UNIX HP Recovery "Unable to read" superblock error

Friday, June 18, 2010

HP-UX UNIX, situations such as restructuring of the system installed on the hard disk is formatted in operation or accidental loss of data if you try to restore data from the disk image, you can not laugh. Therefore, the data are not available. This translates into a loss of important data and requires HP UNIX data recovery must be addressed.

When mounting the disk image to restore the data that follows with "mount / dev/sda1/image command name" will receive theErr
"Read the mountains: / dev/sd1: superblock can not"

This behavior of UNIX HP-UX makes all your data inaccessible and lost data.

Cause
This problem is usually due to either corruption or the super-block partition table corruption. In both situations the data loss may occur.

Super Block is a critical UNIX HP-UX data structure that tracks the characteristics of system files such as itsThe size, block size and full of gaps and blocks of a case, the blocking position and size of the inode table, the disk block map and use of information and group size. A request for access to the file requires access to the super-block. If you can not access the file system can not be mounted and the file is no longer accessible. Every attempt would be to mount the filesystem with damaged Super Block will probably fail.

Partition Table is a reserved area stores UNIX HP-UX Information on the volume / partition. The hard disk is divided into at least one and up to four primary partitions / volumes. All these partitions / volumes are 16-bit registers, the partition table that is in the MBR (Master Boot Record) are described. If damaged, partition / volume of items were removed and the data stored on them is no longer available.

In both cases, you must choose to save Partner HP UNIX Recovery> Data from hard disks damaged logic. At best, it is possible with the help of HP UNIX data recovery software.

This software was designed to study systematically affected UNIX HP-UX and extract as much data as possible from him. This software contains advanced and powerful scanning methods for optimal results.

Since the read-only user interface and interactive design, the use of this software is easy and safe. InTo ensure complete data recovery HP UNIX, must decide the power of powerful tools and packaged for recovery.

Stellar Phoenix HP UNIX Data Recovery Software is a powerful tool for UNIX data recovery HP of all your lost data again. The software supports recovery of 3.1 and 3.3 JFS 3.0, the file system volumes on HP-UX 11i, 11 and 10.x

0 comments: