The way to Repair Corrupt Superblock in Ext2 File System

The way to Repair Corrupt Superblock in Ext2 File System

Within the Linux systems, the ext2 (short for second extended file system) is used extensively by quite a few users. The Ext2 is very environment friendly when dealing with actual giant disk partitions. In addition, when the ext2 is mounted then all the information that is saved within the disk information constructions is copied into the RAM of the system. Due to this, the Linux kernel is able to keep away from quite a few disk learn operations. Nevertheless, as nothing is perfect in this world the ext2, too, is vulnerable to corruption. In such instances, you should perform in-built methods to take away corruption and mount file system. However, in case you are unable to fix the problem then it is best to use a third-occasion Linux information restoration software program to carry out data recovery for Linux system.

Allow us to take an example. Contemplate a scenario wherein you've got a Linux system having ext2-primarily based file system. In this, once you try to mount the file system after a power outage you are unable to do so. An error message is displayed, that is:

"mount: improper file system type, bad choice, unhealthy superblock, "


Such problems in mounting file system can occur as a consequence of corrupt ext2 particularly the superblock.


To recuperate the problem of corrupt superblock, you should carry out the next steps:

1) Search the superblock for the /dev/sda2 location.

2) Try to restore using alternate superblock xxx

Right here, xxx is the placement of the alternate superblock.

3) Now, try to mount the file system using the next command:

 mount /dev/sda2 /mnt

4) Try to mount the file system and check the files to see whether they are intact or not.

Such workarounds would be capable to repair the superblock and you would be able to entry it again. Nonetheless, if the strategy does not succeed then it's best to use a third-get together ext2 recovery software to get better the inaccessible knowledge from the system. These Linux restoration instruments have rich user interface that do not overwrite the existing file while scanning the storage media. Also, using fast and complicated scanning algorithms ensures that the Ext2 restoration is safe and secure.

One such Linux recovery software program is Stellar Phoenix Linux Information Recovery that restores misplaced, deleted, or formatted knowledge from inaccessible Linux systems. Specifically designed for ext2, ext3, ext4, FAT32, FAT16, and FAT12, this ext3 recovery software is supported by various Linux distributions such as Crimson Hat, SUSE, Debian,, Sorcerer, TurboLinux, Caldera, Gentoo, Mandrake, Slackware etc. Compatible with Windows 7, Vista, Server 2003, XP, and 2000, this ext4 recovery utility recovers knowledge from SCSI, SATA, EIDE, and IDE.           

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