probably do is reformat (with “mkfs”), and then restore from the most recent backup.

2024年4月25日 — I tried using fsck and e2fschk to see about repairing the sectors but get additional errors. Code: root@pve:~# fsck -t ext4 /dev/sdb fsck from ...