February 20 2011

Resolving ?EXT2-fs: group descriptors corrupted? Error in Linux

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In Linux operating system, file system stores all of the critical information about files located on the hard drive. Without file system, operating system can not locate files stored on hard drive and thus they can not be accessed. This is the top priority for an operating system to ensure that file system is intact. It should not be corrupted for proper accessing of data. Otherwise, all of your critical data on the hard drive would become inaccessible and you come across data loss circumstances.

At this point, it becomes essential to opt for Linux data recovery to retrieve lost, missing or inaccessible data from your Linux hard drive. In a practical scenario, when you try to boot your Linux computer that is using Ext2 file system, you might come across below error message: “EXT2-fs error (device 09:00): ext2_check_descriptors:

Block bitmap form not in group (block 3670099)! EXT2-fs: group descriptors corrupted” In Ext2 file system, Block Groups are the critical components that commutatively create file system and design block group descriptor that is responsible for controlling and managing file creation and accessing tasks. This significant data structure possesses Super Block, Block Bitmap, Inode Table and Inode Bitmap like information that plays a very critical role for Linux data accessing. In case of corruption to these data structures, you need data recovery linux to salvage data from your Linux hard drive.

Root of the problem

This behavior of Linux operating system occurs due to corruption to the block bitmap. Block bitmap works as a map of all the blocks in group. If you run fsck in this situation, you encounter corruption error message, which states that your file system is harshly damaged. If you manage to locate the damaged data structure and can replace it with alternative one, you can make your system functional. But this method does not help you to recover your data. To retrieve valuable data from hard drive, Linux Recovery is required. Recovery is best possible using third party Linux data recovery software. The applications are capable of methodically scanning affected Linux hard drive and extract all of the lost data from it. These tools are completely easy to use as they have interactive and simple graphical user interface. With non-destructive conduct, the applications never alter original data on the hard drive.

Stellar Phoenix Linux Data Recovery is the best ever made and the most effective application for absolute recovery. It work well with all major distributions of Linux operating system. The application recovers all lost, missing or inaccessible data from Ext4, Ext3, Ext2 and ReiserFS file system volumes.

November 29 2010

Resolving ?EXT2-fs: group descriptors corrupted? Error in Linux

Tagged Under : , , , , , , , , , , , , , , , , , , , , , , , , ,

In Linux operating system, file system stores all of the critical information about files located on the hard drive. Without file system, operating system can not locate files stored on hard drive and thus they can not be accessed. This is the top priority for an operating system to ensure that file system is intact. It should not be corrupted for proper accessing of data. Otherwise, all of your critical data on the hard drive would become inaccessible and you come across data loss circumstances.

At this point, it becomes essential to opt for Linux data recovery to retrieve lost, missing or inaccessible data from your Linux hard drive. In a practical scenario, when you try to boot your Linux computer that is using Ext2 file system, you might come across below error message: “EXT2-fs error (device 09:00): ext2_check_descriptors:

Block bitmap form not in group (block 3670099)! EXT2-fs: group descriptors corrupted” In Ext2 file system, Block Groups are the critical components that commutatively create file system and design block group descriptor that is responsible for controlling and managing file creation and accessing tasks. This significant data structure possesses Super Block, Block Bitmap, Inode Table and Inode Bitmap like information that plays a very critical role for Linux data accessing. In case of corruption to these data structures, you need data recovery linux to salvage data from your Linux hard drive.

Root of the problem

This behavior of Linux operating system occurs due to corruption to the block bitmap. Block bitmap works as a map of all the blocks in group. If you run fsck in this situation, you encounter corruption error message, which states that your file system is harshly damaged. If you manage to locate the damaged data structure and can replace it with alternative one, you can make your system functional. But this method does not help you to recover your data. To retrieve valuable data from hard drive, Linux Recovery is required. Recovery is best possible using third party Linux data recovery software. The applications are capable of methodically scanning affected Linux hard drive and extract all of the lost data from it. These tools are completely easy to use as they have interactive and simple graphical user interface. With non-destructive conduct, the applications never alter original data on the hard drive.

Stellar Phoenix Linux Data Recovery is the best ever made and the most effective application for absolute recovery. It work well with all major distributions of Linux operating system. The application recovers all lost, missing or inaccessible data from Ext4, Ext3, Ext2 and ReiserFS file system volumes.

Author is researching on error of linux operating system that become the cause of data loss. For lost linux data recovery author suggested to use linux recovery software to recover lost linux data.

September 03 2010

?/etc/init.d/rc exited outside the expected code flow? Linux Error

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The final step of Linux boot process is init process, which starts a system process defined in /etc/ initab file. init config file then directs the init process and the shell script /etc/rc.d/rc.sysinit runs. Linux distros put some startup scripts in rc subdirectories, particularly at /etc/rc.d to take control of the services required to be started at boot. But sometimes, you find errors while this process and your system fails to boot. In such situations, you might need to reformat and reinstall the system. Consequently, you require your recent data backup to restore missing information. But if backup exists in unclean state or is currently not present, use of Linux Data Recovery applications can get your lost data back.

You might receive the similar error message while trying to boot your Linux based system:

“/etc/init.d/rc exited outside the expected code flow.

init:rcS main process <number> terminated with status <status>”

You cannot boot the system after this error message.

Cause

Init scripts are located at /etc/init.d/ directory. The above error message occurs if these scripts fail to load and start. It might occur if some of the init.d scripts are corrupted or damaged. As a result, services don’t start and your system fails to boot.

Solution

To solve the existing issue, you should try any of these methods:

• You can boot the system using Live CD and recreate the damaged files using gedit. gedit is the text editor developed for GNOME desktop environment. It is a UTF-8 compatible text editor.

• Try booting the system with Live CD and replacing the damaged script file

• If the above measures fail to correct the problem, you should reformat and reinstall the operating system. After this, you need to use your recent data backup to restore lost information.

While restoring data from backup, if you find any errors or it proves to be incomplete, you should use Linux Recovery applications. These are advanced tools built with indigenous technology to locate the missing information on disk and finally restore it. You find such Linux Data Recovery products with graphically rich user interface.

Stellar Phoenix Linux Data Recovery is an advanced tool to recover lost data from Ext2, Ext3 and ReiserFS based drives. It is a read-only application with high-end scanning algorithms and self-descriptive interface. It supports safe Data Recovery Linux for all of the Linux distributions like SUSE, Gentoo, Mandrake, Debian and more.

Allen a student of Mass Communication doing research on data recovery software. He is also a freelancer for http://www.stellarinfo.com

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